summaryrefslogtreecommitdiffstats
path: root/debian/missing-sources/epoch.js
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--debian/missing-sources/epoch.js3924
1 files changed, 3924 insertions, 0 deletions
diff --git a/debian/missing-sources/epoch.js b/debian/missing-sources/epoch.js
new file mode 100644
index 0000000..92bc514
--- /dev/null
+++ b/debian/missing-sources/epoch.js
@@ -0,0 +1,3924 @@
+var base, base1, base2, base3;
+
+if (window.Epoch == null) {
+ window.Epoch = {};
+}
+
+if ((base = window.Epoch).Chart == null) {
+ base.Chart = {};
+}
+
+if ((base1 = window.Epoch).Time == null) {
+ base1.Time = {};
+}
+
+if ((base2 = window.Epoch).Util == null) {
+ base2.Util = {};
+}
+
+if ((base3 = window.Epoch).Formats == null) {
+ base3.Formats = {};
+}
+
+Epoch.warn = function(msg) {
+ return (console.warn || console.log)("Epoch Warning: " + msg);
+};
+
+Epoch.exception = function(msg) {
+ throw "Epoch Error: " + msg;
+};
+
+Epoch.TestContext = (function() {
+ var VOID_METHODS;
+
+ VOID_METHODS = ['arc', 'arcTo', 'beginPath', 'bezierCurveTo', 'clearRect', 'clip', 'closePath', 'drawImage', 'fill', 'fillRect', 'fillText', 'moveTo', 'quadraticCurveTo', 'rect', 'restore', 'rotate', 'save', 'scale', 'scrollPathIntoView', 'setLineDash', 'setTransform', 'stroke', 'strokeRect', 'strokeText', 'transform', 'translate', 'lineTo'];
+
+ function TestContext() {
+ var i, len, method;
+ this._log = [];
+ for (i = 0, len = VOID_METHODS.length; i < len; i++) {
+ method = VOID_METHODS[i];
+ this._makeFauxMethod(method);
+ }
+ }
+
+ TestContext.prototype._makeFauxMethod = function(name) {
+ return this[name] = function() {
+ var arg;
+ return this._log.push(name + "(" + (((function() {
+ var i, len, results;
+ results = [];
+ for (i = 0, len = arguments.length; i < len; i++) {
+ arg = arguments[i];
+ results.push(arg.toString());
+ }
+ return results;
+ }).apply(this, arguments)).join(',')) + ")");
+ };
+ };
+
+ TestContext.prototype.getImageData = function() {
+ var arg;
+ this._log.push("getImageData(" + (((function() {
+ var i, len, results;
+ results = [];
+ for (i = 0, len = arguments.length; i < len; i++) {
+ arg = arguments[i];
+ results.push(arg.toString());
+ }
+ return results;
+ }).apply(this, arguments)).join(',')) + ")");
+ return {
+ width: 0,
+ height: 0,
+ resolution: 1.0,
+ data: []
+ };
+ };
+
+ return TestContext;
+
+})();
+
+var ref, typeFunction,
+ hasProp = {}.hasOwnProperty;
+
+typeFunction = function(objectName) {
+ return function(v) {
+ return Object.prototype.toString.call(v) === ("[object " + objectName + "]");
+ };
+};
+
+Epoch.isArray = (ref = Array.isArray) != null ? ref : typeFunction('Array');
+
+Epoch.isObject = typeFunction('Object');
+
+Epoch.isString = typeFunction('String');
+
+Epoch.isFunction = typeFunction('Function');
+
+Epoch.isNumber = typeFunction('Number');
+
+Epoch.isElement = function(v) {
+ if (typeof HTMLElement !== "undefined" && HTMLElement !== null) {
+ return v instanceof HTMLElement;
+ } else {
+ return (v != null) && Epoch.isObject(v) && v.nodeType === 1 && Epoch.isString(v.nodeName);
+ }
+};
+
+Epoch.isNonEmptyArray = function(v) {
+ return Epoch.isArray(v) && v.length > 0;
+};
+
+Epoch.Util.copy = function(original) {
+ var copy, k, v;
+ if (original == null) {
+ return null;
+ }
+ copy = {};
+ for (k in original) {
+ if (!hasProp.call(original, k)) continue;
+ v = original[k];
+ copy[k] = v;
+ }
+ return copy;
+};
+
+Epoch.Util.defaults = function(options, defaults) {
+ var bothAreObjects, def, k, opt, result, v;
+ result = Epoch.Util.copy(options);
+ for (k in defaults) {
+ if (!hasProp.call(defaults, k)) continue;
+ v = defaults[k];
+ opt = options[k];
+ def = defaults[k];
+ bothAreObjects = Epoch.isObject(opt) && Epoch.isObject(def);
+ if ((opt != null) && (def != null)) {
+ if (bothAreObjects && !Epoch.isArray(opt)) {
+ result[k] = Epoch.Util.defaults(opt, def);
+ } else {
+ result[k] = opt;
+ }
+ } else if (opt != null) {
+ result[k] = opt;
+ } else {
+ result[k] = def;
+ }
+ }
+ return result;
+};
+
+Epoch.Util.formatSI = function(v, fixed, fixIntegers) {
+ var base, i, label, q, ref1;
+ if (fixed == null) {
+ fixed = 1;
+ }
+ if (fixIntegers == null) {
+ fixIntegers = false;
+ }
+ if (v < 1000) {
+ q = v;
+ if (!((q | 0) === q && !fixIntegers)) {
+ q = q.toFixed(fixed);
+ }
+ return q;
+ }
+ ref1 = ['K', 'M', 'G', 'T', 'P', 'E', 'Z', 'Y'];
+ for (i in ref1) {
+ if (!hasProp.call(ref1, i)) continue;
+ label = ref1[i];
+ base = Math.pow(10, ((i | 0) + 1) * 3);
+ if (v >= base && v < Math.pow(10, ((i | 0) + 2) * 3)) {
+ q = v / base;
+ if (!((q % 1) === 0 && !fixIntegers)) {
+ q = q.toFixed(fixed);
+ }
+ return q + " " + label;
+ }
+ }
+};
+
+Epoch.Util.formatBytes = function(v, fixed, fix_integers) {
+ var base, i, label, q, ref1;
+ if (fixed == null) {
+ fixed = 1;
+ }
+ if (fix_integers == null) {
+ fix_integers = false;
+ }
+ if (v < 1024) {
+ q = v;
+ if (!((q % 1) === 0 && !fix_integers)) {
+ q = q.toFixed(fixed);
+ }
+ return q + " B";
+ }
+ ref1 = ['KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'];
+ for (i in ref1) {
+ if (!hasProp.call(ref1, i)) continue;
+ label = ref1[i];
+ base = Math.pow(1024, (i | 0) + 1);
+ if (v >= base && v < Math.pow(1024, (i | 0) + 2)) {
+ q = v / base;
+ if (!((q % 1) === 0 && !fix_integers)) {
+ q = q.toFixed(fixed);
+ }
+ return q + " " + label;
+ }
+ }
+};
+
+Epoch.Util.dasherize = function(str) {
+ return Epoch.Util.trim(str).replace("\n", '').replace(/\s+/g, '-').toLowerCase();
+};
+
+Epoch.Util.domain = function(layers, key) {
+ var domain, entry, j, l, layer, len, len1, ref1, set;
+ if (key == null) {
+ key = 'x';
+ }
+ set = {};
+ domain = [];
+ for (j = 0, len = layers.length; j < len; j++) {
+ layer = layers[j];
+ ref1 = layer.values;
+ for (l = 0, len1 = ref1.length; l < len1; l++) {
+ entry = ref1[l];
+ if (set[entry[key]] != null) {
+ continue;
+ }
+ domain.push(entry[key]);
+ set[entry[key]] = true;
+ }
+ }
+ return domain;
+};
+
+Epoch.Util.trim = function(string) {
+ if (!Epoch.isString(string)) {
+ return null;
+ }
+ return string.replace(/^\s+/g, '').replace(/\s+$/g, '');
+};
+
+Epoch.Util.getComputedStyle = function(element, pseudoElement) {
+ if (Epoch.isFunction(window.getComputedStyle)) {
+ return window.getComputedStyle(element, pseudoElement);
+ } else if (element.currentStyle != null) {
+ return element.currentStyle;
+ }
+};
+
+Epoch.Util.toRGBA = function(color, opacity) {
+ var all, b, g, parts, r, result, v;
+ if ((parts = color.match(/^rgba\(\s*([0-9]+)\s*,\s*([0-9]+)\s*,\s*([0-9]+)\s*,\s*[0-9\.]+\)/))) {
+ all = parts[0], r = parts[1], g = parts[2], b = parts[3];
+ result = "rgba(" + r + "," + g + "," + b + "," + opacity + ")";
+ } else if ((v = d3.rgb(color))) {
+ result = "rgba(" + v.r + "," + v.g + "," + v.b + "," + opacity + ")";
+ }
+ return result;
+};
+
+Epoch.Util.getContext = function(node, type) {
+ if (type == null) {
+ type = '2d';
+ }
+ return node.getContext(type);
+};
+
+Epoch.Events = (function() {
+ function Events() {
+ this._events = {};
+ }
+
+ Events.prototype.on = function(name, callback) {
+ var base1;
+ if (callback == null) {
+ return;
+ }
+ if ((base1 = this._events)[name] == null) {
+ base1[name] = [];
+ }
+ return this._events[name].push(callback);
+ };
+
+ Events.prototype.onAll = function(map) {
+ var callback, name, results;
+ if (!Epoch.isObject(map)) {
+ return;
+ }
+ results = [];
+ for (name in map) {
+ if (!hasProp.call(map, name)) continue;
+ callback = map[name];
+ results.push(this.on(name, callback));
+ }
+ return results;
+ };
+
+ Events.prototype.off = function(name, callback) {
+ var i, results;
+ if (!Epoch.isArray(this._events[name])) {
+ return;
+ }
+ if (callback == null) {
+ return delete this._events[name];
+ }
+ results = [];
+ while ((i = this._events[name].indexOf(callback)) >= 0) {
+ results.push(this._events[name].splice(i, 1));
+ }
+ return results;
+ };
+
+ Events.prototype.offAll = function(mapOrList) {
+ var callback, j, len, name, results, results1;
+ if (Epoch.isArray(mapOrList)) {
+ results = [];
+ for (j = 0, len = mapOrList.length; j < len; j++) {
+ name = mapOrList[j];
+ results.push(this.off(name));
+ }
+ return results;
+ } else if (Epoch.isObject(mapOrList)) {
+ results1 = [];
+ for (name in mapOrList) {
+ if (!hasProp.call(mapOrList, name)) continue;
+ callback = mapOrList[name];
+ results1.push(this.off(name, callback));
+ }
+ return results1;
+ }
+ };
+
+ Events.prototype.trigger = function(name) {
+ var args, callback, fn, i, j, len, ref1, results;
+ if (this._events[name] == null) {
+ return;
+ }
+ args = (function() {
+ var j, ref1, results;
+ results = [];
+ for (i = j = 1, ref1 = arguments.length; 1 <= ref1 ? j < ref1 : j > ref1; i = 1 <= ref1 ? ++j : --j) {
+ results.push(arguments[i]);
+ }
+ return results;
+ }).apply(this, arguments);
+ ref1 = this._events[name];
+ results = [];
+ for (j = 0, len = ref1.length; j < len; j++) {
+ callback = ref1[j];
+ fn = null;
+ if (Epoch.isString(callback)) {
+ fn = this[callback];
+ } else if (Epoch.isFunction(callback)) {
+ fn = callback;
+ }
+ if (fn == null) {
+ Epoch.exception("Callback for event '" + name + "' is not a function or reference to a method.");
+ }
+ results.push(fn.apply(this, args));
+ }
+ return results;
+ };
+
+ return Events;
+
+})();
+
+Epoch.Util.flatten = function(multiarray) {
+ var array, item, j, l, len, len1, result;
+ if (!Array.isArray(multiarray)) {
+ throw new Error('Epoch.Util.flatten only accepts arrays');
+ }
+ result = [];
+ for (j = 0, len = multiarray.length; j < len; j++) {
+ array = multiarray[j];
+ if (Array.isArray(array)) {
+ for (l = 0, len1 = array.length; l < len1; l++) {
+ item = array[l];
+ result.push(item);
+ }
+ } else {
+ result.push(array);
+ }
+ }
+ return result;
+};
+
+d3.selection.prototype.width = function(value) {
+ if ((value != null) && Epoch.isString(value)) {
+ return this.style('width', value);
+ } else if ((value != null) && Epoch.isNumber(value)) {
+ return this.style('width', value + "px");
+ } else {
+ return +Epoch.Util.getComputedStyle(this.node(), null).width.replace('px', '');
+ }
+};
+
+d3.selection.prototype.height = function(value) {
+ if ((value != null) && Epoch.isString(value)) {
+ return this.style('height', value);
+ } else if ((value != null) && Epoch.isNumber(value)) {
+ return this.style('height', value + "px");
+ } else {
+ return +Epoch.Util.getComputedStyle(this.node(), null).height.replace('px', '');
+ }
+};
+
+var d3Seconds;
+
+Epoch.Formats.regular = function(d) {
+ return d;
+};
+
+Epoch.Formats.si = function(d) {
+ return Epoch.Util.formatSI(d);
+};
+
+Epoch.Formats.percent = function(d) {
+ return (d * 100).toFixed(1) + "%";
+};
+
+Epoch.Formats.seconds = function(t) {
+ return d3Seconds(new Date(t * 1000));
+};
+
+d3Seconds = d3.time.format('%I:%M:%S %p');
+
+Epoch.Formats.bytes = function(d) {
+ return Epoch.Util.formatBytes(d);
+};
+
+var extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
+ hasProp = {}.hasOwnProperty;
+
+Epoch.Chart.Base = (function(superClass) {
+ var defaults, optionListeners;
+
+ extend(Base, superClass);
+
+ defaults = {
+ width: 320,
+ height: 240,
+ dataFormat: null
+ };
+
+ optionListeners = {
+ 'option:width': 'dimensionsChanged',
+ 'option:height': 'dimensionsChanged',
+ 'layer:shown': 'layerChanged',
+ 'layer:hidden': 'layerChanged'
+ };
+
+ function Base(options1) {
+ this.options = options1 != null ? options1 : {};
+ Base.__super__.constructor.call(this);
+ if (this.options.model) {
+ if (this.options.model.hasData() != null) {
+ this.setData(this.options.model.getData(this.options.type, this.options.dataFormat));
+ } else {
+ this.setData(this.options.data || []);
+ }
+ this.options.model.on('data:updated', (function(_this) {
+ return function() {
+ return _this.setDataFromModel();
+ };
+ })(this));
+ } else {
+ this.setData(this.options.data || []);
+ }
+ if (this.options.el != null) {
+ this.el = d3.select(this.options.el);
+ }
+ this.width = this.options.width;
+ this.height = this.options.height;
+ if (this.el != null) {
+ if (this.width == null) {
+ this.width = this.el.width();
+ }
+ if (this.height == null) {
+ this.height = this.el.height();
+ }
+ } else {
+ if (this.width == null) {
+ this.width = defaults.width;
+ }
+ if (this.height == null) {
+ this.height = defaults.height;
+ }
+ this.el = d3.select(document.createElement('DIV')).attr('width', this.width).attr('height', this.height);
+ }
+ this.onAll(optionListeners);
+ }
+
+ Base.prototype._getAllOptions = function() {
+ return Epoch.Util.defaults({}, this.options);
+ };
+
+ Base.prototype._getOption = function(key) {
+ var parts, scope, subkey;
+ parts = key.split('.');
+ scope = this.options;
+ while (parts.length && (scope != null)) {
+ subkey = parts.shift();
+ scope = scope[subkey];
+ }
+ return scope;
+ };
+
+ Base.prototype._setOption = function(key, value) {
+ var parts, scope, subkey;
+ parts = key.split('.');
+ scope = this.options;
+ while (parts.length) {
+ subkey = parts.shift();
+ if (parts.length === 0) {
+ scope[subkey] = arguments[1];
+ this.trigger("option:" + arguments[0]);
+ return;
+ }
+ if (scope[subkey] == null) {
+ scope[subkey] = {};
+ }
+ scope = scope[subkey];
+ }
+ };
+
+ Base.prototype._setManyOptions = function(options, prefix) {
+ var key, results, value;
+ if (prefix == null) {
+ prefix = '';
+ }
+ results = [];
+ for (key in options) {
+ if (!hasProp.call(options, key)) continue;
+ value = options[key];
+ if (Epoch.isObject(value)) {
+ results.push(this._setManyOptions(value, (prefix + key) + "."));
+ } else {
+ results.push(this._setOption(prefix + key, value));
+ }
+ }
+ return results;
+ };
+
+ Base.prototype.option = function() {
+ if (arguments.length === 0) {
+ return this._getAllOptions();
+ } else if (arguments.length === 1 && Epoch.isString(arguments[0])) {
+ return this._getOption(arguments[0]);
+ } else if (arguments.length === 2 && Epoch.isString(arguments[0])) {
+ return this._setOption(arguments[0], arguments[1]);
+ } else if (arguments.length === 1 && Epoch.isObject(arguments[0])) {
+ return this._setManyOptions(arguments[0]);
+ }
+ };
+
+ Base.prototype.setDataFromModel = function() {
+ var prepared;
+ prepared = this._prepareData(this.options.model.getData(this.options.type, this.options.dataFormat));
+ this.data = this._annotateLayers(prepared);
+ return this.draw();
+ };
+
+ Base.prototype.setData = function(data, options) {
+ var prepared;
+ if (options == null) {
+ options = {};
+ }
+ prepared = this._prepareData((this.rawData = this._formatData(data)));
+ return this.data = this._annotateLayers(prepared);
+ };
+
+ Base.prototype._prepareData = function(data) {
+ return data;
+ };
+
+ Base.prototype._formatData = function(data) {
+ return Epoch.Data.formatData(data, this.options.type, this.options.dataFormat);
+ };
+
+ Base.prototype._annotateLayers = function(data) {
+ var category, classes, i, layer, len;
+ category = 1;
+ for (i = 0, len = data.length; i < len; i++) {
+ layer = data[i];
+ classes = ['layer'];
+ classes.push("category" + category);
+ layer.category = category;
+ layer.visible = true;
+ if (layer.label != null) {
+ classes.push(Epoch.Util.dasherize(layer.label));
+ }
+ layer.className = classes.join(' ');
+ category++;
+ }
+ return data;
+ };
+
+ Base.prototype._findLayer = function(labelOrIndex) {
+ var i, index, l, layer, len, ref;
+ layer = null;
+ if (Epoch.isString(labelOrIndex)) {
+ ref = this.data;
+ for (i = 0, len = ref.length; i < len; i++) {
+ l = ref[i];
+ if (l.label === labelOrIndex) {
+ layer = l;
+ break;
+ }
+ }
+ } else if (Epoch.isNumber(labelOrIndex)) {
+ index = parseInt(labelOrIndex);
+ if (!(index < 0 || index >= this.data.length)) {
+ layer = this.data[index];
+ }
+ }
+ return layer;
+ };
+
+ Base.prototype.showLayer = function(labelOrIndex) {
+ var layer;
+ if (!(layer = this._findLayer(labelOrIndex))) {
+ return;
+ }
+ if (layer.visible) {
+ return;
+ }
+ layer.visible = true;
+ return this.trigger('layer:shown');
+ };
+
+ Base.prototype.hideLayer = function(labelOrIndex) {
+ var layer;
+ if (!(layer = this._findLayer(labelOrIndex))) {
+ return;
+ }
+ if (!layer.visible) {
+ return;
+ }
+ layer.visible = false;
+ return this.trigger('layer:hidden');
+ };
+
+ Base.prototype.toggleLayer = function(labelOrIndex) {
+ var layer;
+ if (!(layer = this._findLayer(labelOrIndex))) {
+ return;
+ }
+ layer.visible = !layer.visible;
+ if (layer.visible) {
+ return this.trigger('layer:shown');
+ } else {
+ return this.trigger('layer:hidden');
+ }
+ };
+
+ Base.prototype.isLayerVisible = function(labelOrIndex) {
+ var layer;
+ if (!(layer = this._findLayer(labelOrIndex))) {
+ return null;
+ }
+ return layer.visible;
+ };
+
+ Base.prototype.getVisibleLayers = function() {
+ return this.data.filter(function(layer) {
+ return layer.visible;
+ });
+ };
+
+ Base.prototype.update = function(data, draw) {
+ if (draw == null) {
+ draw = true;
+ }
+ this.setData(data);
+ if (draw) {
+ return this.draw();
+ }
+ };
+
+ Base.prototype.draw = function() {
+ return this.trigger('draw');
+ };
+
+ Base.prototype._getScaleDomain = function(givenDomain) {
+ var layers, maxFn, minFn, values;
+ if (Array.isArray(givenDomain)) {
+ return givenDomain;
+ }
+ if (Epoch.isString(givenDomain)) {
+ layers = this.getVisibleLayers().filter(function(l) {
+ return l.range === givenDomain;
+ }).map(function(l) {
+ return l.values;
+ });
+ if ((layers != null) && layers.length) {
+ values = Epoch.Util.flatten(layers).map(function(d) {
+ return d.y;
+ });
+ minFn = function(memo, curr) {
+ if (curr < memo) {
+ return curr;
+ } else {
+ return memo;
+ }
+ };
+ maxFn = function(memo, curr) {
+ if (curr > memo) {
+ return curr;
+ } else {
+ return memo;
+ }
+ };
+ return [values.reduce(minFn, values[0]), values.reduce(maxFn, values[0])];
+ }
+ }
+ if (Array.isArray(this.options.range)) {
+ return this.options.range;
+ } else if (this.options.range && Array.isArray(this.options.range.left)) {
+ return this.options.range.left;
+ } else if (this.options.range && Array.isArray(this.options.range.right)) {
+ return this.options.range.right;
+ } else {
+ return this.extent(function(d) {
+ return d.y;
+ });
+ }
+ };
+
+ Base.prototype.extent = function(cmp) {
+ return [
+ d3.min(this.getVisibleLayers(), function(layer) {
+ return d3.min(layer.values, cmp);
+ }), d3.max(this.getVisibleLayers(), function(layer) {
+ return d3.max(layer.values, cmp);
+ })
+ ];
+ };
+
+ Base.prototype.dimensionsChanged = function() {
+ this.width = this.option('width') || this.width;
+ this.height = this.option('height') || this.height;
+ this.el.width(this.width);
+ return this.el.height(this.height);
+ };
+
+ Base.prototype.layerChanged = function() {
+ return this.draw();
+ };
+
+ return Base;
+
+})(Epoch.Events);
+
+Epoch.Chart.SVG = (function(superClass) {
+ extend(SVG, superClass);
+
+ function SVG(options1) {
+ this.options = options1 != null ? options1 : {};
+ SVG.__super__.constructor.call(this, this.options);
+ if (this.el != null) {
+ this.svg = this.el.append('svg');
+ } else {
+ this.svg = d3.select(document.createElement('svg'));
+ }
+ this.svg.attr({
+ xmlns: 'http://www.w3.org/2000/svg',
+ width: this.width,
+ height: this.height
+ });
+ }
+
+ SVG.prototype.dimensionsChanged = function() {
+ SVG.__super__.dimensionsChanged.call(this);
+ return this.svg.attr('width', this.width).attr('height', this.height);
+ };
+
+ return SVG;
+
+})(Epoch.Chart.Base);
+
+Epoch.Chart.Canvas = (function(superClass) {
+ extend(Canvas, superClass);
+
+ function Canvas(options1) {
+ this.options = options1 != null ? options1 : {};
+ Canvas.__super__.constructor.call(this, this.options);
+ if (this.options.pixelRatio != null) {
+ this.pixelRatio = this.options.pixelRatio;
+ } else if (window.devicePixelRatio != null) {
+ this.pixelRatio = window.devicePixelRatio;
+ } else {
+ this.pixelRatio = 1;
+ }
+ this.canvas = d3.select(document.createElement('CANVAS'));
+ this.canvas.style({
+ 'width': this.width + "px",
+ 'height': this.height + "px"
+ });
+ this.canvas.attr({
+ width: this.getWidth(),
+ height: this.getHeight()
+ });
+ if (this.el != null) {
+ this.el.node().appendChild(this.canvas.node());
+ }
+ this.ctx = Epoch.Util.getContext(this.canvas.node());
+ }
+
+ Canvas.prototype.getWidth = function() {
+ return this.width * this.pixelRatio;
+ };
+
+ Canvas.prototype.getHeight = function() {
+ return this.height * this.pixelRatio;
+ };
+
+ Canvas.prototype.clear = function() {
+ return this.ctx.clearRect(0, 0, this.getWidth(), this.getHeight());
+ };
+
+ Canvas.prototype.getStyles = function(selector) {
+ return Epoch.QueryCSS.getStyles(selector, this.el);
+ };
+
+ Canvas.prototype.dimensionsChanged = function() {
+ Canvas.__super__.dimensionsChanged.call(this);
+ this.canvas.style({
+ 'width': this.width + "px",
+ 'height': this.height + "px"
+ });
+ return this.canvas.attr({
+ width: this.getWidth(),
+ height: this.getHeight()
+ });
+ };
+
+ Canvas.prototype.redraw = function() {
+ Epoch.QueryCSS.purge();
+ return this.draw();
+ };
+
+ return Canvas;
+
+})(Epoch.Chart.Base);
+
+var QueryCSS;
+
+QueryCSS = (function() {
+ var CONTAINER_HASH_ATTR, PUT_EXPR, REFERENCE_CONTAINER_ID, containerCount, logging, nextContainerId, put;
+
+ function QueryCSS() {}
+
+ REFERENCE_CONTAINER_ID = '_canvas_css_reference';
+
+ CONTAINER_HASH_ATTR = 'data-epoch-container-id';
+
+ containerCount = 0;
+
+ nextContainerId = function() {
+ return "epoch-container-" + (containerCount++);
+ };
+
+ PUT_EXPR = /^([^#. ]+)?(#[^. ]+)?(\.[^# ]+)?$/;
+
+ logging = false;
+
+ put = function(selector) {
+ var classNames, element, id, match, tag, whole;
+ match = selector.match(PUT_EXPR);
+ if (match == null) {
+ return Epoch.error('Query CSS cannot match given selector: ' + selector);
+ }
+ whole = match[0], tag = match[1], id = match[2], classNames = match[3];
+ tag = (tag != null ? tag : 'div').toUpperCase();
+ element = document.createElement(tag);
+ if (id != null) {
+ element.id = id.substr(1);
+ }
+ if (classNames != null) {
+ element.className = classNames.substr(1).replace(/\./g, ' ');
+ }
+ return element;
+ };
+
+ QueryCSS.log = function(b) {
+ return logging = b;
+ };
+
+ QueryCSS.cache = {};
+
+ QueryCSS.styleList = ['fill', 'stroke', 'stroke-width'];
+
+ QueryCSS.container = null;
+
+ QueryCSS.purge = function() {
+ return QueryCSS.cache = {};
+ };
+
+ QueryCSS.getContainer = function() {
+ var container;
+ if (QueryCSS.container != null) {
+ return QueryCSS.container;
+ }
+ container = document.createElement('DIV');
+ container.id = REFERENCE_CONTAINER_ID;
+ document.body.appendChild(container);
+ return QueryCSS.container = d3.select(container);
+ };
+
+ QueryCSS.hash = function(selector, container) {
+ var containerId;
+ containerId = container.attr(CONTAINER_HASH_ATTR);
+ if (containerId == null) {
+ containerId = nextContainerId();
+ container.attr(CONTAINER_HASH_ATTR, containerId);
+ }
+ return containerId + "__" + selector;
+ };
+
+ QueryCSS.getStyles = function(selector, container) {
+ var cache, cacheKey, el, element, i, j, k, len, len1, len2, name, parent, parentNode, parents, ref, ref1, ref2, root, sel, selectorList, styles, subSelector;
+ cacheKey = QueryCSS.hash(selector, container);
+ cache = QueryCSS.cache[cacheKey];
+ if (cache != null) {
+ return cache;
+ }
+ parents = [];
+ parentNode = container.node().parentNode;
+ while ((parentNode != null) && parentNode.nodeName.toLowerCase() !== 'body') {
+ parents.unshift(parentNode);
+ parentNode = parentNode.parentNode;
+ }
+ parents.push(container.node());
+ selectorList = [];
+ for (i = 0, len = parents.length; i < len; i++) {
+ element = parents[i];
+ sel = element.nodeName.toLowerCase();
+ if ((element.id != null) && element.id.length > 0) {
+ sel += '#' + element.id;
+ }
+ if ((element.className != null) && element.className.length > 0) {
+ sel += '.' + Epoch.Util.trim(element.className).replace(/\s+/g, '.');
+ }
+ selectorList.push(sel);
+ }
+ selectorList.push('svg');
+ ref1 = Epoch.Util.trim(selector).split(/\s+/);
+ for (j = 0, len1 = ref1.length; j < len1; j++) {
+ subSelector = ref1[j];
+ selectorList.push(subSelector);
+ }
+ if (logging) {
+ console.log(selectorList);
+ }
+ parent = root = put(selectorList.shift());
+ while (selectorList.length) {
+ el = put(selectorList.shift());
+ parent.appendChild(el);
+ parent = el;
+ }
+ if (logging) {
+ console.log(root);
+ }
+ QueryCSS.getContainer().node().appendChild(root);
+ ref = d3.select('#' + REFERENCE_CONTAINER_ID + ' ' + selector);
+ styles = {};
+ ref2 = QueryCSS.styleList;
+ for (k = 0, len2 = ref2.length; k < len2; k++) {
+ name = ref2[k];
+ styles[name] = ref.style(name);
+ }
+ QueryCSS.cache[cacheKey] = styles;
+ QueryCSS.getContainer().html('');
+ return styles;
+ };
+
+ return QueryCSS;
+
+})();
+
+Epoch.QueryCSS = QueryCSS;
+
+var applyLayerLabel, base,
+ hasProp = {}.hasOwnProperty,
+ slice = [].slice;
+
+if (Epoch.Data == null) {
+ Epoch.Data = {};
+}
+
+if ((base = Epoch.Data).Format == null) {
+ base.Format = {};
+}
+
+applyLayerLabel = function(layer, options, i, keys) {
+ var autoLabels, keyLabels, label, labels, ref;
+ if (keys == null) {
+ keys = [];
+ }
+ ref = [options.labels, options.autoLabels, options.keyLabels], labels = ref[0], autoLabels = ref[1], keyLabels = ref[2];
+ if ((labels != null) && Epoch.isArray(labels) && labels.length > i) {
+ layer.label = labels[i];
+ } else if (keyLabels && keys.length > i) {
+ layer.label = keys[i];
+ } else if (autoLabels) {
+ label = [];
+ while (i >= 0) {
+ label.push(String.fromCharCode(65 + (i % 26)));
+ i -= 26;
+ }
+ layer.label = label.join('');
+ }
+ return layer;
+};
+
+Epoch.Data.Format.array = (function() {
+ var buildLayers, defaultOptions, format, formatBasicPlot, formatHeatmap, formatPie, formatTimePlot;
+ defaultOptions = {
+ x: function(d, i) {
+ return i;
+ },
+ y: function(d, i) {
+ return d;
+ },
+ time: function(d, i, startTime) {
+ return parseInt(startTime) + parseInt(i);
+ },
+ type: 'area',
+ autoLabels: false,
+ labels: [],
+ startTime: parseInt(new Date().getTime() / 1000)
+ };
+ buildLayers = function(data, options, mapFn) {
+ var i, result, series;
+ result = [];
+ if (Epoch.isArray(data[0])) {
+ for (i in data) {
+ if (!hasProp.call(data, i)) continue;
+ series = data[i];
+ result.push(applyLayerLabel({
+ values: series.map(mapFn)
+ }, options, parseInt(i)));
+ }
+ } else {
+ result.push(applyLayerLabel({
+ values: data.map(mapFn)
+ }, options, 0));
+ }
+ return result;
+ };
+ formatBasicPlot = function(data, options) {
+ return buildLayers(data, options, function(d, i) {
+ return {
+ x: options.x(d, i),
+ y: options.y(d, i)
+ };
+ });
+ };
+ formatTimePlot = function(data, options) {
+ return buildLayers(data, options, function(d, i) {
+ return {
+ time: options.time(d, i, options.startTime),
+ y: options.y(d, i)
+ };
+ });
+ };
+ formatHeatmap = function(data, options) {
+ return buildLayers(data, options, function(d, i) {
+ return {
+ time: options.time(d, i, options.startTime),
+ histogram: d
+ };
+ });
+ };
+ formatPie = function(data, options) {
+ var i, result, v;
+ result = [];
+ for (i in data) {
+ if (!hasProp.call(data, i)) continue;
+ v = data[i];
+ if (!Epoch.isNumber(data[0])) {
+ return [];
+ }
+ result.push(applyLayerLabel({
+ value: v
+ }, options, i));
+ }
+ return result;
+ };
+ format = function(data, options) {
+ var opt;
+ if (data == null) {
+ data = [];
+ }
+ if (options == null) {
+ options = {};
+ }
+ if (!Epoch.isNonEmptyArray(data)) {
+ return [];
+ }
+ opt = Epoch.Util.defaults(options, defaultOptions);
+ if (opt.type === 'time.heatmap') {
+ return formatHeatmap(data, opt);
+ } else if (opt.type.match(/^time\./)) {
+ return formatTimePlot(data, opt);
+ } else if (opt.type === 'pie') {
+ return formatPie(data, opt);
+ } else {
+ return formatBasicPlot(data, opt);
+ }
+ };
+ format.entry = function(datum, options) {
+ var d, data, k, layer, len, opt, ref, results;
+ if (options == null) {
+ options = {};
+ }
+ if (options.type === 'time.gauge') {
+ if (datum == null) {
+ return 0;
+ }
+ opt = Epoch.Util.defaults(options, defaultOptions);
+ d = Epoch.isArray(datum) ? datum[0] : datum;
+ return opt.y(d, 0);
+ }
+ if (datum == null) {
+ return [];
+ }
+ if (options.startTime == null) {
+ options.startTime = parseInt(new Date().getTime() / 1000);
+ }
+ if (Epoch.isArray(datum)) {
+ data = datum.map(function(d) {
+ return [d];
+ });
+ } else {
+ data = [datum];
+ }
+ ref = format(data, options);
+ results = [];
+ for (k = 0, len = ref.length; k < len; k++) {
+ layer = ref[k];
+ results.push(layer.values[0]);
+ }
+ return results;
+ };
+ return format;
+})();
+
+Epoch.Data.Format.tuple = (function() {
+ var buildLayers, defaultOptions, format;
+ defaultOptions = {
+ x: function(d, i) {
+ return d;
+ },
+ y: function(d, i) {
+ return d;
+ },
+ time: function(d, i) {
+ return d;
+ },
+ type: 'area',
+ autoLabels: false,
+ labels: []
+ };
+ buildLayers = function(data, options, mapFn) {
+ var i, result, series;
+ if (!Epoch.isArray(data[0])) {
+ return [];
+ }
+ result = [];
+ if (Epoch.isArray(data[0][0])) {
+ for (i in data) {
+ if (!hasProp.call(data, i)) continue;
+ series = data[i];
+ result.push(applyLayerLabel({
+ values: series.map(mapFn)
+ }, options, parseInt(i)));
+ }
+ } else {
+ result.push(applyLayerLabel({
+ values: data.map(mapFn)
+ }, options, 0));
+ }
+ return result;
+ };
+ format = function(data, options) {
+ var opt;
+ if (data == null) {
+ data = [];
+ }
+ if (options == null) {
+ options = {};
+ }
+ if (!Epoch.isNonEmptyArray(data)) {
+ return [];
+ }
+ opt = Epoch.Util.defaults(options, defaultOptions);
+ if (opt.type === 'pie' || opt.type === 'time.heatmap' || opt.type === 'time.gauge') {
+ return [];
+ } else if (opt.type.match(/^time\./)) {
+ return buildLayers(data, opt, function(d, i) {
+ return {
+ time: opt.time(d[0], parseInt(i)),
+ y: opt.y(d[1], parseInt(i))
+ };
+ });
+ } else {
+ return buildLayers(data, opt, function(d, i) {
+ return {
+ x: opt.x(d[0], parseInt(i)),
+ y: opt.y(d[1], parseInt(i))
+ };
+ });
+ }
+ };
+ format.entry = function(datum, options) {
+ var data, k, layer, len, ref, results;
+ if (options == null) {
+ options = {};
+ }
+ if (datum == null) {
+ return [];
+ }
+ if (options.startTime == null) {
+ options.startTime = parseInt(new Date().getTime() / 1000);
+ }
+ if (Epoch.isArray(datum) && Epoch.isArray(datum[0])) {
+ data = datum.map(function(d) {
+ return [d];
+ });
+ } else {
+ data = [datum];
+ }
+ ref = format(data, options);
+ results = [];
+ for (k = 0, len = ref.length; k < len; k++) {
+ layer = ref[k];
+ results.push(layer.values[0]);
+ }
+ return results;
+ };
+ return format;
+})();
+
+Epoch.Data.Format.keyvalue = (function() {
+ var buildLayers, defaultOptions, format, formatBasicPlot, formatTimePlot;
+ defaultOptions = {
+ type: 'area',
+ x: function(d, i) {
+ return parseInt(i);
+ },
+ y: function(d, i) {
+ return d;
+ },
+ time: function(d, i, startTime) {
+ return parseInt(startTime) + parseInt(i);
+ },
+ labels: [],
+ autoLabels: false,
+ keyLabels: true,
+ startTime: parseInt(new Date().getTime() / 1000)
+ };
+ buildLayers = function(data, keys, options, mapFn) {
+ var d, i, j, key, result, values;
+ result = [];
+ for (j in keys) {
+ if (!hasProp.call(keys, j)) continue;
+ key = keys[j];
+ values = [];
+ for (i in data) {
+ if (!hasProp.call(data, i)) continue;
+ d = data[i];
+ values.push(mapFn(d, key, parseInt(i)));
+ }
+ result.push(applyLayerLabel({
+ values: values
+ }, options, parseInt(j), keys));
+ }
+ return result;
+ };
+ formatBasicPlot = function(data, keys, options) {
+ return buildLayers(data, keys, options, function(d, key, i) {
+ var x;
+ if (Epoch.isString(options.x)) {
+ x = d[options.x];
+ } else {
+ x = options.x(d, parseInt(i));
+ }
+ return {
+ x: x,
+ y: options.y(d[key], parseInt(i))
+ };
+ });
+ };
+ formatTimePlot = function(data, keys, options, rangeName) {
+ if (rangeName == null) {
+ rangeName = 'y';
+ }
+ return buildLayers(data, keys, options, function(d, key, i) {
+ var value;
+ if (Epoch.isString(options.time)) {
+ value = {
+ time: d[options.time]
+ };
+ } else {
+ value = {
+ time: options.time(d, parseInt(i), options.startTime)
+ };
+ }
+ value[rangeName] = options.y(d[key], parseInt(i));
+ return value;
+ });
+ };
+ format = function(data, keys, options) {
+ var opt;
+ if (data == null) {
+ data = [];
+ }
+ if (keys == null) {
+ keys = [];
+ }
+ if (options == null) {
+ options = {};
+ }
+ if (!(Epoch.isNonEmptyArray(data) && Epoch.isNonEmptyArray(keys))) {
+ return [];
+ }
+ opt = Epoch.Util.defaults(options, defaultOptions);
+ if (opt.type === 'pie' || opt.type === 'time.gauge') {
+ return [];
+ } else if (opt.type === 'time.heatmap') {
+ return formatTimePlot(data, keys, opt, 'histogram');
+ } else if (opt.type.match(/^time\./)) {
+ return formatTimePlot(data, keys, opt);
+ } else {
+ return formatBasicPlot(data, keys, opt);
+ }
+ };
+ format.entry = function(datum, keys, options) {
+ var k, layer, len, ref, results;
+ if (keys == null) {
+ keys = [];
+ }
+ if (options == null) {
+ options = {};
+ }
+ if (!((datum != null) && Epoch.isNonEmptyArray(keys))) {
+ return [];
+ }
+ if (options.startTime == null) {
+ options.startTime = parseInt(new Date().getTime() / 1000);
+ }
+ ref = format([datum], keys, options);
+ results = [];
+ for (k = 0, len = ref.length; k < len; k++) {
+ layer = ref[k];
+ results.push(layer.values[0]);
+ }
+ return results;
+ };
+ return format;
+})();
+
+Epoch.data = function() {
+ var args, formatFn, formatter;
+ formatter = arguments[0], args = 2 <= arguments.length ? slice.call(arguments, 1) : [];
+ if ((formatFn = Epoch.Data.Format[formatter]) == null) {
+ return [];
+ }
+ return formatFn.apply(formatFn, args);
+};
+
+Epoch.Data.formatData = function(data, type, dataFormat) {
+ var a, args, k, len, opts, ref;
+ if (data == null) {
+ data = [];
+ }
+ if (!Epoch.isNonEmptyArray(data)) {
+ return data;
+ }
+ if (Epoch.isString(dataFormat)) {
+ opts = {
+ type: type
+ };
+ return Epoch.data(dataFormat, data, opts);
+ }
+ if (!Epoch.isObject(dataFormat)) {
+ return data;
+ }
+ if (!((dataFormat.name != null) && Epoch.isString(dataFormat.name))) {
+ return data;
+ }
+ if (Epoch.Data.Format[dataFormat.name] == null) {
+ return data;
+ }
+ args = [dataFormat.name, data];
+ if ((dataFormat["arguments"] != null) && Epoch.isArray(dataFormat["arguments"])) {
+ ref = dataFormat["arguments"];
+ for (k = 0, len = ref.length; k < len; k++) {
+ a = ref[k];
+ args.push(a);
+ }
+ }
+ if (dataFormat.options != null) {
+ opts = dataFormat.options;
+ if (type != null) {
+ if (opts.type == null) {
+ opts.type = type;
+ }
+ }
+ args.push(opts);
+ } else if (type != null) {
+ args.push({
+ type: type
+ });
+ }
+ return Epoch.data.apply(Epoch.data, args);
+};
+
+Epoch.Data.formatEntry = function(datum, type, format) {
+ var a, args, dataFormat, entry, k, len, opts, ref;
+ if (format == null) {
+ return datum;
+ }
+ if (Epoch.isString(format)) {
+ opts = {
+ type: type
+ };
+ return Epoch.Data.Format[format].entry(datum, opts);
+ }
+ if (!Epoch.isObject(format)) {
+ return datum;
+ }
+ if (!((format.name != null) && Epoch.isString(format.name))) {
+ return datum;
+ }
+ if (Epoch.Data.Format[format.name] == null) {
+ return datum;
+ }
+ dataFormat = Epoch.Util.defaults(format, {});
+ args = [datum];
+ if ((dataFormat["arguments"] != null) && Epoch.isArray(dataFormat["arguments"])) {
+ ref = dataFormat["arguments"];
+ for (k = 0, len = ref.length; k < len; k++) {
+ a = ref[k];
+ args.push(a);
+ }
+ }
+ if (dataFormat.options != null) {
+ opts = dataFormat.options;
+ opts.type = type;
+ args.push(opts);
+ } else if (type != null) {
+ args.push({
+ type: type
+ });
+ }
+ entry = Epoch.Data.Format[dataFormat.name].entry;
+ return entry.apply(entry, args);
+};
+
+var extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
+ hasProp = {}.hasOwnProperty;
+
+Epoch.Model = (function(superClass) {
+ var defaults;
+
+ extend(Model, superClass);
+
+ defaults = {
+ dataFormat: null
+ };
+
+ function Model(options) {
+ if (options == null) {
+ options = {};
+ }
+ Model.__super__.constructor.call(this);
+ options = Epoch.Util.defaults(options, defaults);
+ this.dataFormat = options.dataFormat;
+ this.data = options.data;
+ this.loading = false;
+ }
+
+ Model.prototype.setData = function(data) {
+ this.data = data;
+ return this.trigger('data:updated');
+ };
+
+ Model.prototype.push = function(entry) {
+ this.entry = entry;
+ return this.trigger('data:push');
+ };
+
+ Model.prototype.hasData = function() {
+ return this.data != null;
+ };
+
+ Model.prototype.getData = function(type, dataFormat) {
+ if (dataFormat == null) {
+ dataFormat = this.dataFormat;
+ }
+ return Epoch.Data.formatData(this.data, type, dataFormat);
+ };
+
+ Model.prototype.getNext = function(type, dataFormat) {
+ if (dataFormat == null) {
+ dataFormat = this.dataFormat;
+ }
+ return Epoch.Data.formatEntry(this.entry, type, dataFormat);
+ };
+
+ return Model;
+
+})(Epoch.Events);
+
+var extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
+ hasProp = {}.hasOwnProperty;
+
+Epoch.Chart.Plot = (function(superClass) {
+ var defaultAxisMargins, defaults, optionListeners;
+
+ extend(Plot, superClass);
+
+ defaults = {
+ domain: null,
+ range: null,
+ axes: ['left', 'bottom'],
+ ticks: {
+ top: 14,
+ bottom: 14,
+ left: 5,
+ right: 5
+ },
+ tickFormats: {
+ top: Epoch.Formats.regular,
+ bottom: Epoch.Formats.regular,
+ left: Epoch.Formats.si,
+ right: Epoch.Formats.si
+ }
+ };
+
+ defaultAxisMargins = {
+ top: 25,
+ right: 50,
+ bottom: 25,
+ left: 50
+ };
+
+ optionListeners = {
+ 'option:margins.top': 'marginsChanged',
+ 'option:margins.right': 'marginsChanged',
+ 'option:margins.bottom': 'marginsChanged',
+ 'option:margins.left': 'marginsChanged',
+ 'option:axes': 'axesChanged',
+ 'option:ticks.top': 'ticksChanged',
+ 'option:ticks.right': 'ticksChanged',
+ 'option:ticks.bottom': 'ticksChanged',
+ 'option:ticks.left': 'ticksChanged',
+ 'option:tickFormats.top': 'tickFormatsChanged',
+ 'option:tickFormats.right': 'tickFormatsChanged',
+ 'option:tickFormats.bottom': 'tickFormatsChanged',
+ 'option:tickFormats.left': 'tickFormatsChanged',
+ 'option:domain': 'domainChanged',
+ 'option:range': 'rangeChanged'
+ };
+
+ function Plot(options) {
+ var givenMargins, i, len, pos, ref;
+ this.options = options != null ? options : {};
+ givenMargins = Epoch.Util.copy(this.options.margins) || {};
+ Plot.__super__.constructor.call(this, this.options = Epoch.Util.defaults(this.options, defaults));
+ this.margins = {};
+ ref = ['top', 'right', 'bottom', 'left'];
+ for (i = 0, len = ref.length; i < len; i++) {
+ pos = ref[i];
+ this.margins[pos] = (this.options.margins != null) && (this.options.margins[pos] != null) ? this.options.margins[pos] : this.hasAxis(pos) ? defaultAxisMargins[pos] : 6;
+ }
+ this.g = this.svg.append("g").attr("transform", "translate(" + this.margins.left + ", " + this.margins.top + ")");
+ this.onAll(optionListeners);
+ }
+
+ Plot.prototype.setTickFormat = function(axis, fn) {
+ return this.options.tickFormats[axis] = fn;
+ };
+
+ Plot.prototype.hasAxis = function(axis) {
+ return this.options.axes.indexOf(axis) > -1;
+ };
+
+ Plot.prototype.innerWidth = function() {
+ return this.width - (this.margins.left + this.margins.right);
+ };
+
+ Plot.prototype.innerHeight = function() {
+ return this.height - (this.margins.top + this.margins.bottom);
+ };
+
+ Plot.prototype.x = function() {
+ var domain, ref;
+ domain = (ref = this.options.domain) != null ? ref : this.extent(function(d) {
+ return d.x;
+ });
+ return d3.scale.linear().domain(domain).range([0, this.innerWidth()]);
+ };
+
+ Plot.prototype.y = function(givenDomain) {
+ return d3.scale.linear().domain(this._getScaleDomain(givenDomain)).range([this.innerHeight(), 0]);
+ };
+
+ Plot.prototype.bottomAxis = function() {
+ return d3.svg.axis().scale(this.x()).orient('bottom').ticks(this.options.ticks.bottom).tickFormat(this.options.tickFormats.bottom);
+ };
+
+ Plot.prototype.topAxis = function() {
+ return d3.svg.axis().scale(this.x()).orient('top').ticks(this.options.ticks.top).tickFormat(this.options.tickFormats.top);
+ };
+
+ Plot.prototype.leftAxis = function() {
+ var range;
+ range = this.options.range ? this.options.range.left : null;
+ return d3.svg.axis().scale(this.y(range)).orient('left').ticks(this.options.ticks.left).tickFormat(this.options.tickFormats.left);
+ };
+
+ Plot.prototype.rightAxis = function() {
+ var range;
+ range = this.options.range ? this.options.range.right : null;
+ return d3.svg.axis().scale(this.y(range)).orient('right').ticks(this.options.ticks.right).tickFormat(this.options.tickFormats.right);
+ };
+
+ Plot.prototype.draw = function() {
+ if (this._axesDrawn) {
+ this._redrawAxes();
+ } else {
+ this._drawAxes();
+ }
+ return Plot.__super__.draw.call(this);
+ };
+
+ Plot.prototype._redrawAxes = function() {
+ if (this.hasAxis('bottom')) {
+ this.g.selectAll('.x.axis.bottom').transition().duration(500).ease('linear').call(this.bottomAxis());
+ }
+ if (this.hasAxis('top')) {
+ this.g.selectAll('.x.axis.top').transition().duration(500).ease('linear').call(this.topAxis());
+ }
+ if (this.hasAxis('left')) {
+ this.g.selectAll('.y.axis.left').transition().duration(500).ease('linear').call(this.leftAxis());
+ }
+ if (this.hasAxis('right')) {
+ return this.g.selectAll('.y.axis.right').transition().duration(500).ease('linear').call(this.rightAxis());
+ }
+ };
+
+ Plot.prototype._drawAxes = function() {
+ if (this.hasAxis('bottom')) {
+ this.g.append("g").attr("class", "x axis bottom").attr("transform", "translate(0, " + (this.innerHeight()) + ")").call(this.bottomAxis());
+ }
+ if (this.hasAxis('top')) {
+ this.g.append("g").attr('class', 'x axis top').call(this.topAxis());
+ }
+ if (this.hasAxis('left')) {
+ this.g.append("g").attr("class", "y axis left").call(this.leftAxis());
+ }
+ if (this.hasAxis('right')) {
+ this.g.append('g').attr('class', 'y axis right').attr('transform', "translate(" + (this.innerWidth()) + ", 0)").call(this.rightAxis());
+ }
+ return this._axesDrawn = true;
+ };
+
+ Plot.prototype.dimensionsChanged = function() {
+ Plot.__super__.dimensionsChanged.call(this);
+ this.g.selectAll('.axis').remove();
+ this._axesDrawn = false;
+ return this.draw();
+ };
+
+ Plot.prototype.marginsChanged = function() {
+ var pos, ref, size;
+ if (this.options.margins == null) {
+ return;
+ }
+ ref = this.options.margins;
+ for (pos in ref) {
+ if (!hasProp.call(ref, pos)) continue;
+ size = ref[pos];
+ if (size == null) {
+ this.margins[pos] = 6;
+ } else {
+ this.margins[pos] = size;
+ }
+ }
+ this.g.transition().duration(750).attr("transform", "translate(" + this.margins.left + ", " + this.margins.top + ")");
+ return this.draw();
+ };
+
+ Plot.prototype.axesChanged = function() {
+ var i, len, pos, ref;
+ ref = ['top', 'right', 'bottom', 'left'];
+ for (i = 0, len = ref.length; i < len; i++) {
+ pos = ref[i];
+ if ((this.options.margins != null) && (this.options.margins[pos] != null)) {
+ continue;
+ }
+ if (this.hasAxis(pos)) {
+ this.margins[pos] = defaultAxisMargins[pos];
+ } else {
+ this.margins[pos] = 6;
+ }
+ }
+ this.g.transition().duration(750).attr("transform", "translate(" + this.margins.left + ", " + this.margins.top + ")");
+ this.g.selectAll('.axis').remove();
+ this._axesDrawn = false;
+ return this.draw();
+ };
+
+ Plot.prototype.ticksChanged = function() {
+ return this.draw();
+ };
+
+ Plot.prototype.tickFormatsChanged = function() {
+ return this.draw();
+ };
+
+ Plot.prototype.domainChanged = function() {
+ return this.draw();
+ };
+
+ Plot.prototype.rangeChanged = function() {
+ return this.draw();
+ };
+
+ return Plot;
+
+})(Epoch.Chart.SVG);
+
+var extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
+ hasProp = {}.hasOwnProperty;
+
+Epoch.Chart.Area = (function(superClass) {
+ extend(Area, superClass);
+
+ function Area(options) {
+ var base;
+ this.options = options != null ? options : {};
+ if ((base = this.options).type == null) {
+ base.type = 'area';
+ }
+ Area.__super__.constructor.call(this, this.options);
+ this.draw();
+ }
+
+ Area.prototype.y = function() {
+ var a, i, k, layer, len, ref, ref1, ref2, v;
+ a = [];
+ ref = this.getVisibleLayers();
+ for (i = 0, len = ref.length; i < len; i++) {
+ layer = ref[i];
+ ref1 = layer.values;
+ for (k in ref1) {
+ if (!hasProp.call(ref1, k)) continue;
+ v = ref1[k];
+ if (a[k] != null) {
+ a[k] += v.y;
+ }
+ if (a[k] == null) {
+ a[k] = v.y;
+ }
+ }
+ }
+ return d3.scale.linear().domain((ref2 = this.options.range) != null ? ref2 : [0, d3.max(a)]).range([this.height - this.margins.top - this.margins.bottom, 0]);
+ };
+
+ Area.prototype.draw = function() {
+ var area, data, layer, layers, ref, stack, x, y;
+ ref = [this.x(), this.y(), this.getVisibleLayers()], x = ref[0], y = ref[1], layers = ref[2];
+ this.g.selectAll('.layer').remove();
+ if (layers.length === 0) {
+ return;
+ }
+ area = d3.svg.area().x(function(d) {
+ return x(d.x);
+ }).y0(function(d) {
+ return y(d.y0);
+ }).y1(function(d) {
+ return y(d.y0 + d.y);
+ });
+ stack = d3.layout.stack().values(function(d) {
+ return d.values;
+ });
+ data = stack(layers);
+ layer = this.g.selectAll('.layer').data(layers, function(d) {
+ return d.category;
+ });
+ layer.select('.area').attr('d', function(d) {
+ return area(d.values);
+ });
+ layer.enter().append('g').attr('class', function(d) {
+ return d.className;
+ });
+ layer.append('path').attr('class', 'area').attr('d', function(d) {
+ return area(d.values);
+ });
+ return Area.__super__.draw.call(this);
+ };
+
+ return Area;
+
+})(Epoch.Chart.Plot);
+
+var extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
+ hasProp = {}.hasOwnProperty;
+
+Epoch.Chart.Bar = (function(superClass) {
+ var defaults, horizontal_defaults, horizontal_specific, optionListeners;
+
+ extend(Bar, superClass);
+
+ defaults = {
+ type: 'bar',
+ style: 'grouped',
+ orientation: 'vertical',
+ padding: {
+ bar: 0.08,
+ group: 0.1
+ },
+ outerPadding: {
+ bar: 0.08,
+ group: 0.1
+ }
+ };
+
+ horizontal_specific = {
+ tickFormats: {
+ top: Epoch.Formats.si,
+ bottom: Epoch.Formats.si,
+ left: Epoch.Formats.regular,
+ right: Epoch.Formats.regular
+ }
+ };
+
+ horizontal_defaults = Epoch.Util.defaults(horizontal_specific, defaults);
+
+ optionListeners = {
+ 'option:orientation': 'orientationChanged',
+ 'option:padding': 'paddingChanged',
+ 'option:outerPadding': 'paddingChanged',
+ 'option:padding:bar': 'paddingChanged',
+ 'option:padding:group': 'paddingChanged',
+ 'option:outerPadding:bar': 'paddingChanged',
+ 'option:outerPadding:group': 'paddingChanged'
+ };
+
+ function Bar(options) {
+ this.options = options != null ? options : {};
+ if (this._isHorizontal()) {
+ this.options = Epoch.Util.defaults(this.options, horizontal_defaults);
+ } else {
+ this.options = Epoch.Util.defaults(this.options, defaults);
+ }
+ Bar.__super__.constructor.call(this, this.options);
+ this.onAll(optionListeners);
+ this.draw();
+ }
+
+ Bar.prototype._isVertical = function() {
+ return this.options.orientation === 'vertical';
+ };
+
+ Bar.prototype._isHorizontal = function() {
+ return this.options.orientation === 'horizontal';
+ };
+
+ Bar.prototype.x = function() {
+ var extent;
+ if (this._isVertical()) {
+ return d3.scale.ordinal().domain(Epoch.Util.domain(this.getVisibleLayers())).rangeRoundBands([0, this.innerWidth()], this.options.padding.group, this.options.outerPadding.group);
+ } else {
+ extent = this.extent(function(d) {
+ return d.y;
+ });
+ extent[0] = Math.min(0, extent[0]);
+ return d3.scale.linear().domain(extent).range([0, this.width - this.margins.left - this.margins.right]);
+ }
+ };
+
+ Bar.prototype.x1 = function(x0) {
+ var layer;
+ return d3.scale.ordinal().domain((function() {
+ var j, len, ref, results;
+ ref = this.getVisibleLayers();
+ results = [];
+ for (j = 0, len = ref.length; j < len; j++) {
+ layer = ref[j];
+ results.push(layer.category);
+ }
+ return results;
+ }).call(this)).rangeRoundBands([0, x0.rangeBand()], this.options.padding.bar, this.options.outerPadding.bar);
+ };
+
+ Bar.prototype.y = function() {
+ var extent;
+ if (this._isVertical()) {
+ extent = this.extent(function(d) {
+ return d.y;
+ });
+ extent[0] = Math.min(0, extent[0]);
+ return d3.scale.linear().domain(extent).range([this.height - this.margins.top - this.margins.bottom, 0]);
+ } else {
+ return d3.scale.ordinal().domain(Epoch.Util.domain(this.getVisibleLayers())).rangeRoundBands([0, this.innerHeight()], this.options.padding.group, this.options.outerPadding.group);
+ }
+ };
+
+ Bar.prototype.y1 = function(y0) {
+ var layer;
+ return d3.scale.ordinal().domain((function() {
+ var j, len, ref, results;
+ ref = this.getVisibleLayers();
+ results = [];
+ for (j = 0, len = ref.length; j < len; j++) {
+ layer = ref[j];
+ results.push(layer.category);
+ }
+ return results;
+ }).call(this)).rangeRoundBands([0, y0.rangeBand()], this.options.padding.bar, this.options.outerPadding.bar);
+ };
+
+ Bar.prototype._remapData = function() {
+ var className, entry, j, k, l, layer, len, len1, map, name, ref, ref1, results, v;
+ map = {};
+ ref = this.getVisibleLayers();
+ for (j = 0, len = ref.length; j < len; j++) {
+ layer = ref[j];
+ className = 'bar ' + layer.className.replace(/\s*layer\s*/, '');
+ ref1 = layer.values;
+ for (l = 0, len1 = ref1.length; l < len1; l++) {
+ entry = ref1[l];
+ if (map[name = entry.x] == null) {
+ map[name] = [];
+ }
+ map[entry.x].push({
+ label: layer.category,
+ y: entry.y,
+ className: className
+ });
+ }
+ }
+ results = [];
+ for (k in map) {
+ if (!hasProp.call(map, k)) continue;
+ v = map[k];
+ results.push({
+ group: k,
+ values: v
+ });
+ }
+ return results;
+ };
+
+ Bar.prototype.draw = function() {
+ if (this._isVertical()) {
+ this._drawVertical();
+ } else {
+ this._drawHorizontal();
+ }
+ return Bar.__super__.draw.call(this);
+ };
+
+ Bar.prototype._drawVertical = function() {
+ var data, height, layer, rects, ref, x0, x1, y;
+ ref = [this.x(), this.y()], x0 = ref[0], y = ref[1];
+ x1 = this.x1(x0);
+ height = this.height - this.margins.top - this.margins.bottom;
+ data = this._remapData();
+ layer = this.g.selectAll(".layer").data(data, function(d) {
+ return d.group;
+ });
+ layer.transition().duration(750).attr("transform", function(d) {
+ return "translate(" + (x0(d.group)) + ", 0)";
+ });
+ layer.enter().append("g").attr('class', 'layer').attr("transform", function(d) {
+ return "translate(" + (x0(d.group)) + ", 0)";
+ });
+ rects = layer.selectAll('rect').data(function(group) {
+ return group.values;
+ });
+ rects.attr('class', function(d) {
+ return d.className;
+ });
+ rects.transition().duration(600).attr('x', function(d) {
+ return x1(d.label);
+ }).attr('y', function(d) {
+ return y(d.y);
+ }).attr('width', x1.rangeBand()).attr('height', function(d) {
+ return height - y(d.y);
+ });
+ rects.enter().append('rect').attr('class', function(d) {
+ return d.className;
+ }).attr('x', function(d) {
+ return x1(d.label);
+ }).attr('y', function(d) {
+ return y(d.y);
+ }).attr('width', x1.rangeBand()).attr('height', function(d) {
+ return height - y(d.y);
+ });
+ rects.exit().transition().duration(150).style('opacity', '0').remove();
+ return layer.exit().transition().duration(750).style('opacity', '0').remove();
+ };
+
+ Bar.prototype._drawHorizontal = function() {
+ var data, layer, rects, ref, width, x, y0, y1;
+ ref = [this.x(), this.y()], x = ref[0], y0 = ref[1];
+ y1 = this.y1(y0);
+ width = this.width - this.margins.left - this.margins.right;
+ data = this._remapData();
+ layer = this.g.selectAll(".layer").data(data, function(d) {
+ return d.group;
+ });
+ layer.transition().duration(750).attr("transform", function(d) {
+ return "translate(0, " + (y0(d.group)) + ")";
+ });
+ layer.enter().append("g").attr('class', 'layer').attr("transform", function(d) {
+ return "translate(0, " + (y0(d.group)) + ")";
+ });
+ rects = layer.selectAll('rect').data(function(group) {
+ return group.values;
+ });
+ rects.attr('class', function(d) {
+ return d.className;
+ });
+ rects.transition().duration(600).attr('x', function(d) {
+ return 0;
+ }).attr('y', function(d) {
+ return y1(d.label);
+ }).attr('height', y1.rangeBand()).attr('width', function(d) {
+ return x(d.y);
+ });
+ rects.enter().append('rect').attr('class', function(d) {
+ return d.className;
+ }).attr('x', function(d) {
+ return 0;
+ }).attr('y', function(d) {
+ return y1(d.label);
+ }).attr('height', y1.rangeBand()).attr('width', function(d) {
+ return x(d.y);
+ });
+ rects.exit().transition().duration(150).style('opacity', '0').remove();
+ return layer.exit().transition().duration(750).style('opacity', '0').remove();
+ };
+
+ Bar.prototype._getTickValues = function(numTicks, dataKey) {
+ var i, step, tickValues, total;
+ if (dataKey == null) {
+ dataKey = 'x';
+ }
+ if (this.data[0] == null) {
+ return [];
+ }
+ total = this.data[0].values.length;
+ step = Math.ceil(total / numTicks) | 0;
+ return tickValues = (function() {
+ var j, ref, ref1, results;
+ results = [];
+ for (i = j = 0, ref = total, ref1 = step; ref1 > 0 ? j < ref : j > ref; i = j += ref1) {
+ results.push(this.data[0].values[i].x);
+ }
+ return results;
+ }).call(this);
+ };
+
+ Bar.prototype.bottomAxis = function() {
+ var axis;
+ axis = d3.svg.axis().scale(this.x()).orient('bottom').ticks(this.options.ticks.bottom).tickFormat(this.options.tickFormats.bottom);
+ if (this._isVertical() && (this.options.ticks.bottom != null)) {
+ axis.tickValues(this._getTickValues(this.options.ticks.bottom));
+ }
+ return axis;
+ };
+
+ Bar.prototype.topAxis = function() {
+ var axis;
+ axis = d3.svg.axis().scale(this.x()).orient('top').ticks(this.options.ticks.top).tickFormat(this.options.tickFormats.top);
+ if (this._isVertical() && (this.options.ticks.top != null)) {
+ axis.tickValues(this._getTickValues(this.options.ticks.top));
+ }
+ return axis;
+ };
+
+ Bar.prototype.leftAxis = function() {
+ var axis;
+ axis = d3.svg.axis().scale(this.y()).orient('left').ticks(this.options.ticks.left).tickFormat(this.options.tickFormats.left);
+ if (this._isHorizontal() && (this.options.ticks.left != null)) {
+ axis.tickValues(this._getTickValues(this.options.ticks.left));
+ }
+ return axis;
+ };
+
+ Bar.prototype.rightAxis = function() {
+ var axis;
+ axis = d3.svg.axis().scale(this.y()).orient('right').ticks(this.options.ticks.right).tickFormat(this.options.tickFormats.right);
+ if (this._isHorizontal() && (this.options.ticks.right != null)) {
+ axis.tickValues(this._getTickValues(this.options.ticks.right));
+ }
+ return axis;
+ };
+
+ Bar.prototype.orientationChanged = function() {
+ var bottom, left, right, top;
+ top = this.options.tickFormats.top;
+ bottom = this.options.tickFormats.bottom;
+ left = this.options.tickFormats.left;
+ right = this.options.tickFormats.right;
+ this.options.tickFormats.left = top;
+ this.options.tickFormats.right = bottom;
+ this.options.tickFormats.top = left;
+ this.options.tickFormats.bottom = right;
+ return this.draw();
+ };
+
+ Bar.prototype.paddingChanged = function() {
+ return this.draw();
+ };
+
+ return Bar;
+
+})(Epoch.Chart.Plot);
+
+var extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
+ hasProp = {}.hasOwnProperty;
+
+Epoch.Chart.Histogram = (function(superClass) {
+ var defaults, optionListeners;
+
+ extend(Histogram, superClass);
+
+ defaults = {
+ type: 'histogram',
+ domain: [0, 100],
+ bucketRange: [0, 100],
+ buckets: 10,
+ cutOutliers: false
+ };
+
+ optionListeners = {
+ 'option:bucketRange': 'bucketRangeChanged',
+ 'option:buckets': 'bucketsChanged',
+ 'option:cutOutliers': 'cutOutliersChanged'
+ };
+
+ function Histogram(options) {
+ this.options = options != null ? options : {};
+ Histogram.__super__.constructor.call(this, this.options = Epoch.Util.defaults(this.options, defaults));
+ this.onAll(optionListeners);
+ this.draw();
+ }
+
+ Histogram.prototype._prepareData = function(data) {
+ var bucketSize, buckets, i, index, j, k, l, layer, len, len1, point, prepared, preparedLayer, ref, v;
+ bucketSize = (this.options.bucketRange[1] - this.options.bucketRange[0]) / this.options.buckets;
+ prepared = [];
+ for (j = 0, len = data.length; j < len; j++) {
+ layer = data[j];
+ buckets = (function() {
+ var l, ref, results;
+ results = [];
+ for (i = l = 0, ref = this.options.buckets; 0 <= ref ? l < ref : l > ref; i = 0 <= ref ? ++l : --l) {
+ results.push(0);
+ }
+ return results;
+ }).call(this);
+ ref = layer.values;
+ for (l = 0, len1 = ref.length; l < len1; l++) {
+ point = ref[l];
+ index = parseInt((point.x - this.options.bucketRange[0]) / bucketSize);
+ if (this.options.cutOutliers && ((index < 0) || (index >= this.options.buckets))) {
+ continue;
+ }
+ if (index < 0) {
+ index = 0;
+ } else if (index >= this.options.buckets) {
+ index = this.options.buckets - 1;
+ }
+ buckets[index] += parseInt(point.y);
+ }
+ preparedLayer = {
+ values: buckets.map(function(d, i) {
+ return {
+ x: parseInt(i) * bucketSize,
+ y: d
+ };
+ })
+ };
+ for (k in layer) {
+ if (!hasProp.call(layer, k)) continue;
+ v = layer[k];
+ if (k !== 'values') {
+ preparedLayer[k] = v;
+ }
+ }
+ prepared.push(preparedLayer);
+ }
+ return prepared;
+ };
+
+ Histogram.prototype.resetData = function() {
+ this.setData(this.rawData);
+ return this.draw();
+ };
+
+ Histogram.prototype.bucketRangeChanged = function() {
+ return this.resetData();
+ };
+
+ Histogram.prototype.bucketsChanged = function() {
+ return this.resetData();
+ };
+
+ Histogram.prototype.cutOutliersChanged = function() {
+ return this.resetData();
+ };
+
+ return Histogram;
+
+})(Epoch.Chart.Bar);
+
+var extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
+ hasProp = {}.hasOwnProperty;
+
+Epoch.Chart.Line = (function(superClass) {
+ extend(Line, superClass);
+
+ function Line(options) {
+ var base;
+ this.options = options != null ? options : {};
+ if ((base = this.options).type == null) {
+ base.type = 'line';
+ }
+ Line.__super__.constructor.call(this, this.options);
+ this.draw();
+ }
+
+ Line.prototype.line = function(layer) {
+ var ref, x, y;
+ ref = [this.x(), this.y(layer.range)], x = ref[0], y = ref[1];
+ return d3.svg.line().x(function(d) {
+ return x(d.x);
+ }).y(function(d) {
+ return y(d.y);
+ });
+ };
+
+ Line.prototype.draw = function() {
+ var layer, layers, ref, x, y;
+ ref = [this.x(), this.y(), this.getVisibleLayers()], x = ref[0], y = ref[1], layers = ref[2];
+ if (layers.length === 0) {
+ return this.g.selectAll('.layer').remove();
+ }
+ layer = this.g.selectAll('.layer').data(layers, function(d) {
+ return d.category;
+ });
+ layer.select('.line').transition().duration(500).attr('d', (function(_this) {
+ return function(l) {
+ return _this.line(l)(l.values);
+ };
+ })(this));
+ layer.enter().append('g').attr('class', function(l) {
+ return l.className;
+ }).append('path').attr('class', 'line').attr('d', (function(_this) {
+ return function(l) {
+ return _this.line(l)(l.values);
+ };
+ })(this));
+ layer.exit().transition().duration(750).style('opacity', '0').remove();
+ return Line.__super__.draw.call(this);
+ };
+
+ return Line;
+
+})(Epoch.Chart.Plot);
+
+var extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
+ hasProp = {}.hasOwnProperty;
+
+Epoch.Chart.Pie = (function(superClass) {
+ var defaults;
+
+ extend(Pie, superClass);
+
+ defaults = {
+ type: 'pie',
+ margin: 10,
+ inner: 0
+ };
+
+ function Pie(options) {
+ this.options = options != null ? options : {};
+ Pie.__super__.constructor.call(this, this.options = Epoch.Util.defaults(this.options, defaults));
+ this.pie = d3.layout.pie().sort(null).value(function(d) {
+ return d.value;
+ });
+ this.arc = d3.svg.arc().outerRadius((function(_this) {
+ return function() {
+ return (Math.max(_this.width, _this.height) / 2) - _this.options.margin;
+ };
+ })(this)).innerRadius((function(_this) {
+ return function() {
+ return _this.options.inner;
+ };
+ })(this));
+ this.g = this.svg.append('g').attr("transform", "translate(" + (this.width / 2) + ", " + (this.height / 2) + ")");
+ this.on('option:margin', 'marginChanged');
+ this.on('option:inner', 'innerChanged');
+ this.draw();
+ }
+
+ Pie.prototype.draw = function() {
+ var arcs, path, text;
+ this.g.selectAll('.arc').remove();
+ arcs = this.g.selectAll(".arc").data(this.pie(this.getVisibleLayers()), function(d) {
+ return d.data.category;
+ });
+ arcs.enter().append('g').attr('class', function(d) {
+ return "arc pie " + d.data.className;
+ });
+ arcs.select('path').attr('d', this.arc);
+ arcs.select('text').attr("transform", (function(_this) {
+ return function(d) {
+ return "translate(" + (_this.arc.centroid(d)) + ")";
+ };
+ })(this)).text(function(d) {
+ return d.data.label || d.data.category;
+ });
+ path = arcs.append("path").attr("d", this.arc).each(function(d) {
+ return this._current = d;
+ });
+ text = arcs.append("text").attr("transform", (function(_this) {
+ return function(d) {
+ return "translate(" + (_this.arc.centroid(d)) + ")";
+ };
+ })(this)).attr("dy", ".35em").style("text-anchor", "middle").text(function(d) {
+ return d.data.label || d.data.category;
+ });
+ return Pie.__super__.draw.call(this);
+ };
+
+ Pie.prototype.marginChanged = function() {
+ return this.draw();
+ };
+
+ Pie.prototype.innerChanged = function() {
+ return this.draw();
+ };
+
+ return Pie;
+
+})(Epoch.Chart.SVG);
+
+var extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
+ hasProp = {}.hasOwnProperty;
+
+Epoch.Chart.Scatter = (function(superClass) {
+ var defaults;
+
+ extend(Scatter, superClass);
+
+ defaults = {
+ type: 'scatter',
+ radius: 3.5,
+ axes: ['top', 'bottom', 'left', 'right']
+ };
+
+ function Scatter(options) {
+ this.options = options != null ? options : {};
+ Scatter.__super__.constructor.call(this, this.options = Epoch.Util.defaults(this.options, defaults));
+ this.on('option:radius', 'radiusChanged');
+ this.draw();
+ }
+
+ Scatter.prototype.draw = function() {
+ var dots, layer, layers, radius, ref, x, y;
+ ref = [this.x(), this.y(), this.getVisibleLayers()], x = ref[0], y = ref[1], layers = ref[2];
+ radius = this.options.radius;
+ if (layers.length === 0) {
+ return this.g.selectAll('.layer').remove();
+ }
+ layer = this.g.selectAll('.layer').data(layers, function(d) {
+ return d.category;
+ });
+ layer.enter().append('g').attr('class', function(d) {
+ return d.className;
+ });
+ dots = layer.selectAll('.dot').data(function(l) {
+ return l.values;
+ });
+ dots.transition().duration(500).attr("r", function(d) {
+ var ref1;
+ return (ref1 = d.r) != null ? ref1 : radius;
+ }).attr("cx", function(d) {
+ return x(d.x);
+ }).attr("cy", function(d) {
+ return y(d.y);
+ });
+ dots.enter().append('circle').attr('class', 'dot').attr("r", function(d) {
+ var ref1;
+ return (ref1 = d.r) != null ? ref1 : radius;
+ }).attr("cx", function(d) {
+ return x(d.x);
+ }).attr("cy", function(d) {
+ return y(d.y);
+ });
+ dots.exit().transition().duration(750).style('opacity', 0).remove();
+ layer.exit().transition().duration(750).style('opacity', 0).remove();
+ return Scatter.__super__.draw.call(this);
+ };
+
+ Scatter.prototype.radiusChanged = function() {
+ return this.draw();
+ };
+
+ return Scatter;
+
+})(Epoch.Chart.Plot);
+
+var extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
+ hasProp = {}.hasOwnProperty;
+
+Epoch.Time.Plot = (function(superClass) {
+ var defaultAxisMargins, defaults, optionListeners;
+
+ extend(Plot, superClass);
+
+ defaults = {
+ range: null,
+ fps: 24,
+ historySize: 120,
+ windowSize: 40,
+ queueSize: 10,
+ axes: ['bottom'],
+ ticks: {
+ time: 15,
+ left: 5,
+ right: 5
+ },
+ tickFormats: {
+ top: Epoch.Formats.seconds,
+ bottom: Epoch.Formats.seconds,
+ left: Epoch.Formats.si,
+ right: Epoch.Formats.si
+ }
+ };
+
+ defaultAxisMargins = {
+ top: 25,
+ right: 50,
+ bottom: 25,
+ left: 50
+ };
+
+ optionListeners = {
+ 'option:margins': 'marginsChanged',
+ 'option:margins.top': 'marginsChanged',
+ 'option:margins.right': 'marginsChanged',
+ 'option:margins.bottom': 'marginsChanged',
+ 'option:margins.left': 'marginsChanged',
+ 'option:axes': 'axesChanged',
+ 'option:ticks': 'ticksChanged',
+ 'option:ticks.top': 'ticksChanged',
+ 'option:ticks.right': 'ticksChanged',
+ 'option:ticks.bottom': 'ticksChanged',
+ 'option:ticks.left': 'ticksChanged',
+ 'option:tickFormats': 'tickFormatsChanged',
+ 'option:tickFormats.top': 'tickFormatsChanged',
+ 'option:tickFormats.right': 'tickFormatsChanged',
+ 'option:tickFormats.bottom': 'tickFormatsChanged',
+ 'option:tickFormats.left': 'tickFormatsChanged'
+ };
+
+ function Plot(options) {
+ var givenMargins, l, len, pos, ref;
+ this.options = options;
+ givenMargins = Epoch.Util.copy(this.options.margins) || {};
+ Plot.__super__.constructor.call(this, this.options = Epoch.Util.defaults(this.options, defaults));
+ if (this.options.model) {
+ this.options.model.on('data:push', (function(_this) {
+ return function() {
+ return _this.pushFromModel();
+ };
+ })(this));
+ }
+ this._queue = [];
+ this.margins = {};
+ ref = ['top', 'right', 'bottom', 'left'];
+ for (l = 0, len = ref.length; l < len; l++) {
+ pos = ref[l];
+ this.margins[pos] = (this.options.margins != null) && (this.options.margins[pos] != null) ? this.options.margins[pos] : this.hasAxis(pos) ? defaultAxisMargins[pos] : 6;
+ }
+ this.svg = this.el.insert('svg', ':first-child').attr('width', this.width).attr('height', this.height).style('z-index', '1000');
+ if (this.el.style('position') !== 'absolute' && this.el.style('position') !== 'relative') {
+ this.el.style('position', 'relative');
+ }
+ this.canvas.style({
+ position: 'absolute',
+ 'z-index': '999'
+ });
+ this._sizeCanvas();
+ this.animation = {
+ interval: null,
+ active: false,
+ delta: (function(_this) {
+ return function() {
+ return -(_this.w() / _this.options.fps);
+ };
+ })(this),
+ tickDelta: (function(_this) {
+ return function() {
+ return -((_this.w() / _this.pixelRatio) / _this.options.fps);
+ };
+ })(this),
+ frame: 0,
+ duration: this.options.fps
+ };
+ this._buildAxes();
+ this.animationCallback = (function(_this) {
+ return function() {
+ return _this._animate();
+ };
+ })(this);
+ this.onAll(optionListeners);
+ }
+
+ Plot.prototype._sizeCanvas = function() {
+ this.canvas.attr({
+ width: this.innerWidth(),
+ height: this.innerHeight()
+ });
+ return this.canvas.style({
+ width: (this.innerWidth() / this.pixelRatio) + "px",
+ height: (this.innerHeight() / this.pixelRatio) + "px",
+ top: this.margins.top + "px",
+ left: this.margins.left + "px"
+ });
+ };
+
+ Plot.prototype._buildAxes = function() {
+ this.svg.selectAll('.axis').remove();
+ this._prepareTimeAxes();
+ return this._prepareRangeAxes();
+ };
+
+ Plot.prototype._annotateLayers = function(prepared) {
+ var classes, copy, data, i, layer, start;
+ data = [];
+ for (i in prepared) {
+ if (!hasProp.call(prepared, i)) continue;
+ layer = prepared[i];
+ copy = Epoch.Util.copy(layer);
+ start = Math.max(0, layer.values.length - this.options.historySize);
+ copy.values = layer.values.slice(start);
+ classes = ['layer'];
+ classes.push("category" + ((i | 0) + 1));
+ if (layer.label != null) {
+ classes.push(Epoch.Util.dasherize(layer.label));
+ }
+ copy.className = classes.join(' ');
+ copy.visible = true;
+ data.push(copy);
+ }
+ return data;
+ };
+
+ Plot.prototype._offsetX = function() {
+ return 0;
+ };
+
+ Plot.prototype._prepareTimeAxes = function() {
+ var axis;
+ if (this.hasAxis('bottom')) {
+ axis = this.bottomAxis = this.svg.append('g').attr('class', "x axis bottom canvas").attr('transform', "translate(" + (this.margins.left - 1) + ", " + (this.innerHeight() / this.pixelRatio + this.margins.top) + ")");
+ axis.append('path').attr('class', 'domain').attr('d', "M0,0H" + (this.innerWidth() / this.pixelRatio + 1));
+ }
+ if (this.hasAxis('top')) {
+ axis = this.topAxis = this.svg.append('g').attr('class', "x axis top canvas").attr('transform', "translate(" + (this.margins.left - 1) + ", " + this.margins.top + ")");
+ axis.append('path').attr('class', 'domain').attr('d', "M0,0H" + (this.innerWidth() / this.pixelRatio + 1));
+ }
+ return this._resetInitialTimeTicks();
+ };
+
+ Plot.prototype._resetInitialTimeTicks = function() {
+ var i, k, l, layer, len, ref, ref1, results, tickInterval;
+ tickInterval = this.options.ticks.time;
+ this._ticks = [];
+ this._tickTimer = tickInterval;
+ if (this.bottomAxis != null) {
+ this.bottomAxis.selectAll('.tick').remove();
+ }
+ if (this.topAxis != null) {
+ this.topAxis.selectAll('.tick').remove();
+ }
+ ref = this.data;
+ results = [];
+ for (l = 0, len = ref.length; l < len; l++) {
+ layer = ref[l];
+ if (!Epoch.isNonEmptyArray(layer.values)) {
+ continue;
+ }
+ ref1 = [this.options.windowSize - 1, layer.values.length - 1], i = ref1[0], k = ref1[1];
+ while (i >= 0 && k >= 0) {
+ this._pushTick(i, layer.values[k].time, false, true);
+ i -= tickInterval;
+ k -= tickInterval;
+ }
+ break;
+ }
+ return results;
+ };
+
+ Plot.prototype._prepareRangeAxes = function() {
+ if (this.hasAxis('left')) {
+ this.svg.append("g").attr("class", "y axis left").attr('transform', "translate(" + (this.margins.left - 1) + ", " + this.margins.top + ")").call(this.leftAxis());
+ }
+ if (this.hasAxis('right')) {
+ return this.svg.append('g').attr('class', 'y axis right').attr('transform', "translate(" + (this.width - this.margins.right) + ", " + this.margins.top + ")").call(this.rightAxis());
+ }
+ };
+
+ Plot.prototype.leftAxis = function() {
+ var axis, ticks;
+ ticks = this.options.ticks.left;
+ axis = d3.svg.axis().scale(this.ySvgLeft()).orient('left').tickFormat(this.options.tickFormats.left);
+ if (ticks === 2) {
+ return axis.tickValues(this.extent(function(d) {
+ return d.y;
+ }));
+ } else {
+ return axis.ticks(ticks);
+ }
+ };
+
+ Plot.prototype.rightAxis = function() {
+ var axis, extent, ticks;
+ extent = this.extent(function(d) {
+ return d.y;
+ });
+ ticks = this.options.ticks.right;
+ axis = d3.svg.axis().scale(this.ySvgRight()).orient('right').tickFormat(this.options.tickFormats.right);
+ if (ticks === 2) {
+ return axis.tickValues(this.extent(function(d) {
+ return d.y;
+ }));
+ } else {
+ return axis.ticks(ticks);
+ }
+ };
+
+ Plot.prototype.hasAxis = function(name) {
+ return this.options.axes.indexOf(name) > -1;
+ };
+
+ Plot.prototype.innerWidth = function() {
+ return (this.width - (this.margins.left + this.margins.right)) * this.pixelRatio;
+ };
+
+ Plot.prototype.innerHeight = function() {
+ return (this.height - (this.margins.top + this.margins.bottom)) * this.pixelRatio;
+ };
+
+ Plot.prototype._prepareEntry = function(entry) {
+ return entry;
+ };
+
+ Plot.prototype._prepareLayers = function(layers) {
+ return layers;
+ };
+
+ Plot.prototype._startTransition = function() {
+ if (this.animation.active === true || this._queue.length === 0) {
+ return;
+ }
+ this.trigger('transition:start');
+ this._shift();
+ this.animation.active = true;
+ return this.animation.interval = setInterval(this.animationCallback, 1000 / this.options.fps);
+ };
+
+ Plot.prototype._stopTransition = function() {
+ var firstTick, l, lastTick, layer, len, ref, ref1;
+ if (!this.inTransition()) {
+ return;
+ }
+ ref = this.data;
+ for (l = 0, len = ref.length; l < len; l++) {
+ layer = ref[l];
+ if (!(layer.values.length > this.options.windowSize + 1)) {
+ continue;
+ }
+ layer.values.shift();
+ }
+ ref1 = [this._ticks[0], this._ticks[this._ticks.length - 1]], firstTick = ref1[0], lastTick = ref1[1];
+ if ((lastTick != null) && lastTick.enter) {
+ lastTick.enter = false;
+ lastTick.opacity = 1;
+ }
+ if ((firstTick != null) && firstTick.exit) {
+ this._shiftTick();
+ }
+ this.animation.frame = 0;
+ this.trigger('transition:end');
+ if (this._queue.length > 0) {
+ return this._shift();
+ } else {
+ this.animation.active = false;
+ return clearInterval(this.animation.interval);
+ }
+ };
+
+ Plot.prototype.inTransition = function() {
+ return this.animation.active;
+ };
+
+ Plot.prototype.push = function(layers) {
+ layers = this._prepareLayers(layers);
+ if (this._queue.length > this.options.queueSize) {
+ this._queue.splice(this.options.queueSize, this._queue.length - this.options.queueSize);
+ }
+ if (this._queue.length === this.options.queueSize) {
+ return false;
+ }
+ this._queue.push(layers.map((function(_this) {
+ return function(entry) {
+ return _this._prepareEntry(entry);
+ };
+ })(this)));
+ this.trigger('push');
+ if (!this.inTransition()) {
+ return this._startTransition();
+ }
+ };
+
+ Plot.prototype.pushFromModel = function() {
+ return this.push(this.options.model.getNext(this.options.type, this.options.dataFormat));
+ };
+
+ Plot.prototype._shift = function() {
+ var entry, i, layer, ref;
+ this.trigger('before:shift');
+ entry = this._queue.shift();
+ ref = this.data;
+ for (i in ref) {
+ if (!hasProp.call(ref, i)) continue;
+ layer = ref[i];
+ layer.values.push(entry[i]);
+ }
+ this._updateTicks(entry[0].time);
+ this._transitionRangeAxes();
+ return this.trigger('after:shift');
+ };
+
+ Plot.prototype._transitionRangeAxes = function() {
+ if (this.hasAxis('left')) {
+ this.svg.selectAll('.y.axis.left').transition().duration(500).ease('linear').call(this.leftAxis());
+ }
+ if (this.hasAxis('right')) {
+ return this.svg.selectAll('.y.axis.right').transition().duration(500).ease('linear').call(this.rightAxis());
+ }
+ };
+
+ Plot.prototype._animate = function() {
+ if (!this.inTransition()) {
+ return;
+ }
+ if (++this.animation.frame === this.animation.duration) {
+ this._stopTransition();
+ }
+ this.draw(this.animation.frame * this.animation.delta());
+ return this._updateTimeAxes();
+ };
+
+ Plot.prototype.y = function(givenDomain) {
+ return d3.scale.linear().domain(this._getScaleDomain(givenDomain)).range([this.innerHeight(), 0]);
+ };
+
+ Plot.prototype.ySvg = function(givenDomain) {
+ return d3.scale.linear().domain(this._getScaleDomain(givenDomain)).range([this.innerHeight() / this.pixelRatio, 0]);
+ };
+
+ Plot.prototype.ySvgLeft = function() {
+ if (this.options.range != null) {
+ return this.ySvg(this.options.range.left);
+ } else {
+ return this.ySvg();
+ }
+ };
+
+ Plot.prototype.ySvgRight = function() {
+ if (this.options.range != null) {
+ return this.ySvg(this.options.range.right);
+ } else {
+ return this.ySvg();
+ }
+ };
+
+ Plot.prototype.w = function() {
+ return this.innerWidth() / this.options.windowSize;
+ };
+
+ Plot.prototype._updateTicks = function(newTime) {
+ if (!(this.hasAxis('top') || this.hasAxis('bottom'))) {
+ return;
+ }
+ if (!((++this._tickTimer) % this.options.ticks.time)) {
+ this._pushTick(this.options.windowSize, newTime, true);
+ }
+ if (!(this._ticks.length > 0)) {
+ return;
+ }
+ if (!(this._ticks[0].x - (this.w() / this.pixelRatio) >= 0)) {
+ return this._ticks[0].exit = true;
+ }
+ };
+
+ Plot.prototype._pushTick = function(bucket, time, enter, reverse) {
+ var g, tick;
+ if (enter == null) {
+ enter = false;
+ }
+ if (reverse == null) {
+ reverse = false;
+ }
+ if (!(this.hasAxis('top') || this.hasAxis('bottom'))) {
+ return;
+ }
+ tick = {
+ time: time,
+ x: bucket * (this.w() / this.pixelRatio) + this._offsetX(),
+ opacity: enter ? 0 : 1,
+ enter: enter ? true : false,
+ exit: false
+ };
+ if (this.hasAxis('bottom')) {
+ g = this.bottomAxis.append('g').attr('class', 'tick major').attr('transform', "translate(" + (tick.x + 1) + ",0)").style('opacity', tick.opacity);
+ g.append('line').attr('y2', 6);
+ g.append('text').attr('text-anchor', 'middle').attr('dy', 19).text(this.options.tickFormats.bottom(tick.time));
+ tick.bottomEl = g;
+ }
+ if (this.hasAxis('top')) {
+ g = this.topAxis.append('g').attr('class', 'tick major').attr('transform', "translate(" + (tick.x + 1) + ",0)").style('opacity', tick.opacity);
+ g.append('line').attr('y2', -6);
+ g.append('text').attr('text-anchor', 'middle').attr('dy', -10).text(this.options.tickFormats.top(tick.time));
+ tick.topEl = g;
+ }
+ if (reverse) {
+ this._ticks.unshift(tick);
+ } else {
+ this._ticks.push(tick);
+ }
+ return tick;
+ };
+
+ Plot.prototype._shiftTick = function() {
+ var tick;
+ if (!(this._ticks.length > 0)) {
+ return;
+ }
+ tick = this._ticks.shift();
+ if (tick.topEl != null) {
+ tick.topEl.remove();
+ }
+ if (tick.bottomEl != null) {
+ return tick.bottomEl.remove();
+ }
+ };
+
+ Plot.prototype._updateTimeAxes = function() {
+ var dop, dx, l, len, ref, ref1, results, tick;
+ if (!(this.hasAxis('top') || this.hasAxis('bottom'))) {
+ return;
+ }
+ ref = [this.animation.tickDelta(), 1 / this.options.fps], dx = ref[0], dop = ref[1];
+ ref1 = this._ticks;
+ results = [];
+ for (l = 0, len = ref1.length; l < len; l++) {
+ tick = ref1[l];
+ tick.x += dx;
+ if (this.hasAxis('bottom')) {
+ tick.bottomEl.attr('transform', "translate(" + (tick.x + 1) + ",0)");
+ }
+ if (this.hasAxis('top')) {
+ tick.topEl.attr('transform', "translate(" + (tick.x + 1) + ",0)");
+ }
+ if (tick.enter) {
+ tick.opacity += dop;
+ } else if (tick.exit) {
+ tick.opacity -= dop;
+ }
+ if (tick.enter || tick.exit) {
+ if (this.hasAxis('bottom')) {
+ tick.bottomEl.style('opacity', tick.opacity);
+ }
+ if (this.hasAxis('top')) {
+ results.push(tick.topEl.style('opacity', tick.opacity));
+ } else {
+ results.push(void 0);
+ }
+ } else {
+ results.push(void 0);
+ }
+ }
+ return results;
+ };
+
+ Plot.prototype.draw = function(delta) {
+ if (delta == null) {
+ delta = 0;
+ }
+ return Plot.__super__.draw.call(this);
+ };
+
+ Plot.prototype.dimensionsChanged = function() {
+ Plot.__super__.dimensionsChanged.call(this);
+ this.svg.attr('width', this.width).attr('height', this.height);
+ this._sizeCanvas();
+ this._buildAxes();
+ return this.draw(this.animation.frame * this.animation.delta());
+ };
+
+ Plot.prototype.axesChanged = function() {
+ var l, len, pos, ref;
+ ref = ['top', 'right', 'bottom', 'left'];
+ for (l = 0, len = ref.length; l < len; l++) {
+ pos = ref[l];
+ if ((this.options.margins != null) && (this.options.margins[pos] != null)) {
+ continue;
+ }
+ if (this.hasAxis(pos)) {
+ this.margins[pos] = defaultAxisMargins[pos];
+ } else {
+ this.margins[pos] = 6;
+ }
+ }
+ this._sizeCanvas();
+ this._buildAxes();
+ return this.draw(this.animation.frame * this.animation.delta());
+ };
+
+ Plot.prototype.ticksChanged = function() {
+ this._resetInitialTimeTicks();
+ this._transitionRangeAxes();
+ return this.draw(this.animation.frame * this.animation.delta());
+ };
+
+ Plot.prototype.tickFormatsChanged = function() {
+ this._resetInitialTimeTicks();
+ this._transitionRangeAxes();
+ return this.draw(this.animation.frame * this.animation.delta());
+ };
+
+ Plot.prototype.marginsChanged = function() {
+ var pos, ref, size;
+ if (this.options.margins == null) {
+ return;
+ }
+ ref = this.options.margins;
+ for (pos in ref) {
+ if (!hasProp.call(ref, pos)) continue;
+ size = ref[pos];
+ if (size == null) {
+ this.margins[pos] = 6;
+ } else {
+ this.margins[pos] = size;
+ }
+ }
+ this._sizeCanvas();
+ return this.draw(this.animation.frame * this.animation.delta());
+ };
+
+ Plot.prototype.layerChanged = function() {
+ this._transitionRangeAxes();
+ return Plot.__super__.layerChanged.call(this);
+ };
+
+ return Plot;
+
+})(Epoch.Chart.Canvas);
+
+Epoch.Time.Stack = (function(superClass) {
+ extend(Stack, superClass);
+
+ function Stack() {
+ return Stack.__super__.constructor.apply(this, arguments);
+ }
+
+ Stack.prototype._stackLayers = function() {
+ var i, l, layer, layers, ref, results, y0;
+ if (!((layers = this.getVisibleLayers()).length > 0)) {
+ return;
+ }
+ results = [];
+ for (i = l = 0, ref = layers[0].values.length; 0 <= ref ? l < ref : l > ref; i = 0 <= ref ? ++l : --l) {
+ y0 = 0;
+ results.push((function() {
+ var len, m, results1;
+ results1 = [];
+ for (m = 0, len = layers.length; m < len; m++) {
+ layer = layers[m];
+ layer.values[i].y0 = y0;
+ results1.push(y0 += layer.values[i].y);
+ }
+ return results1;
+ })());
+ }
+ return results;
+ };
+
+ Stack.prototype._prepareLayers = function(layers) {
+ var d, i, y0;
+ y0 = 0;
+ for (i in layers) {
+ if (!hasProp.call(layers, i)) continue;
+ d = layers[i];
+ if (!this.data[i].visible) {
+ continue;
+ }
+ d.y0 = y0;
+ y0 += d.y;
+ }
+ return layers;
+ };
+
+ Stack.prototype.setData = function(data) {
+ Stack.__super__.setData.call(this, data);
+ return this._stackLayers();
+ };
+
+ Stack.prototype.extent = function() {
+ var i, j, l, layers, m, max, ref, ref1, ref2, sum;
+ ref = [0, this.getVisibleLayers()], max = ref[0], layers = ref[1];
+ if (!layers.length) {
+ return [0, 0];
+ }
+ for (i = l = 0, ref1 = layers[0].values.length; 0 <= ref1 ? l < ref1 : l > ref1; i = 0 <= ref1 ? ++l : --l) {
+ sum = 0;
+ for (j = m = 0, ref2 = layers.length; 0 <= ref2 ? m < ref2 : m > ref2; j = 0 <= ref2 ? ++m : --m) {
+ sum += layers[j].values[i].y;
+ }
+ if (sum > max) {
+ max = sum;
+ }
+ }
+ return [0, max];
+ };
+
+ Stack.prototype.layerChanged = function() {
+ var l, layers, len, ref;
+ this._stackLayers();
+ ref = this._queue;
+ for (l = 0, len = ref.length; l < len; l++) {
+ layers = ref[l];
+ this._prepareLayers(layers);
+ }
+ return Stack.__super__.layerChanged.call(this);
+ };
+
+ return Stack;
+
+})(Epoch.Time.Plot);
+
+var extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
+ hasProp = {}.hasOwnProperty;
+
+Epoch.Time.Area = (function(superClass) {
+ extend(Area, superClass);
+
+ function Area(options) {
+ var base;
+ this.options = options != null ? options : {};
+ if ((base = this.options).type == null) {
+ base.type = 'time.area';
+ }
+ Area.__super__.constructor.call(this, this.options);
+ this.draw();
+ }
+
+ Area.prototype.setStyles = function(layer) {
+ var styles;
+ if ((layer != null) && (layer.className != null)) {
+ styles = this.getStyles("g." + (layer.className.replace(/\s/g, '.')) + " path.area");
+ } else {
+ styles = this.getStyles("g path.area");
+ }
+ this.ctx.fillStyle = styles.fill;
+ if (styles.stroke != null) {
+ this.ctx.strokeStyle = styles.stroke;
+ }
+ if (styles['stroke-width'] != null) {
+ return this.ctx.lineWidth = styles['stroke-width'].replace('px', '');
+ }
+ };
+
+ Area.prototype._drawAreas = function(delta) {
+ var args, borderX, entry, firstX, i, j, k, l, layer, layers, ref, ref1, ref2, results, trans, w, y;
+ if (delta == null) {
+ delta = 0;
+ }
+ ref = [this.y(), this.w(), this.getVisibleLayers()], y = ref[0], w = ref[1], layers = ref[2];
+ results = [];
+ for (i = l = ref1 = layers.length - 1; ref1 <= 0 ? l <= 0 : l >= 0; i = ref1 <= 0 ? ++l : --l) {
+ if (!(layer = layers[i])) {
+ continue;
+ }
+ this.setStyles(layer);
+ this.ctx.beginPath();
+ ref2 = [this.options.windowSize, layer.values.length, this.inTransition()], j = ref2[0], k = ref2[1], trans = ref2[2];
+ firstX = null;
+ while ((--j >= -2) && (--k >= 0)) {
+ entry = layer.values[k];
+ args = [(j + 1) * w + delta, y(entry.y + entry.y0)];
+ if (trans) {
+ args[0] += w;
+ }
+ if (i === this.options.windowSize - 1) {
+ this.ctx.moveTo.apply(this.ctx, args);
+ } else {
+ this.ctx.lineTo.apply(this.ctx, args);
+ }
+ }
+ if (trans) {
+ borderX = (j + 3) * w + delta;
+ } else {
+ borderX = (j + 2) * w + delta;
+ }
+ this.ctx.lineTo(borderX, this.innerHeight());
+ this.ctx.lineTo(this.width * this.pixelRatio + w + delta, this.innerHeight());
+ this.ctx.closePath();
+ results.push(this.ctx.fill());
+ }
+ return results;
+ };
+
+ Area.prototype._drawStrokes = function(delta) {
+ var args, entry, firstX, i, k, l, layer, layers, ref, ref1, ref2, results, trans, w, y;
+ if (delta == null) {
+ delta = 0;
+ }
+ ref = [this.y(), this.w(), this.getVisibleLayers()], y = ref[0], w = ref[1], layers = ref[2];
+ results = [];
+ for (i = l = ref1 = layers.length - 1; ref1 <= 0 ? l <= 0 : l >= 0; i = ref1 <= 0 ? ++l : --l) {
+ if (!(layer = layers[i])) {
+ continue;
+ }
+ this.setStyles(layer);
+ this.ctx.beginPath();
+ ref2 = [this.options.windowSize, layer.values.length, this.inTransition()], i = ref2[0], k = ref2[1], trans = ref2[2];
+ firstX = null;
+ while ((--i >= -2) && (--k >= 0)) {
+ entry = layer.values[k];
+ args = [(i + 1) * w + delta, y(entry.y + entry.y0)];
+ if (trans) {
+ args[0] += w;
+ }
+ if (i === this.options.windowSize - 1) {
+ this.ctx.moveTo.apply(this.ctx, args);
+ } else {
+ this.ctx.lineTo.apply(this.ctx, args);
+ }
+ }
+ results.push(this.ctx.stroke());
+ }
+ return results;
+ };
+
+ Area.prototype.draw = function(delta) {
+ if (delta == null) {
+ delta = 0;
+ }
+ this.clear();
+ this._drawAreas(delta);
+ this._drawStrokes(delta);
+ return Area.__super__.draw.call(this);
+ };
+
+ return Area;
+
+})(Epoch.Time.Stack);
+
+var extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
+ hasProp = {}.hasOwnProperty;
+
+Epoch.Time.Bar = (function(superClass) {
+ extend(Bar, superClass);
+
+ function Bar(options) {
+ var base;
+ this.options = options != null ? options : {};
+ if ((base = this.options).type == null) {
+ base.type = 'time.bar';
+ }
+ Bar.__super__.constructor.call(this, this.options);
+ this.draw();
+ }
+
+ Bar.prototype._offsetX = function() {
+ return 0.5 * this.w() / this.pixelRatio;
+ };
+
+ Bar.prototype.setStyles = function(className) {
+ var styles;
+ styles = this.getStyles("rect.bar." + (className.replace(/\s/g, '.')));
+ this.ctx.fillStyle = styles.fill;
+ if ((styles.stroke == null) || styles.stroke === 'none') {
+ this.ctx.strokeStyle = 'transparent';
+ } else {
+ this.ctx.strokeStyle = styles.stroke;
+ }
+ if (styles['stroke-width'] != null) {
+ return this.ctx.lineWidth = styles['stroke-width'].replace('px', '');
+ }
+ };
+
+ Bar.prototype.draw = function(delta) {
+ var args, entry, ex, ey, ey0, i, iBoundry, j, k, layer, len, ref, ref1, ref2, ref3, trans, w, y;
+ if (delta == null) {
+ delta = 0;
+ }
+ this.clear();
+ ref = [this.y(), this.w()], y = ref[0], w = ref[1];
+ ref1 = this.getVisibleLayers();
+ for (j = 0, len = ref1.length; j < len; j++) {
+ layer = ref1[j];
+ if (!Epoch.isNonEmptyArray(layer.values)) {
+ continue;
+ }
+ this.setStyles(layer.className);
+ ref2 = [this.options.windowSize, layer.values.length, this.inTransition()], i = ref2[0], k = ref2[1], trans = ref2[2];
+ iBoundry = trans ? -1 : 0;
+ while ((--i >= iBoundry) && (--k >= 0)) {
+ entry = layer.values[k];
+ ref3 = [i * w + delta, entry.y, entry.y0], ex = ref3[0], ey = ref3[1], ey0 = ref3[2];
+ if (trans) {
+ ex += w;
+ }
+ args = [ex + 1, y(ey + ey0), w - 2, this.innerHeight() - y(ey) + 0.5 * this.pixelRatio];
+ this.ctx.fillRect.apply(this.ctx, args);
+ this.ctx.strokeRect.apply(this.ctx, args);
+ }
+ }
+ return Bar.__super__.draw.call(this);
+ };
+
+ return Bar;
+
+})(Epoch.Time.Stack);
+
+var extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
+ hasProp = {}.hasOwnProperty;
+
+Epoch.Time.Gauge = (function(superClass) {
+ var defaults, optionListeners;
+
+ extend(Gauge, superClass);
+
+ defaults = {
+ type: 'time.gauge',
+ domain: [0, 1],
+ ticks: 10,
+ tickSize: 5,
+ tickOffset: 5,
+ fps: 34,
+ format: Epoch.Formats.percent
+ };
+
+ optionListeners = {
+ 'option:domain': 'domainChanged',
+ 'option:ticks': 'ticksChanged',
+ 'option:tickSize': 'tickSizeChanged',
+ 'option:tickOffset': 'tickOffsetChanged',
+ 'option:format': 'formatChanged'
+ };
+
+ function Gauge(options) {
+ this.options = options != null ? options : {};
+ Gauge.__super__.constructor.call(this, this.options = Epoch.Util.defaults(this.options, defaults));
+ this.value = this.options.value || 0;
+ if (this.options.model) {
+ this.options.model.on('data:push', (function(_this) {
+ return function() {
+ return _this.pushFromModel();
+ };
+ })(this));
+ }
+ if (this.el.style('position') !== 'absolute' && this.el.style('position') !== 'relative') {
+ this.el.style('position', 'relative');
+ }
+ this.svg = this.el.insert('svg', ':first-child').attr('width', this.width).attr('height', this.height).attr('class', 'gauge-labels');
+ this.svg.style({
+ 'position': 'absolute',
+ 'z-index': '1'
+ });
+ this.svg.append('g').attr('transform', "translate(" + (this.textX()) + ", " + (this.textY()) + ")").append('text').attr('class', 'value').text(this.options.format(this.value));
+ this.animation = {
+ interval: null,
+ active: false,
+ delta: 0,
+ target: 0
+ };
+ this._animate = (function(_this) {
+ return function() {
+ if (Math.abs(_this.animation.target - _this.value) < Math.abs(_this.animation.delta)) {
+ _this.value = _this.animation.target;
+ clearInterval(_this.animation.interval);
+ _this.animation.active = false;
+ } else {
+ _this.value += _this.animation.delta;
+ }
+ _this.svg.select('text.value').text(_this.options.format(_this.value));
+ return _this.draw();
+ };
+ })(this);
+ this.onAll(optionListeners);
+ this.draw();
+ }
+
+ Gauge.prototype.update = function(value) {
+ this.animation.target = value;
+ this.animation.delta = (value - this.value) / this.options.fps;
+ if (!this.animation.active) {
+ this.animation.interval = setInterval(this._animate, 1000 / this.options.fps);
+ return this.animation.active = true;
+ }
+ };
+
+ Gauge.prototype.push = function(value) {
+ return this.update(value);
+ };
+
+ Gauge.prototype.pushFromModel = function() {
+ var next;
+ next = this.options.model.getNext(this.options.type, this.options.dataFormat);
+ return this.update(next);
+ };
+
+ Gauge.prototype.radius = function() {
+ return this.getHeight() / 1.58;
+ };
+
+ Gauge.prototype.centerX = function() {
+ return this.getWidth() / 2;
+ };
+
+ Gauge.prototype.centerY = function() {
+ return 0.68 * this.getHeight();
+ };
+
+ Gauge.prototype.textX = function() {
+ return this.width / 2;
+ };
+
+ Gauge.prototype.textY = function() {
+ return 0.48 * this.height;
+ };
+
+ Gauge.prototype.getAngle = function(value) {
+ var a, b, ref;
+ ref = this.options.domain, a = ref[0], b = ref[1];
+ return ((value - a) / (b - a)) * (Math.PI + 2 * Math.PI / 8) - Math.PI / 2 - Math.PI / 8;
+ };
+
+ Gauge.prototype.setStyles = function(selector) {
+ var styles;
+ styles = this.getStyles(selector);
+ this.ctx.fillStyle = styles.fill;
+ this.ctx.strokeStyle = styles.stroke;
+ if (styles['stroke-width'] != null) {
+ return this.ctx.lineWidth = styles['stroke-width'].replace('px', '');
+ }
+ };
+
+ Gauge.prototype.draw = function() {
+ var a, c, cx, cy, i, j, r, ref, ref1, ref2, ref3, s, t, tickOffset, tickSize, x1, x2, y1, y2;
+ ref = [this.centerX(), this.centerY(), this.radius()], cx = ref[0], cy = ref[1], r = ref[2];
+ ref1 = [this.options.tickOffset, this.options.tickSize], tickOffset = ref1[0], tickSize = ref1[1];
+ this.clear();
+ t = d3.scale.linear().domain([0, this.options.ticks]).range([-(9 / 8) * Math.PI, Math.PI / 8]);
+ this.setStyles('.epoch .gauge .tick');
+ this.ctx.beginPath();
+ for (i = j = 0, ref2 = this.options.ticks; 0 <= ref2 ? j <= ref2 : j >= ref2; i = 0 <= ref2 ? ++j : --j) {
+ a = t(i);
+ ref3 = [Math.cos(a), Math.sin(a)], c = ref3[0], s = ref3[1];
+ x1 = c * (r - tickOffset) + cx;
+ y1 = s * (r - tickOffset) + cy;
+ x2 = c * (r - tickOffset - tickSize) + cx;
+ y2 = s * (r - tickOffset - tickSize) + cy;
+ this.ctx.moveTo(x1, y1);
+ this.ctx.lineTo(x2, y2);
+ }
+ this.ctx.stroke();
+ this.setStyles('.epoch .gauge .arc.outer');
+ this.ctx.beginPath();
+ this.ctx.arc(cx, cy, r, -(9 / 8) * Math.PI, (1 / 8) * Math.PI, false);
+ this.ctx.stroke();
+ this.setStyles('.epoch .gauge .arc.inner');
+ this.ctx.beginPath();
+ this.ctx.arc(cx, cy, r - 10, -(9 / 8) * Math.PI, (1 / 8) * Math.PI, false);
+ this.ctx.stroke();
+ this.drawNeedle();
+ return Gauge.__super__.draw.call(this);
+ };
+
+ Gauge.prototype.drawNeedle = function() {
+ var cx, cy, r, ratio, ref;
+ ref = [this.centerX(), this.centerY(), this.radius()], cx = ref[0], cy = ref[1], r = ref[2];
+ ratio = this.value / this.options.domain[1];
+ this.setStyles('.epoch .gauge .needle');
+ this.ctx.beginPath();
+ this.ctx.save();
+ this.ctx.translate(cx, cy);
+ this.ctx.rotate(this.getAngle(this.value));
+ this.ctx.moveTo(4 * this.pixelRatio, 0);
+ this.ctx.lineTo(-4 * this.pixelRatio, 0);
+ this.ctx.lineTo(-1 * this.pixelRatio, 19 - r);
+ this.ctx.lineTo(1, 19 - r);
+ this.ctx.fill();
+ this.setStyles('.epoch .gauge .needle-base');
+ this.ctx.beginPath();
+ this.ctx.arc(0, 0, this.getWidth() / 25, 0, 2 * Math.PI);
+ this.ctx.fill();
+ return this.ctx.restore();
+ };
+
+ Gauge.prototype.domainChanged = function() {
+ return this.draw();
+ };
+
+ Gauge.prototype.ticksChanged = function() {
+ return this.draw();
+ };
+
+ Gauge.prototype.tickSizeChanged = function() {
+ return this.draw();
+ };
+
+ Gauge.prototype.tickOffsetChanged = function() {
+ return this.draw();
+ };
+
+ Gauge.prototype.formatChanged = function() {
+ return this.svg.select('text.value').text(this.options.format(this.value));
+ };
+
+ return Gauge;
+
+})(Epoch.Chart.Canvas);
+
+var extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
+ hasProp = {}.hasOwnProperty;
+
+Epoch.Time.Heatmap = (function(superClass) {
+ var colorFunctions, defaults, optionListeners;
+
+ extend(Heatmap, superClass);
+
+ defaults = {
+ type: 'time.heatmap',
+ buckets: 10,
+ bucketRange: [0, 100],
+ opacity: 'linear',
+ bucketPadding: 2,
+ paintZeroValues: false,
+ cutOutliers: false
+ };
+
+ colorFunctions = {
+ root: function(value, max) {
+ return Math.pow(value / max, 0.5);
+ },
+ linear: function(value, max) {
+ return value / max;
+ },
+ quadratic: function(value, max) {
+ return Math.pow(value / max, 2);
+ },
+ cubic: function(value, max) {
+ return Math.pow(value / max, 3);
+ },
+ quartic: function(value, max) {
+ return Math.pow(value / max, 4);
+ },
+ quintic: function(value, max) {
+ return Math.pow(value / max, 5);
+ }
+ };
+
+ optionListeners = {
+ 'option:buckets': 'bucketsChanged',
+ 'option:bucketRange': 'bucketRangeChanged',
+ 'option:opacity': 'opacityChanged',
+ 'option:bucketPadding': 'bucketPaddingChanged',
+ 'option:paintZeroValues': 'paintZeroValuesChanged',
+ 'option:cutOutliers': 'cutOutliersChanged'
+ };
+
+ function Heatmap(options) {
+ this.options = options != null ? options : {};
+ Heatmap.__super__.constructor.call(this, this.options = Epoch.Util.defaults(this.options, defaults));
+ this._setOpacityFunction();
+ this._setupPaintCanvas();
+ this.onAll(optionListeners);
+ this.draw();
+ }
+
+ Heatmap.prototype._setOpacityFunction = function() {
+ if (Epoch.isString(this.options.opacity)) {
+ this._opacityFn = colorFunctions[this.options.opacity];
+ if (this._opacityFn == null) {
+ return Epoch.exception("Unknown coloring function provided '" + this.options.opacity + "'");
+ }
+ } else if (Epoch.isFunction(this.options.opacity)) {
+ return this._opacityFn = this.options.opacity;
+ } else {
+ return Epoch.exception("Unknown type for provided coloring function.");
+ }
+ };
+
+ Heatmap.prototype.setData = function(data) {
+ var k, layer, len, ref, results;
+ Heatmap.__super__.setData.call(this, data);
+ ref = this.data;
+ results = [];
+ for (k = 0, len = ref.length; k < len; k++) {
+ layer = ref[k];
+ results.push(layer.values = layer.values.map((function(_this) {
+ return function(entry) {
+ return _this._prepareEntry(entry);
+ };
+ })(this)));
+ }
+ return results;
+ };
+
+ Heatmap.prototype._getBuckets = function(entry) {
+ var bucketSize, count, i, index, k, prepared, ref, ref1, value;
+ prepared = {
+ time: entry.time,
+ max: 0,
+ buckets: (function() {
+ var k, ref, results;
+ results = [];
+ for (i = k = 0, ref = this.options.buckets; 0 <= ref ? k < ref : k > ref; i = 0 <= ref ? ++k : --k) {
+ results.push(0);
+ }
+ return results;
+ }).call(this)
+ };
+ bucketSize = (this.options.bucketRange[1] - this.options.bucketRange[0]) / this.options.buckets;
+ ref = entry.histogram;
+ for (value in ref) {
+ if (!hasProp.call(ref, value)) continue;
+ count = ref[value];
+ index = parseInt((value - this.options.bucketRange[0]) / bucketSize);
+ if (this.options.cutOutliers && ((index < 0) || (index >= this.options.buckets))) {
+ continue;
+ }
+ if (index < 0) {
+ index = 0;
+ } else if (index >= this.options.buckets) {
+ index = this.options.buckets - 1;
+ }
+ prepared.buckets[index] += parseInt(count);
+ }
+ for (i = k = 0, ref1 = prepared.buckets.length; 0 <= ref1 ? k < ref1 : k > ref1; i = 0 <= ref1 ? ++k : --k) {
+ prepared.max = Math.max(prepared.max, prepared.buckets[i]);
+ }
+ return prepared;
+ };
+
+ Heatmap.prototype.y = function() {
+ return d3.scale.linear().domain(this.options.bucketRange).range([this.innerHeight(), 0]);
+ };
+
+ Heatmap.prototype.ySvg = function() {
+ return d3.scale.linear().domain(this.options.bucketRange).range([this.innerHeight() / this.pixelRatio, 0]);
+ };
+
+ Heatmap.prototype.h = function() {
+ return this.innerHeight() / this.options.buckets;
+ };
+
+ Heatmap.prototype._offsetX = function() {
+ return 0.5 * this.w() / this.pixelRatio;
+ };
+
+ Heatmap.prototype._setupPaintCanvas = function() {
+ this.paintWidth = (this.options.windowSize + 1) * this.w();
+ this.paintHeight = this.height * this.pixelRatio;
+ this.paint = document.createElement('CANVAS');
+ this.paint.width = this.paintWidth;
+ this.paint.height = this.paintHeight;
+ this.p = Epoch.Util.getContext(this.paint);
+ this.redraw();
+ this.on('after:shift', '_paintEntry');
+ this.on('transition:end', '_shiftPaintCanvas');
+ return this.on('transition:end', (function(_this) {
+ return function() {
+ return _this.draw(_this.animation.frame * _this.animation.delta());
+ };
+ })(this));
+ };
+
+ Heatmap.prototype.redraw = function() {
+ var drawColumn, entryIndex;
+ if (!(Epoch.isNonEmptyArray(this.data) && Epoch.isNonEmptyArray(this.data[0].values))) {
+ return;
+ }
+ entryIndex = this.data[0].values.length;
+ drawColumn = this.options.windowSize;
+ if (this.inTransition()) {
+ drawColumn++;
+ }
+ while ((--entryIndex >= 0) && (--drawColumn >= 0)) {
+ this._paintEntry(entryIndex, drawColumn);
+ }
+ return this.draw(this.animation.frame * this.animation.delta());
+ };
+
+ Heatmap.prototype._computeColor = function(value, max, color) {
+ return Epoch.Util.toRGBA(color, this._opacityFn(value, max));
+ };
+
+ Heatmap.prototype._paintEntry = function(entryIndex, drawColumn) {
+ var bucket, bucketTotals, color, count, entries, entry, h, i, j, k, layer, len, len1, m, max, maxTotal, ref, ref1, ref2, results, styles, sum, w, xPos;
+ if (entryIndex == null) {
+ entryIndex = null;
+ }
+ if (drawColumn == null) {
+ drawColumn = null;
+ }
+ ref = [this.w(), this.h()], w = ref[0], h = ref[1];
+ if (entryIndex == null) {
+ entryIndex = this.data[0].values.length - 1;
+ }
+ if (drawColumn == null) {
+ drawColumn = this.options.windowSize;
+ }
+ entries = [];
+ bucketTotals = (function() {
+ var k, ref1, results;
+ results = [];
+ for (i = k = 0, ref1 = this.options.buckets; 0 <= ref1 ? k < ref1 : k > ref1; i = 0 <= ref1 ? ++k : --k) {
+ results.push(0);
+ }
+ return results;
+ }).call(this);
+ maxTotal = 0;
+ ref1 = this.getVisibleLayers();
+ for (k = 0, len = ref1.length; k < len; k++) {
+ layer = ref1[k];
+ entry = this._getBuckets(layer.values[entryIndex]);
+ ref2 = entry.buckets;
+ for (bucket in ref2) {
+ if (!hasProp.call(ref2, bucket)) continue;
+ count = ref2[bucket];
+ bucketTotals[bucket] += count;
+ }
+ maxTotal += entry.max;
+ styles = this.getStyles("." + (layer.className.split(' ').join('.')) + " rect.bucket");
+ entry.color = styles.fill;
+ entries.push(entry);
+ }
+ xPos = drawColumn * w;
+ this.p.clearRect(xPos, 0, w, this.paintHeight);
+ j = this.options.buckets;
+ results = [];
+ for (bucket in bucketTotals) {
+ if (!hasProp.call(bucketTotals, bucket)) continue;
+ sum = bucketTotals[bucket];
+ color = this._avgLab(entries, bucket);
+ max = 0;
+ for (m = 0, len1 = entries.length; m < len1; m++) {
+ entry = entries[m];
+ max += (entry.buckets[bucket] / sum) * maxTotal;
+ }
+ if (sum > 0 || this.options.paintZeroValues) {
+ this.p.fillStyle = this._computeColor(sum, max, color);
+ this.p.fillRect(xPos, (j - 1) * h, w - this.options.bucketPadding, h - this.options.bucketPadding);
+ }
+ results.push(j--);
+ }
+ return results;
+ };
+
+ Heatmap.prototype._shiftPaintCanvas = function() {
+ var data;
+ data = this.p.getImageData(this.w(), 0, this.paintWidth - this.w(), this.paintHeight);
+ return this.p.putImageData(data, 0, 0);
+ };
+
+ Heatmap.prototype._avgLab = function(entries, bucket) {
+ var a, b, color, entry, i, k, l, len, ratio, ref, total, value;
+ ref = [0, 0, 0, 0], l = ref[0], a = ref[1], b = ref[2], total = ref[3];
+ for (k = 0, len = entries.length; k < len; k++) {
+ entry = entries[k];
+ if (entry.buckets[bucket] == null) {
+ continue;
+ }
+ total += entry.buckets[bucket];
+ }
+ for (i in entries) {
+ if (!hasProp.call(entries, i)) continue;
+ entry = entries[i];
+ if (entry.buckets[bucket] != null) {
+ value = entry.buckets[bucket] | 0;
+ } else {
+ value = 0;
+ }
+ ratio = value / total;
+ color = d3.lab(entry.color);
+ l += ratio * color.l;
+ a += ratio * color.a;
+ b += ratio * color.b;
+ }
+ return d3.lab(l, a, b).toString();
+ };
+
+ Heatmap.prototype.draw = function(delta) {
+ if (delta == null) {
+ delta = 0;
+ }
+ this.clear();
+ this.ctx.drawImage(this.paint, delta, 0);
+ return Heatmap.__super__.draw.call(this);
+ };
+
+ Heatmap.prototype.bucketsChanged = function() {
+ return this.redraw();
+ };
+
+ Heatmap.prototype.bucketRangeChanged = function() {
+ this._transitionRangeAxes();
+ return this.redraw();
+ };
+
+ Heatmap.prototype.opacityChanged = function() {
+ this._setOpacityFunction();
+ return this.redraw();
+ };
+
+ Heatmap.prototype.bucketPaddingChanged = function() {
+ return this.redraw();
+ };
+
+ Heatmap.prototype.paintZeroValuesChanged = function() {
+ return this.redraw();
+ };
+
+ Heatmap.prototype.cutOutliersChanged = function() {
+ return this.redraw();
+ };
+
+ Heatmap.prototype.layerChanged = function() {
+ return this.redraw();
+ };
+
+ return Heatmap;
+
+})(Epoch.Time.Plot);
+
+var extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
+ hasProp = {}.hasOwnProperty;
+
+Epoch.Time.Line = (function(superClass) {
+ extend(Line, superClass);
+
+ function Line(options) {
+ var base;
+ this.options = options != null ? options : {};
+ if ((base = this.options).type == null) {
+ base.type = 'time.line';
+ }
+ Line.__super__.constructor.call(this, this.options);
+ this.draw();
+ }
+
+ Line.prototype.setStyles = function(className) {
+ var styles;
+ styles = this.getStyles("g." + (className.replace(/\s/g, '.')) + " path.line");
+ this.ctx.fillStyle = styles.fill;
+ this.ctx.strokeStyle = styles.stroke;
+ return this.ctx.lineWidth = this.pixelRatio * styles['stroke-width'].replace('px', '');
+ };
+
+ Line.prototype.draw = function(delta) {
+ var args, entry, i, j, k, layer, len, ref, ref1, trans, w, y;
+ if (delta == null) {
+ delta = 0;
+ }
+ this.clear();
+ w = this.w();
+ ref = this.getVisibleLayers();
+ for (j = 0, len = ref.length; j < len; j++) {
+ layer = ref[j];
+ if (!Epoch.isNonEmptyArray(layer.values)) {
+ continue;
+ }
+ this.setStyles(layer.className);
+ this.ctx.beginPath();
+ y = this.y(layer.range);
+ ref1 = [this.options.windowSize, layer.values.length, this.inTransition()], i = ref1[0], k = ref1[1], trans = ref1[2];
+ while ((--i >= -2) && (--k >= 0)) {
+ entry = layer.values[k];
+ args = [(i + 1) * w + delta, y(entry.y)];
+ if (trans) {
+ args[0] += w;
+ }
+ if (i === this.options.windowSize - 1) {
+ this.ctx.moveTo.apply(this.ctx, args);
+ } else {
+ this.ctx.lineTo.apply(this.ctx, args);
+ }
+ }
+ this.ctx.stroke();
+ }
+ return Line.__super__.draw.call(this);
+ };
+
+ return Line;
+
+})(Epoch.Time.Plot);
+
+Epoch._typeMap = {
+ 'area': Epoch.Chart.Area,
+ 'bar': Epoch.Chart.Bar,
+ 'line': Epoch.Chart.Line,
+ 'pie': Epoch.Chart.Pie,
+ 'scatter': Epoch.Chart.Scatter,
+ 'histogram': Epoch.Chart.Histogram,
+ 'time.area': Epoch.Time.Area,
+ 'time.bar': Epoch.Time.Bar,
+ 'time.line': Epoch.Time.Line,
+ 'time.gauge': Epoch.Time.Gauge,
+ 'time.heatmap': Epoch.Time.Heatmap
+};
+
+var jQueryModule;
+
+jQueryModule = function($) {
+ var DATA_NAME;
+ DATA_NAME = 'epoch-chart';
+ return $.fn.epoch = function(options) {
+ var chart, klass;
+ options.el = this.get(0);
+ if ((chart = this.data(DATA_NAME)) == null) {
+ klass = Epoch._typeMap[options.type];
+ if (klass == null) {
+ Epoch.exception("Unknown chart type '" + options.type + "'");
+ }
+ this.data(DATA_NAME, (chart = new klass(options)));
+ }
+ return chart;
+ };
+};
+
+if (window.jQuery != null) {
+ jQueryModule(jQuery);
+}
+
+var MooToolsModule;
+
+MooToolsModule = function() {
+ var DATA_NAME;
+ DATA_NAME = 'epoch-chart';
+ return Element.implement('epoch', function(options) {
+ var chart, klass, self;
+ self = $$(this);
+ if ((chart = self.retrieve(DATA_NAME)[0]) == null) {
+ options.el = this;
+ klass = Epoch._typeMap[options.type];
+ if (klass == null) {
+ Epoch.exception("Unknown chart type '" + options.type + "'");
+ }
+ self.store(DATA_NAME, (chart = new klass(options)));
+ }
+ return chart;
+ });
+};
+
+if (window.MooTools != null) {
+ MooToolsModule();
+}
+
+var zeptoModule;
+
+zeptoModule = function($) {
+ var DATA_NAME, chartId, chartMap, next_cid;
+ DATA_NAME = 'epoch-chart';
+ chartMap = {};
+ chartId = 0;
+ next_cid = function() {
+ return DATA_NAME + "-" + (++chartId);
+ };
+ return $.extend($.fn, {
+ epoch: function(options) {
+ var chart, cid, klass;
+ if ((cid = this.data(DATA_NAME)) != null) {
+ return chartMap[cid];
+ }
+ options.el = this.get(0);
+ klass = Epoch._typeMap[options.type];
+ if (klass == null) {
+ Epoch.exception("Unknown chart type '" + options.type + "'");
+ }
+ this.data(DATA_NAME, (cid = next_cid()));
+ chart = new klass(options);
+ chartMap[cid] = chart;
+ return chart;
+ }
+ });
+};
+
+if (window.Zepto != null) {
+ zeptoModule(Zepto);
+}