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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:26:01 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:26:01 +0000 |
commit | ef03469fec14f1f0358b690934fc173d744f4e7d (patch) | |
tree | 8be439d7b2f1d7c8283b745919b9e66481a950e7 /debian/missing-sources/epoch/src/time/line.coffee | |
parent | Adding upstream version 5.6.0. (diff) | |
download | knot-resolver-debian/5.6.0-1.tar.xz knot-resolver-debian/5.6.0-1.zip |
Adding debian version 5.6.0-1.debian/5.6.0-1debian
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | debian/missing-sources/epoch/src/time/line.coffee | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/debian/missing-sources/epoch/src/time/line.coffee b/debian/missing-sources/epoch/src/time/line.coffee new file mode 100644 index 0000000..8a4271b --- /dev/null +++ b/debian/missing-sources/epoch/src/time/line.coffee @@ -0,0 +1,39 @@ + +# Real-time line chart implementation +class Epoch.Time.Line extends Epoch.Time.Plot + constructor: (@options={}) -> + @options.type ?= 'time.line' + super(@options) + @draw() + + # Sets the graphics context styles based ont he given layer class name. + # @param [String] className The class name of the layer for which to set the styles. + setStyles: (className) -> + styles = @getStyles "g.#{className.replace(/\s/g,'.')} path.line" + @ctx.fillStyle = styles.fill + @ctx.strokeStyle = styles.stroke + @ctx.lineWidth = @pixelRatio * styles['stroke-width'].replace('px', '') + + # Draws the line chart. + draw: (delta=0) -> + @clear() + w = @w() + for layer in @getVisibleLayers() + continue unless Epoch.isNonEmptyArray(layer.values) + @setStyles(layer.className) + @ctx.beginPath() + y = @y(layer.range) + [i, k, trans] = [@options.windowSize, layer.values.length, @inTransition()] + + while (--i >= -2) and (--k >= 0) + entry = layer.values[k] + args = [(i+1)*w+delta, y(entry.y)] + args[0] += w if trans + if i == @options.windowSize - 1 + @ctx.moveTo.apply @ctx, args + else + @ctx.lineTo.apply @ctx, args + + @ctx.stroke() + + super() |