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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 00:55:53 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 00:55:53 +0000
commit129b974b59c74140570847bb4a2774d41d1e5fae (patch)
treef2dc68e7186b8157e33aebbc2526e016912ded82 /debian/missing-sources/epoch/src/time/area.coffee
parentAdding upstream version 3.2.1. (diff)
downloadknot-resolver-129b974b59c74140570847bb4a2774d41d1e5fae.tar.xz
knot-resolver-129b974b59c74140570847bb4a2774d41d1e5fae.zip
Adding debian version 3.2.1-3.debian/3.2.1-3debian
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--debian/missing-sources/epoch/src/time/area.coffee80
1 files changed, 80 insertions, 0 deletions
diff --git a/debian/missing-sources/epoch/src/time/area.coffee b/debian/missing-sources/epoch/src/time/area.coffee
new file mode 100644
index 0000000..22bf9db
--- /dev/null
+++ b/debian/missing-sources/epoch/src/time/area.coffee
@@ -0,0 +1,80 @@
+
+# Real-time stacked area chart implementation.
+class Epoch.Time.Area extends Epoch.Time.Stack
+ constructor: (@options={}) ->
+ @options.type ?= 'time.area'
+ super(@options)
+ @draw()
+
+ # Sets the appropriate styles to the graphics context given a particular layer.
+ # @param [Object] layer Layer for which to set the styles.
+ setStyles: (layer) ->
+ if layer? && layer.className?
+ styles = @getStyles "g.#{layer.className.replace(/\s/g,'.')} path.area"
+ else
+ styles = @getStyles "g path.area"
+ @ctx.fillStyle = styles.fill
+ if styles.stroke?
+ @ctx.strokeStyle = styles.stroke
+ if styles['stroke-width']?
+ @ctx.lineWidth = styles['stroke-width'].replace('px', '')
+
+ # Draws areas for the chart
+ _drawAreas: (delta=0) ->
+ [y, w, layers] = [@y(), @w(), @getVisibleLayers()]
+
+ for i in [layers.length-1..0]
+ continue unless (layer = layers[i])
+
+ @setStyles layer
+ @ctx.beginPath()
+
+ [j, k, trans] = [@options.windowSize, layer.values.length, @inTransition()]
+ firstX = null
+ while (--j >= -2) and (--k >= 0)
+ entry = layer.values[k]
+ args = [(j+1)*w+delta, y(entry.y + entry.y0)]
+ args[0] += w if trans
+ if i == @options.windowSize - 1
+ @ctx.moveTo.apply @ctx, args
+ else
+ @ctx.lineTo.apply @ctx, args
+
+ if trans
+ borderX = (j+3)*w+delta
+ else
+ borderX = (j+2)*w+delta
+
+ @ctx.lineTo(borderX, @innerHeight())
+ @ctx.lineTo(@width*@pixelRatio+w+delta, @innerHeight())
+ @ctx.closePath()
+ @ctx.fill()
+
+ # Draws strokes for the chart
+ _drawStrokes: (delta=0) ->
+ [y, w, layers] = [@y(), @w(), @getVisibleLayers()]
+
+ for i in [layers.length-1..0]
+ continue unless (layer = layers[i])
+ @setStyles layer
+ @ctx.beginPath()
+
+ [i, k, trans] = [@options.windowSize, layer.values.length, @inTransition()]
+ firstX = null
+ while (--i >= -2) and (--k >= 0)
+ entry = layer.values[k]
+ args = [(i+1)*w+delta, y(entry.y + entry.y0)]
+ args[0] += w if trans
+ if i == @options.windowSize - 1
+ @ctx.moveTo.apply @ctx, args
+ else
+ @ctx.lineTo.apply @ctx, args
+
+ @ctx.stroke()
+
+ # Draws the area chart.
+ draw: (delta=0) ->
+ @clear()
+ @_drawAreas(delta)
+ @_drawStrokes(delta)
+ super()