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(parent: eec4fd0) | patch
Speed up filled charts by down-sampling. fast-fill
authorDan Vanderkam <danvdk@gmail.com>
Tue, 11 Nov 2014 14:28:40 +0000 (09:28 -0500)
committerDan Vanderkam <danvdk@gmail.com>
Sun, 16 Nov 2014 21:31:55 +0000 (16:31 -0500)
commit20b87d28f1c0e4c71bd1f5254d66ad88c0fa6c28
tree603b4133c01594676b6c6573a40b85e6b6b6e28atree | snapshot
parenteec4fd0cb7dfc4dc661f00fca0c5ede94e8512a7commit | diff
Speed up filled charts by down-sampling.

This is done by introducing a "fast canvas proxy", which elides
redundant moveTo and lineTo calls. This also reworks the order in which
the points are drawn to be more amenable to this optimization.
auto_tests/misc/local.html diff | blob | blame | history
auto_tests/tests/fast_canvas_proxy.js [new file with mode: 0644] blob
auto_tests/tests/step_plot_per_series.js diff | blob | blame | history
dygraph-canvas.js diff | blob | blame | history
tests/dense-fill.html [new file with mode: 0644] blob
danvk/dygraphs fork supporting touch events