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forcegraph: fix rendering on hidpi devices

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Nils Schneider 2015-04-11 00:53:35 +02:00
parent a6ad9f928a
commit c0ab6b7406
1 changed files with 7 additions and 2 deletions
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9
lib/forcegraph.js
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@ -364,8 +364,13 @@ define(["d3"], function (d3) {
} }
function resizeCanvas() { function resizeCanvas() {
canvas.width = el.offsetWidth var r = window.devicePixelRatio
canvas.height = el.offsetHeight canvas.width = el.offsetWidth * r
canvas.height = el.offsetHeight * r
canvas.style.width = el.offsetWidth + "px"
canvas.style.height = el.offsetHeight + "px"
ctx.resetTransform()
ctx.scale(r, r)
redraw() redraw()
} }