diff options
Diffstat (limited to 'public/vendor/plugins/gitgraph/gitgraph.js')
| -rw-r--r-- | public/vendor/plugins/gitgraph/gitgraph.js | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/public/vendor/plugins/gitgraph/gitgraph.js b/public/vendor/plugins/gitgraph/gitgraph.js index f6c73a2ec4..bab36e7701 100644 --- a/public/vendor/plugins/gitgraph/gitgraph.js +++ b/public/vendor/plugins/gitgraph/gitgraph.js @@ -44,6 +44,15 @@ var gitGraph = function (canvas, rawGraphList, config) { var ctx = canvas.getContext("2d"); + var devicePixelRatio = window.devicePixelRatio || 1; + var backingStoreRatio = ctx.webkitBackingStorePixelRatio || + ctx.mozBackingStorePixelRatio || + ctx.msBackingStorePixelRatio || + ctx.oBackingStorePixelRatio || + ctx.backingStorePixelRatio || 1; + + var ratio = devicePixelRatio / backingStoreRatio; + var init = function () { var maxWidth = 0; var i; @@ -61,12 +70,20 @@ var gitGraph = function (canvas, rawGraphList, config) { graphList.unshift(row); } - canvas.width = maxWidth * config.unitSize; - canvas.height = graphList.length * config.unitSize; + var width = maxWidth * config.unitSize; + var height = graphList.length * config.unitSize; + + canvas.width = width * ratio; + canvas.height = height * ratio; + + canvas.style.width = width + 'px'; + canvas.style.height = height + 'px'; ctx.lineWidth = config.lineWidth; ctx.lineJoin = "round"; ctx.lineCap = "round"; + + ctx.scale(ratio, ratio); }; var genRandomStr = function () { @@ -186,7 +203,7 @@ var gitGraph = function (canvas, rawGraphList, config) { } } - y = canvas.height - config.unitSize * 0.5; + y = (canvas.height / ratio) - config.unitSize * 0.5; //iterate for (i = 0, l = graphList.length; i < l; i++) { |