kallithea Changeset - d7420a74b98d

Changeset - d7420a74b98d

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Sean Farley - 11 years ago 2014-07-09 03:33:50
sean.michael.farley@gmail.com

graph: implement retina scaling in javascript

1 file changed with 9 insertions and 0 deletions:

kallithea/public/js/graph.js

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kallithea/public/js/graph.js

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@@ @@ -65,12 +65,21 @@ function BranchRenderer(canvas_id, conte @@
 	this.render = function(data,canvasWidth) {
 		var idx = 1;
 		this.canvas.setAttribute('width',canvasWidth);
 		this.canvas.setAttribute('height',content.clientHeight);
 		// retina version needs to be scaled by 2x then halved via css
 		if (window.devicePixelRatio) {
 			this.canvas.setAttribute('width', canvasWidth * window.devicePixelRatio);
 			this.canvas.setAttribute('height', content.clientHeight * window.devicePixelRatio);
 			this.canvas.style.width = canvasWidth + "px";
 			this.canvas.style.height = content.clientHeight + "px";
 			this.ctx.scale(window.devicePixelRatio, window.devicePixelRatio);
+		}
 		var lineCount = 1;
 		for (var i=0;i<data.length;i++) {
 			var in_l = data[i][1];
 			for (var j in in_l) {
 				var m = in_l[j][0];
 				if (m > lineCount)

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