kallithea Changeset - 1cc64983363a

Changeset - 1cc64983363a

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Mads Kiilerich - 11 years ago 2015-05-13 01:16:48
madski@unity3d.com

graph: fix graph drawing if there is less than one pixel available per branch

The branch width would be rounded down and the graph would be 0 pixels wide and
thus even more unreadable than it should have been.

1 file changed with 4 insertions and 4 deletions:

kallithea/public/js/graph.js

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kallithea/public/js/graph.js

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@@ @@ -89,7 +89,7 @@ function BranchRenderer(canvas_id, conte @@
+		}
 		var edge_pad = this.dot_radius + 2;
-		var box_size = Math.min(18, Math.floor((canvasWidth - edge_pad*2)/(lineCount)));
+		var box_size = Math.min(18, (canvasWidth - edge_pad * 2) / lineCount);
 		var base_x = canvasWidth - edge_pad;
 		for (var i=0; i < data.length; ++i) {
@@ @@ -115,7 +115,7 @@ function BranchRenderer(canvas_id, conte @@
 				end = line[1];
 				color = line[2];
 				x = base_x - box_size * start;
+				x = Math.floor(base_x - box_size * start);
 				// figure out if this is a dead-end;
 				// we want to fade away this line
@@ @@ -165,7 +165,7 @@ function BranchRenderer(canvas_id, conte @@
+				}
 				else
+				{
 					var x2 = base_x - box_size * end;
+					var x2 = Math.floor(base_x - box_size * end);
 					var ymid = (rowY+nextY) / 2;
 					this.ctx.bezierCurveTo (x,ymid,x2,ymid,x2,nextY);
+				}
@@ @@ -175,7 +175,7 @@ function BranchRenderer(canvas_id, conte @@
 			column = node[0];
 			color = node[1];
 			x = base_x - box_size * column;
+			x = Math.floor(base_x - box_size * column);
 			this.setColor(color, 0.25, 0.75);
 			if (closing)

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