From c19101c85ca89622fa4a8beee526027e8aab53b8 Mon Sep 17 00:00:00 2001
From: cramakri <cramakri>
Date: Wed, 12 Dec 2012 12:10:43 +0000
Subject: [PATCH] BIS-229 SP-419 : Arrowheads at line ends.
SVN: 27916
---
.../1/as/webapps/sample-graph/html/webapp.js | 16 +++++++++++++++-
1 file changed, 15 insertions(+), 1 deletion(-)
diff --git a/deep_sequencing_unit/source/core-plugins/ngs-sample-overview-graph/1/as/webapps/sample-graph/html/webapp.js b/deep_sequencing_unit/source/core-plugins/ngs-sample-overview-graph/1/as/webapps/sample-graph/html/webapp.js
index 28f751b1c9b..802a3a3f529 100644
--- a/deep_sequencing_unit/source/core-plugins/ngs-sample-overview-graph/1/as/webapps/sample-graph/html/webapp.js
+++ b/deep_sequencing_unit/source/core-plugins/ngs-sample-overview-graph/1/as/webapps/sample-graph/html/webapp.js
@@ -694,7 +694,20 @@ DagreGraphRenderer.prototype.draw = function()
viz = presenter.root.selectAll("svg").data([nodes]);
this.viz = viz;
// Code under enter is run if there is no HTML element for a data element
- viz.enter().append("svg:svg").attr("class", "viz");
+ viz.enter().append("svg:svg")
+ .attr("class", "viz")
+ // Create an arrowhead to put to the lines
+ .append("svg:defs").append("svg:marker")
+ .attr("id", "arrowhead")
+ .attr("viewBox", "0 0 10 10")
+ .attr("refX", "8")
+ .attr("refY", "5")
+ .attr("markerUnits", "strokeWidth")
+ .attr("markerHeight", "5")
+ .attr("orient", "auto")
+ .style("fill", "#333")
+ .append("svg:path").attr("d", "M 0 0 L 10 5 L 0 10 z");
+
// Columns
this.columns = this.viz.selectAll("g.column").data(function(d) { return d });
this.columns.enter().append("svg:g").attr("class", "column");
@@ -827,6 +840,7 @@ DagreGraphRenderer.prototype.drawLinks = function()
.attr("pointer-events", "none")
.style("fill", "none")
.style("stroke-width", "1.5px")
+ .attr("marker-end", "url(#arrowhead)")
.transition()
.style("opacity", 1);
link.exit()
--
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