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override normal flowchart arrowhead to allow css styling

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Charles Liu
2016-07-20 13:19:27 +08:00
parent 2830c70140
commit 5302ca38da
7 changed files with 35 additions and 0 deletions
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19
src/diagrams/flowchart/flowRenderer.js
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@@ -425,6 +425,25 @@ exports.draw = function (text, id,isDot) {
dagreD3.util.applyStyle(path, edge[type + 'Style']);
};
// Override normal arrowhead defined in d3. Remove style & add class to allow css styling.
render.arrows().normal = function normal(parent, id, edge, type) {
var marker = parent.append("marker")
.attr("id", id)
.attr("viewBox", "0 0 10 10")
.attr("refX", 9)
.attr("refY", 5)
.attr("markerUnits", "strokeWidth")
.attr("markerWidth", 8)
.attr("markerHeight", 6)
.attr("orient", "auto")
var path = marker.append("path")
.attr("d", "M 0 0 L 10 5 L 0 10 z")
.attr("class", "arrowheadPath")
.style("stroke-width", 1)
.style("stroke-dasharray", "1,0");
};
// Set up an SVG group so that we can translate the final graph.
var svg = d3.select('#' + id);
//svgGroup = d3.select('#' + id + ' g');