META-INF.assets.rjzjh.echarts.src.chart.graph.edgeVisual.js Maven / Gradle / Ivy
define(function (require) {
function normalize(a) {
if (!(a instanceof Array)) {
a = [a, a];
}
return a;
}
return function (ecModel) {
ecModel.eachSeriesByType('graph', function (seriesModel) {
var graph = seriesModel.getGraph();
var edgeData = seriesModel.getEdgeData();
var symbolType = normalize(seriesModel.get('edgeSymbol'));
var symbolSize = normalize(seriesModel.get('edgeSymbolSize'));
edgeData.setVisual('fromSymbol', symbolType && symbolType[0]);
edgeData.setVisual('toSymbol', symbolType && symbolType[1]);
edgeData.setVisual('fromSymbolSize', symbolSize && symbolSize[0]);
edgeData.setVisual('toSymbolSize', symbolSize && symbolSize[1]);
edgeData.setVisual('color', seriesModel.get('lineStyle.normal.color'));
edgeData.each(function (idx) {
var itemModel = edgeData.getItemModel(idx);
var edge = graph.getEdgeByIndex(idx);
var symbolType = normalize(itemModel.getShallow('symbol', true));
var symbolSize = normalize(itemModel.getShallow('symbolSize', true));
// Edge visual must after node visual
var color = itemModel.get('lineStyle.normal.color');
switch (color) {
case 'source':
color = edge.node1.getVisual('color');
break;
case 'target':
color = edge.node2.getVisual('color');
break;
}
symbolType[0] && edge.setVisual('fromSymbol', symbolType[0]);
symbolType[1] && edge.setVisual('toSymbol', symbolType[1]);
symbolSize[0] && edge.setVisual('fromSymbolSize', symbolSize[0]);
symbolSize[1] && edge.setVisual('toSymbolSize', symbolSize[1]);
edge.setVisual('color', color);
});
});
};
});