Function parseEdges

extension-src/dataTool/gexf.ts:147–187

(parent)

}

function parseEdges(parent) {
    return parent ? zrUtil.map(getChildrenByTagName(parent, 'edge'), function (edgeDom) {
        const id = getAttr(edgeDom, 'id');
        const label = getAttr(edgeDom, 'label');

        const sourceId = getAttr(edgeDom, 'source');
        const targetId = getAttr(edgeDom, 'target');

        const edge = {
            id: id,
            name: label,
            source: sourceId,
            target: targetId,
            lineStyle: {
                normal: {}
            }
        };

        const lineStyle = edge.lineStyle.normal;

        const vizThicknessDom = getChildByTagName(edgeDom, 'viz:thickness');
        const vizColorDom = getChildByTagName(edgeDom, 'viz:color');
        // let vizShapeDom = getChildByTagName(edgeDom, 'viz:shape');

        if (vizThicknessDom) {
            lineStyle.width = parseFloat(vizThicknessDom.getAttribute('value'));
        }
        if (vizColorDom) {
            lineStyle.color = 'rgb(' + [
                getAttr(vizColorDom, 'r') | 0,
                getAttr(vizColorDom, 'g') | 0,
                getAttr(vizColorDom, 'b') | 0
            ].join(',') + ')';
        }
        // if (vizShapeDom) {
        //     edge.shape = vizShapeDom.getAttribute('shape');
        // }

        return edge;
    }) : [];
}

function getAttr(el, attrName) {
    return el.getAttribute(attrName);