Function drawOne

src/components/legend/draw.js:82–503

(gd, opts)

function drawOne(gd, opts) {
    var legendObj = opts || {};

    var fullLayout = gd._fullLayout;
    var legendId = helpers.getId(legendObj);

    var clipId, layer;

    var inHover = legendObj._inHover;
    if(inHover) {
        layer = legendObj.layer;
        clipId = 'hover';
    } else {
        layer = fullLayout._infolayer;
        clipId = legendId;
    }
    if(!layer) return;
    clipId += fullLayout._uid;

    if(!gd._legendMouseDownTime) gd._legendMouseDownTime = 0;

    var legendData;
    if(!inHover) {
        var calcdata = (gd.calcdata || []).slice();

        var shapes = fullLayout.shapes;
        for(var i = 0; i < shapes.length; i++) {
            var shape = shapes[i];
            if(!shape.showlegend) continue;

            var shapeLegend = {
                _isShape: true,
                _fullInput: shape,
                index: shape._index,
                name: shape.name || shape.label.text || ('shape ' + shape._index),
                legend: shape.legend,
                legendgroup: shape.legendgroup,
                legendgrouptitle: shape.legendgrouptitle,
                legendrank: shape.legendrank,
                legendwidth: shape.legendwidth,
                showlegend: shape.showlegend,
                visible: shape.visible,
                opacity: shape.opacity,
                mode: shape.type === 'line' ? 'lines' : 'markers',
                line: shape.line,
                marker: {
                    line: shape.line,
                    color: shape.fillcolor,
                    size: 12,
                    symbol:
                        shape.type === 'rect' ? 'square' :
                        shape.type === 'circle' ? 'circle' :
                        // case of path
                        'hexagon2'
                },
            };

            calcdata.push([{ trace: shapeLegend }]);