Function styleBarLike

src/components/legend/style.js:333–408

(d, lThis, desiredType)

    }

    function styleBarLike(d, lThis, desiredType) {
        var trace = d[0].trace;
        var marker = trace.marker || {};
        var markerLine = marker.line || {};

        // If bar has rounded corners, round corners of legend icon
        var pathStr = marker.cornerradius
            ? 'M6,3a3,3,0,0,1-3,3H-3a3,3,0,0,1-3-3V-3a3,3,0,0,1,3-3H3a3,3,0,0,1,3,3Z'
            : // Square with rounded corners
              'M6,6H-6V-6H6Z'; // Normal square

        var isVisible = !desiredType ? Registry.traceIs(trace, 'bar') : trace.visible && trace.type === desiredType;

        var barpath = d3
            .select(lThis)
            .select('g.legendpoints')
            .selectAll('path.legend' + desiredType)
            .data(isVisible ? [d] : []);
        barpath
            .enter()
            .append('path')
            .classed('legend' + desiredType, true)
            .attr('d', pathStr)
            .attr('transform', centerTransform);
        barpath.exit().remove();

        barpath.each(function (d) {
            var p = d3.select(this);
            var d0 = d[0];
            var w = boundLineWidth(d0.mlw, marker.line, MAX_MARKER_LINE_WIDTH, CST_MARKER_LINE_WIDTH);

            p.style('stroke-width', w + 'px');

            var mcc = d0.mcc;
            if (!legend._inHover && 'mc' in d0) {
                // not in unified hover but
                // for legend use the color in the middle of scale
                var cOpts = extractOpts(marker);
                var mid = cOpts.mid;
                if (mid === undefined) mid = (cOpts.max + cOpts.min) / 2;
                mcc = Drawing.tryColorscale(marker, '')(mid);
            }
            var fillColor = mcc || d0.mc || marker.color;

            var markerPattern = marker.pattern;
            var pAttr = Drawing.getPatternAttr;
            var patternShape = markerPattern && (pAttr(markerPattern.shape, 0, '') || pAttr(markerPattern.path, 0, ''));

            if (patternShape) {
                var patternBGColor = pAttr(markerPattern.bgcolor, 0, null);
                var patternFGColor = pAttr(markerPattern.fgcolor, 0, null);
                var patternFGOpacity = markerPattern.fgopacity;
                var patternSize = dimAttr(markerPattern.size, 8, 10);
                var patternSolidity = dimAttr(markerPattern.solidity, 0.5, 1);
                var patternID = 'legend-' + trace.uid;
                p.call(
                    Drawing.pattern,
                    'legend',