Function styleCandles

src/components/legend/style.js:453–481

(d)

    }

    function styleCandles(d) {
        var trace = d[0].trace;

        var pts = d3
            .select(this)
            .select('g.legendpoints')
            .selectAll('path.legendcandle')
            .data(trace.visible && trace.type === 'candlestick' ? [d, d] : []);
        pts.enter()
            .append('path')
            .classed('legendcandle', true)
            .attr('d', function (_, i) {
                if (i) return 'M-15,0H-8M-8,6V-6H8Z'; // increasing
                return 'M15,0H8M8,-6V6H-8Z'; // decreasing
            })
            .attr('transform', centerTransform)
            .style('stroke-miterlimit', 1);
        pts.exit().remove();

        pts.each(function (_, i) {
            var p = d3.select(this);
            var cont = trace[i ? 'increasing' : 'decreasing'];
            var w = boundLineWidth(undefined, cont.line, MAX_MARKER_LINE_WIDTH, CST_MARKER_LINE_WIDTH);

            p.style('stroke-width', w + 'px').call(Color.fill, cont.fillcolor);

            if (w) Color.stroke(p, cont.line.color);
        });
    }

    function styleOHLC(d) {
        var trace = d[0].trace;