private drawLine()

in src/visual.ts [854:891]

• 31 lines of code
• 1 McCabe index (conditional complexity)

    private drawLine(linePathSelection: d3.Selection<d3.BaseType, LineDotPoint[], any, any>) {
        const linePathSelectionMerged = linePathSelection
            .enter()
            .append("g")
            .merge(linePathSelection);

        linePathSelectionMerged
            .classed(LineDotChart.pathClassName, true);

        let pathPlot: d3.Selection<d3.BaseType, LineDotPoint[], any, any> = linePathSelectionMerged
            .selectAll(LineDotChart.pathPlotClassName)
            .data(d => [d]);

        const pathPlotMerged = pathPlot
            .enter()
            .append("path")
            .merge(pathPlot);

        pathPlotMerged
            .classed(LineDotChart.plotClassName, true);

        // Draw the line
        const drawLine: d3.Line<LineDotPoint> = d3.line<LineDotPoint>()
            .x((dataPoint: LineDotPoint) => {
                return this.xAxisProperties.scale(dataPoint.dateValue.value);
            })
            .y((dataPoint: LineDotPoint) => {
                return this.yAxisProperties.scale(dataPoint.value);
            });

        pathPlotMerged
            .attr("stroke", () => this.settings.lineoptions.fill)
            .attr("stroke-width", this.settings.lineoptions.lineThickness)
            .attr("d", drawLine)
            .attr("clip-path", "url(" + location.href + "#" + LineDotChart.lineClip + ")");

        return linePathSelectionMerged;
    }