Function renderBar

src/rendering.ts:920–1020

(
    chartElements: ChartElements,
    renderInfo: RenderInfo,
    barInfo: BarInfo,
    dataset: Dataset,
    yAxisLocation: string,
    currBarSet: number,
    totalNumOfBarSets: number
)

}

function renderBar(
    chartElements: ChartElements,
    renderInfo: RenderInfo,
    barInfo: BarInfo,
    dataset: Dataset,
    yAxisLocation: string,
    currBarSet: number,
    totalNumOfBarSets: number
) {
    // console.log(dataset);
    // console.log(barInfo);
    // console.log("%d/%d", currBarSet, totalNumOfBarSets);

    if (!renderInfo || !barInfo) return;

    let barGap = 1;
    let barSetWidth = renderInfo.dataAreaSize.width / dataset.getLength();
    let barWidth = barSetWidth;
    let currentDiaplayInd = currBarSet;
    let totalDiaplaySet = totalNumOfBarSets;
    if (barSetWidth - barGap > 0) {
        barWidth = barSetWidth - barGap;
    }
    if (!renderInfo.stack) {
        barWidth = barWidth / totalNumOfBarSets;
    } else {
        currentDiaplayInd = 0;
        totalDiaplaySet = 1;
    }

    let portionLeft = (currBarSet + 1) / totalNumOfBarSets;

    let yScale: any = null;
    if (yAxisLocation === "left") {
        yScale = chartElements.leftYScale;
    } else if (yAxisLocation === "right") {
        yScale = chartElements.rightYScale;
    }

    let bars = chartElements.dataArea
        .selectAll("bar")
        .data(
            Array.from(dataset).filter(function (p: DataPoint) {
                return p.value !== null;
            })
        )
        .enter()
        .append("rect")
        .attr("x", function (p: DataPoint, i: number) {
            if (i === 0 && barInfo.xAxisPadding === null) {
                let portionVisible = currentDiaplayInd + 1 - totalDiaplaySet / 2.0;
                if (portionVisible < 1.0) {
                    return (
                        chartElements.xScale(p.date) -
                        barSetWidth / 2.0 +
                        currentDiaplayInd * barWidth +
                        portionVisible * barWidth
                    );