Function layout

libs/echarts/echarts-en.simple.js:36958–37059

* @param {string} seriesType * @param {module:echarts/model/Global} ecModel

(seriesType, ecModel)

 * @param {module:echarts/model/Global} ecModel
 */
function layout(seriesType, ecModel) {

    var seriesModels = prepareLayoutBarSeries(seriesType, ecModel);
    var barWidthAndOffset = makeColumnLayout(seriesModels);

    var lastStackCoords = {};
    each$1(seriesModels, function (seriesModel) {

        var data = seriesModel.getData();
        var cartesian = seriesModel.coordinateSystem;
        var baseAxis = cartesian.getBaseAxis();

        var stackId = getSeriesStackId(seriesModel);
        var columnLayoutInfo = barWidthAndOffset[getAxisKey(baseAxis)][stackId];
        var columnOffset = columnLayoutInfo.offset;
        var columnWidth = columnLayoutInfo.width;
        var valueAxis = cartesian.getOtherAxis(baseAxis);

        var barMinHeight = seriesModel.get('barMinHeight') || 0;

        lastStackCoords[stackId] = lastStackCoords[stackId] || [];
        data.setLayout({
            bandWidth: columnLayoutInfo.bandWidth,
            offset: columnOffset,
            size: columnWidth
        });

        var valueDim = data.mapDimension(valueAxis.dim);
        var baseDim = data.mapDimension(baseAxis.dim);
        var stacked = isDimensionStacked(data, valueDim /*, baseDim*/);
        var isValueAxisH = valueAxis.isHorizontal();

        var valueAxisStart = getValueAxisStart(baseAxis, valueAxis, stacked);

        for (var idx = 0, len = data.count(); idx < len; idx++) {
            var value = data.get(valueDim, idx);
            var baseValue = data.get(baseDim, idx);

            var sign = value >= 0 ? 'p' : 'n';
            var baseCoord = valueAxisStart;

            // Because of the barMinHeight, we can not use the value in
            // stackResultDimension directly.
            if (stacked) {
                // Only ordinal axis can be stacked.
                if (!lastStackCoords[stackId][baseValue]) {
                    lastStackCoords[stackId][baseValue] = {
                        p: valueAxisStart, // Positive stack
                        n: valueAxisStart  // Negative stack
                    };
                }
                // Should also consider #4243
                baseCoord = lastStackCoords[stackId][baseValue][sign];
            }

            var x;
            var y;
            var width;