Function makeColumnLayout

_benchmarks/sample_echarts.js:35539–35581

(barSeries)

    }

    function makeColumnLayout(barSeries) {
      var axisMinGaps = getValueAxesMinGaps(barSeries);
      var seriesInfoList = [];
      each(barSeries, function (seriesModel) {
        var cartesian = seriesModel.coordinateSystem;
        var baseAxis = cartesian.getBaseAxis();
        var axisExtent = baseAxis.getExtent();
        var bandWidth;

        if (baseAxis.type === 'category') {
          bandWidth = baseAxis.getBandWidth();
        } else if (baseAxis.type === 'value' || baseAxis.type === 'time') {
          var key = baseAxis.dim + '_' + baseAxis.index;
          var minGap = axisMinGaps[key];
          var extentSpan = Math.abs(axisExtent[1] - axisExtent[0]);
          var scale = baseAxis.scale.getExtent();
          var scaleSpan = Math.abs(scale[1] - scale[0]);
          bandWidth = minGap ? extentSpan / scaleSpan * minGap : extentSpan; // When there is only one data value
        } else {
          var data = seriesModel.getData();
          bandWidth = Math.abs(axisExtent[1] - axisExtent[0]) / data.count();
        }

        var barWidth = parsePercent$1(seriesModel.get('barWidth'), bandWidth);
        var barMaxWidth = parsePercent$1(seriesModel.get('barMaxWidth'), bandWidth);
        var barMinWidth = parsePercent$1( // barMinWidth by default is 1 in cartesian. Because in value axis,
        // the auto-calculated bar width might be less than 1.
        seriesModel.get('barMinWidth') || 1, bandWidth);
        var barGap = seriesModel.get('barGap');
        var barCategoryGap = seriesModel.get('barCategoryGap');
        seriesInfoList.push({
          bandWidth: bandWidth,
          barWidth: barWidth,
          barMaxWidth: barMaxWidth,
          barMinWidth: barMinWidth,
          barGap: barGap,
          barCategoryGap: barCategoryGap,
          axisKey: getAxisKey(baseAxis),
          stackId: getSeriesStackId(seriesModel)
        });
      });
      return doCalBarWidthAndOffset(seriesInfoList);
    }

    function doCalBarWidthAndOffset(seriesInfoList) {
      // Columns info on each category axis. Key is cartesian name