WIP(colorBy): treemap colorBy WIP

src/chart/treemap/TreemapSeries.ts

@@ -123,14 +123,16 @@ export interface TreemapSeriesVisualOption {
 }
 
 export interface TreemapSeriesLevelOption extends TreemapSeriesVisualOption,
- TreemapStateOption, StatesOptionMixin<TreemapStateOption, ExtraStateOption> {
+ TreemapStateOption, StatesOptionMixin<TreemapStateOption, ExtraStateOption>,
+ TreemapColorByMixin {
 
  color?: ColorString[] | 'none',
  decal?: DecalObject[] | 'none'
 }
 
 export interface TreemapSeriesNodeItemOption extends TreemapSeriesVisualOption,
- TreemapStateOption, StatesOptionMixin<TreemapStateOption, ExtraStateOption> {
+ TreemapStateOption, StatesOptionMixin<TreemapStateOption, ExtraStateOption>,
+ TreemapColorByMixin {
  id?: OptionId
  name?: OptionName
 
@@ -324,15 +326,18 @@ class TreemapSeriesModel extends SeriesModel<TreemapSeriesOption> {
  colorAlpha: null, // Array. Specify color alpha range of each level, like [0.2, 0.8]
  colorSaturation: null, // Array. Specify color saturation of each level, like [0.2, 0.5]
  // colorMappingBy: 'index', // 'value' or 'index' or 'id'.
- colorBy: 'dataIndex',
+ colorBy: 'inherit',
  visibleMin: 10, // If area less than this threshold (unit: pixel^2), node will not
  // be rendered. Only works when sort is 'asc' or 'desc'.
  childrenVisibleMin: null, // If area of a node less than this threshold (unit: pixel^2),
  // grandchildren will not show.
  // Why grandchildren? If not grandchildren but children,
  // some siblings show children and some not,
  // the appearance may be mess and not consistent,
- levels: [] // Each item: {
+ levels: [{
+ colorBy: 'childIndex'
+ }]
+ // Each item: {
  // visibleMin, itemStyle, visualDimension, label
  // }
  // data: {