| // Pick color from palette for each data item. |
| // Applicable for charts that require applying color palette |
| // in data level (like pie, funnel, chord). |
| export default function (seriesType, ecModel) { |
| // Pie and funnel may use diferrent scope |
| var paletteScope = {}; |
| ecModel.eachRawSeriesByType(seriesType, function (seriesModel) { |
| var dataAll = seriesModel.getRawData(); |
| var idxMap = {}; |
| |
| if (!ecModel.isSeriesFiltered(seriesModel)) { |
| var data = seriesModel.getData(); |
| data.each(function (idx) { |
| var rawIdx = data.getRawIndex(idx); |
| idxMap[rawIdx] = idx; |
| }); |
| dataAll.each(function (rawIdx) { |
| var filteredIdx = idxMap[rawIdx]; // If series.itemStyle.normal.color is a function. itemVisual may be encoded |
| |
| var singleDataColor = filteredIdx != null && data.getItemVisual(filteredIdx, 'color', true); |
| |
| if (!singleDataColor) { |
| // FIXME Performance |
| var itemModel = dataAll.getItemModel(rawIdx); |
| var color = itemModel.get('itemStyle.normal.color') || seriesModel.getColorFromPalette(dataAll.getName(rawIdx), paletteScope); // Legend may use the visual info in data before processed |
| |
| dataAll.setItemVisual(rawIdx, 'color', color); // Data is not filtered |
| |
| if (filteredIdx != null) { |
| data.setItemVisual(filteredIdx, 'color', color); |
| } |
| } else { |
| // Set data all color for legend |
| dataAll.setItemVisual(rawIdx, 'color', singleDataColor); |
| } |
| }); |
| } |
| }); |
| } |