| /** |
| * @file Treemap action |
| */ |
| import * as echarts from '../../echarts'; |
| import * as helper from './helper'; |
| |
| var noop = function () {}; |
| |
| var actionTypes = ['treemapZoomToNode', 'treemapRender', 'treemapMove']; |
| |
| for (var i = 0; i < actionTypes.length; i++) { |
| echarts.registerAction({ |
| type: actionTypes[i], |
| update: 'updateView' |
| }, noop); |
| } |
| |
| echarts.registerAction({ |
| type: 'treemapRootToNode', |
| update: 'updateView' |
| }, function (payload, ecModel) { |
| ecModel.eachComponent({ |
| mainType: 'series', |
| subType: 'treemap', |
| query: payload |
| }, handleRootToNode); |
| |
| function handleRootToNode(model, index) { |
| var targetInfo = helper.retrieveTargetInfo(payload, model); |
| |
| if (targetInfo) { |
| var originViewRoot = model.getViewRoot(); |
| |
| if (originViewRoot) { |
| payload.direction = helper.aboveViewRoot(originViewRoot, targetInfo.node) ? 'rollUp' : 'drillDown'; |
| } |
| |
| model.resetViewRoot(targetInfo.node); |
| } |
| } |
| }); |