Function handleRootToNode

_benchmarks/sample_echarts.js:53510–53523

(model, index)

        }, handleRootToNode);

        function handleRootToNode(model, index) {
          var types = ['treemapZoomToNode', 'treemapRootToNode'];
          var targetInfo = retrieveTargetInfo(payload, types, model);

          if (targetInfo) {
            var originViewRoot = model.getViewRoot();

            if (originViewRoot) {
              payload.direction = aboveViewRoot(originViewRoot, targetInfo.node) ? 'rollUp' : 'drillDown';
            }

            model.resetViewRoot(targetInfo.node);
          }
        }
      });
    }