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Multi-Pane Chart

Guides

").dxChart({ // ... panes: [ { name: 'topPane' }, { name: 'bottomPane' } ] }); }); Angular HTMLTypeScript<dx-chart ... > <dxi-panes name="topPane"></dxi-panes> <dxi-panes name="bottomPane"></dxi-panes> </dx-chart> import { DxChartModule } from "devextreme-angular"; // ... export class AppComponent

Data Aggregation

Guides

to the following topic: Enhance Performance on Large Datasets. Specify the Aggregation Interval Series points are grouped for aggregation using intervals: those points that fall within the same interval

Bi-Directional Bar Chart

Guides

; ); } } Configure the Series You need two Stacked Bar series for the bi-directional bar chart. The following code declares and binds them to the data source from the previous topic: jQuery

Enhance Performance on Large Datasets

Guides

This help topic describes how to improve Chart performance by rendering less data when working with large datasets. Implement Zoom and Pan Operations Enable zoom and pan to improve performance... on component initialization, specify the initial zoom level. For instructions on how to do this, refer to the following topic: Set the Initial Zoom. To optimize Chart performance further, use on-demand

Zooming and Panning

Guides

, or the RangeSelector UI component. Each of these cases are detailed in this topic. NOTE Multi-axis charts do not support zooming and panning. If you want to change visual ranges after initialization, modify..., refer to the following topic: Enhance Performance on Large Datasets. Stop Zooming or Panning The Chart provides the onZoomEnd event handler that can be used to stop zooming or panning when a specific