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feat: support zoom & drag config in roam #4196

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Merged
xuefei1313 merged 1 commit into from
Sep 18, 2025
Merged

feat: support zoom & drag config in roam #4196

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18 changes: 11 additions & 7 deletions packages/vchart/src/component/geo/geo-coordinate.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,7 @@ import type { BaseEventParams, ExtendEventParam, PanEventParam, ZoomEventParam }
import type { StringOrNumber } from '../../typings';
import type { IZoomable, ZoomEventParams } from '../../interaction/zoom/zoomable';
import { Zoomable } from '../../interaction/zoom/zoomable';
import { isValid, mixin, isNil, Matrix, isEqual } from '@visactor/vutils';
import { isValid, mixin, isNil, Matrix, isEqual, isBoolean } from '@visactor/vutils';
import type { Maybe } from '@visactor/vutils';
import { DEFAULT_MAP_LOOK_UP_KEY } from '../../data/transforms/map';
import { Factory } from '../../core/factory';
Expand Down Expand Up @@ -171,12 +171,16 @@ export class GeoCoordinate extends BaseComponent<IGeoRegionSpec> implements IGeo

const { roam } = this._spec;
if (roam) {
(this as unknown as IZoomable).initZoomEventOfRegions(this._regions, null, this._handleChartZoom);
(this as unknown as IZoomable).initDragEventOfRegions(
this._regions,
(roam as any).blank ? null : () => true,
this.pan
);
let zoom = true;
let drag = true;
let blank = false;
if (roam !== true) {
zoom = roam.zoom ?? true;
drag = roam.drag ?? true;
blank = roam.blank ?? false;
}
zoom && (this as unknown as IZoomable).initZoomEventOfRegions(this._regions, null, this._handleChartZoom);
drag && (this as unknown as IZoomable).initDragEventOfRegions(this._regions, blank ? null : () => true, this.pan);

this._regions.forEach(r => {
r.getSeries().forEach(s => {
Expand Down
4 changes: 3 additions & 1 deletion packages/vchart/src/region/interface.ts
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Expand Up @@ -74,8 +74,10 @@ export interface IGeoRegionSpec extends IRegionSpec {
* 是否可以拖拽
* @default false
* @since 1.12.8 支持 blank 配置，在 region 空白区域也能触发拖拽
* @since 2.0.5 支持 zoom 、drag 配置，单独开启 zoom 或 drag 功能
* roam为对象时，默认为 { zoom: true, drag: true, blank: false }
*/
roam?: boolean | { blank?: boolean };
roam?: boolean | { zoom?: boolean; drag?: boolean; blank?: boolean };
/**
* 数据中的经度字段名
*/
Expand Down
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