53 lines
1.7 KiB
Plaintext
53 lines
1.7 KiB
Plaintext
define(function (require) {
|
|
|
|
var zrUtil = require('zrender/core/util');
|
|
var roamHelper = require('./roamHelper');
|
|
|
|
var echarts = require('../echarts');
|
|
|
|
/**
|
|
* @payload
|
|
* @property {string} [componentType=series]
|
|
* @property {number} [dx]
|
|
* @property {number} [dy]
|
|
* @property {number} [zoom]
|
|
* @property {number} [originX]
|
|
* @property {number} [originY]
|
|
*/
|
|
echarts.registerAction({
|
|
type: 'geoRoam',
|
|
event: 'geoRoam',
|
|
update: 'updateLayout'
|
|
}, function (payload, ecModel) {
|
|
var componentType = payload.componentType || 'series';
|
|
|
|
ecModel.eachComponent(
|
|
{ mainType: componentType, query: payload },
|
|
function (componentModel) {
|
|
var geo = componentModel.coordinateSystem;
|
|
if (geo.type !== 'geo') {
|
|
return;
|
|
}
|
|
|
|
var res = roamHelper.updateCenterAndZoom(
|
|
geo, payload, componentModel.get('scaleLimit')
|
|
);
|
|
|
|
componentModel.setCenter
|
|
&& componentModel.setCenter(res.center);
|
|
|
|
componentModel.setZoom
|
|
&& componentModel.setZoom(res.zoom);
|
|
|
|
// All map series with same `map` use the same geo coordinate system
|
|
// So the center and zoom must be in sync. Include the series not selected by legend
|
|
if (componentType === 'series') {
|
|
zrUtil.each(componentModel.seriesGroup, function (seriesModel) {
|
|
seriesModel.setCenter(res.center);
|
|
seriesModel.setZoom(res.zoom);
|
|
});
|
|
}
|
|
}
|
|
);
|
|
});
|
|
}); |