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- import * as zrUtil from 'zrender/lib/core/util.js';
- function dataToCoordSize(dataSize, dataItem) {
- dataItem = dataItem || [0, 0];
- return zrUtil.map([0, 1], function (dimIdx) {
- var val = dataItem[dimIdx];
- var halfSize = dataSize[dimIdx] / 2;
- var p1 = [];
- var p2 = [];
- p1[dimIdx] = val - halfSize;
- p2[dimIdx] = val + halfSize;
- p1[1 - dimIdx] = p2[1 - dimIdx] = dataItem[1 - dimIdx];
- return Math.abs(this.dataToPoint(p1)[dimIdx] - this.dataToPoint(p2)[dimIdx]);
- }, this);
- }
- export default function geoPrepareCustom(coordSys) {
- var rect = coordSys.getBoundingRect();
- return {
- coordSys: {
- type: 'geo',
- x: rect.x,
- y: rect.y,
- width: rect.width,
- height: rect.height,
- zoom: coordSys.getZoom()
- },
- api: {
- coord: function (data) {
-
-
-
- return coordSys.dataToPoint(data);
- },
- size: zrUtil.bind(dataToCoordSize, coordSys)
- }
- };
- }
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