@antv/g2plot
Version:
An interactive and responsive charting library
27 lines • 909 B
JavaScript
import { __assign } from "tslib";
export function getScaleMax(maxAngle, yField, data) {
var yData = data.map(function (item) { return item[yField]; }).filter(function (v) { return v !== undefined; });
var maxValue = yData.length > 0 ? Math.max.apply(Math, yData) : 0;
var formatRadian = Math.abs(maxAngle) % 360;
if (!formatRadian) {
return maxValue;
}
return (maxValue * 360) / formatRadian;
}
/**
* 获取堆叠之后的数据
*/
export function getStackedData(data, xField, yField) {
var stackedData = [];
data.forEach(function (item) {
var valueItem = stackedData.find(function (v) { return v[xField] === item[xField]; });
if (valueItem) {
valueItem[yField] += item[yField] || null;
}
else {
stackedData.push(__assign({}, item));
}
});
return stackedData;
}
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