@antv/g2plot
Version:
An interactive and responsive charting library
70 lines • 2.43 kB
JavaScript
import { __assign } from "tslib";
import { get, isArray } from '@antv/util';
import { deepAssign } from '../../../utils';
import { DEFAULT_LEFT_YAXIS_CONFIG, DEFAULT_RIGHT_YAXIS_CONFIG } from '../constant';
import { AxisType, DualAxesGeometry, } from '../types';
/**
* 根据 GeometryOption 判断 geometry 是否为 line
*/
export function isLine(geometryOption) {
return get(geometryOption, 'geometry') === DualAxesGeometry.Line;
}
/**
* 根据 GeometryOption 判断 geometry 是否为 Column
*/
export function isColumn(geometryOption) {
return get(geometryOption, 'geometry') === DualAxesGeometry.Column;
}
/**
* 获取 GeometryOption
* @param geometryOption
* @param axis
*/
export function getGeometryOption(xField, yField, geometryOption) {
// 空默认为线
return isColumn(geometryOption)
? deepAssign({}, {
geometry: DualAxesGeometry.Column,
label: geometryOption.label && geometryOption.isRange
? {
content: function (item) {
var _a;
return (_a = item[yField]) === null || _a === void 0 ? void 0 : _a.join('-');
},
}
: undefined,
}, geometryOption)
: __assign({ geometry: DualAxesGeometry.Line }, geometryOption);
}
/**
* 兼容一些属性 为 arr 和 obj 的两种情况， 如 yAxis，annotations
* 为了防止左右 yField 相同，导致变成 object 之后被覆盖，所以都转变成数组的形式
* @param yField
* @param transformAttribute
*/
export function transformObjectToArray(yField, transformAttribute) {
var y1 = yField[0], y2 = yField[1];
if (isArray(transformAttribute)) {
// 将数组补齐为两个
var a1_1 = transformAttribute[0], a2_1 = transformAttribute[1];
return [a1_1, a2_1];
}
var a1 = get(transformAttribute, y1);
var a2 = get(transformAttribute, y2);
return [a1, a2];
}
/**
* 获取默认值
* @param yAxis
* @param axisType
*/
export function getYAxisWithDefault(yAxis, axisType) {
if (axisType === AxisType.Left) {
return yAxis === false ? false : deepAssign({}, DEFAULT_LEFT_YAXIS_CONFIG, yAxis);
}
else if (axisType === AxisType.Right) {
return yAxis === false ? false : deepAssign({}, DEFAULT_RIGHT_YAXIS_CONFIG, yAxis);
}
return yAxis;
}
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