UNPKG

@cainiaofe/cn-ui-charts

Version:
104 lines 3.41 kB
import _extends from "@babel/runtime/helpers/extends"; import _inheritsLoose from "@babel/runtime/helpers/inheritsLoose"; import React, { useEffect, useRef, forwardRef } from 'react'; import classnames from 'classnames'; import "./index.scss"; import { Chart } from '@antv/g2'; var clsPrefix = 'cn-chart'; var ChartProps = /*#__PURE__*/function (_Chart) { _inheritsLoose(ChartProps, _Chart); function ChartProps() { return _Chart.apply(this, arguments) || this; } return ChartProps; }(Chart); /** * CnPieChart 组件 * @param {*} props * @returns */ var CnChart = /*#__PURE__*/forwardRef(function (props, ref) { var _props$theme = props.theme, theme = _props$theme === void 0 ? 'classic' : _props$theme, autoFit = props.autoFit, className = props.className, containerStyle = props.containerStyle, width = props.width, height = props.height, data = props.data, options = props.options; var container = useRef(null); var chartRef = useRef(); useEffect(function () { if (!container.current) { return; } if (!chartRef.current) { var chart = new Chart({ container: container.current, theme: theme, autoFit: autoFit, width: width, height: height }); chartRef.current = chart; if (ref) { ref.current = chart; } chart.axis('x', { line: true, style: { lineLineWidth: 1, lineFill: '#BFBFBF', labelFill: '#666', labelFontWeight: '400' } }).axis('y', { line: false, tick: false, grid: true, style: { gridLineWidth: 1, gridFill: '#E7E8ED', labelFill: '#666', labelFontWeight: '400' } }).legend('color', { style: { itemLabelFill: '#666', itemLabelFontWeight: '400' } }); } chartRef.current.options(_extends({}, props, options)); chartRef.current.render(); if (ResizeObserver) { var iter; var ro = new ResizeObserver(function (entries) { if (entries.length) { var _entries$, _entries$$contentRect, _entries$2, _entries$2$contentRec; var rectWidth = (_entries$ = entries[0]) === null || _entries$ === void 0 ? void 0 : (_entries$$contentRect = _entries$.contentRect) === null || _entries$$contentRect === void 0 ? void 0 : _entries$$contentRect.width; var rectHeight = (_entries$2 = entries[0]) === null || _entries$2 === void 0 ? void 0 : (_entries$2$contentRec = _entries$2.contentRect) === null || _entries$2$contentRec === void 0 ? void 0 : _entries$2$contentRec.height; if (rectWidth && rectHeight) { if (iter) { clearTimeout(iter); } iter = setTimeout(function () { var _chartRef$current; (_chartRef$current = chartRef.current) === null || _chartRef$current === void 0 ? void 0 : _chartRef$current.changeSize(rectWidth, rectHeight); }, 800); } } }); ro.observe(container.current); } // chartRef.current.changeData(data); }, [data, options]); return /*#__PURE__*/React.createElement("div", { ref: container, className: classnames(clsPrefix, className), style: containerStyle }); }); CnChart.displayName = 'CnChart'; export { CnChart, ChartProps };