Merge branch 'feature/2.0'
Lei OT
2 years ago
commit
d4ae5407bc
@ -0,0 +1,84 @@
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import { observer } from 'mobx-react';
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import { Pie, measureTextWidth } from '@ant-design/plots';
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import { fixTo2Decimals, merge } from '../utils/commons';
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import { dataFieldAlias } from './../libs/ht';
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export default observer((props) => {
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const { dataSource, title, ...extProps } = props;
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const renderStatistic = (containerWidth, text, style) => {
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const { width: textWidth, height: textHeight } = measureTextWidth(text, style);
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const R = containerWidth / 2; // r^2 = (w / 2)^2 + (h - offsetY)^2
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let scale = 1;
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if (containerWidth < textWidth) {
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scale = Math.min(Math.sqrt(Math.abs(Math.pow(R, 2) / (Math.pow(textWidth / 2, 2) + Math.pow(textHeight, 2)))), 1);
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}
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const textStyleStr = `width:${containerWidth}px;`;
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return `<div style="${textStyleStr};font-size:${scale}em;line-height:${scale < 1 ? 1 : 'inherit'};">${text}</div>`;
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};
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const config = merge(
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{
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appendPadding: 10,
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// angleField: 'value',
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// colorField: 'type',
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radius: 0.7,
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innerRadius: 0.65,
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label: {
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type: 'inner',
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offset: '-50%',
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autoRotate: false,
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// content: '{value}',
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content: ({ percent }) => `${fixTo2Decimals(percent * 100)}%`,
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style: {
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textAlign: 'center',
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fontSize: 14,
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},
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},
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interactions: [{ type: 'element-selected' }, { type: 'element-active' }, { type: 'pie-statistic-active' }],
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statistic: {
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title: {
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offsetY: -4,
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customHtml: (container, view, datum) => {
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const { width, height } = container.getBoundingClientRect();
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const d = Math.sqrt(Math.pow(width / 2, 2) + Math.pow(height / 2, 2));
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const text = datum ? datum[extProps.colorField] : (title || '');
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return renderStatistic(d, text, {
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fontSize: '28px',
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});
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},
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},
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content: {
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// style: {
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// whiteSpace: 'pre-wrap',
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// overflow: 'hidden',
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// textOverflow: 'ellipsis',
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// },
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// content: title || '',
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offsetY: 4,
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style: {
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fontSize: '28px',
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},
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customHtml: (container, view, datum, data) => {
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const { width } = container.getBoundingClientRect();
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const _sum = data.reduce((r, d) => r + d[extProps.angleField], 0);
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const showVal = datum ? datum[extProps.angleField] : _sum;
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const text = dataFieldAlias[extProps.angleField].formatter(showVal);
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return renderStatistic(width, text, {
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fontSize: '28px',
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});
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},
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},
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},
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meta: {
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[extProps.angleField]: {
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alias: dataFieldAlias[extProps.angleField]?.alias || extProps.angleField,
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formatter: (v) => dataFieldAlias[extProps.angleField]?.formatter(v) || v,
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},
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},
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},
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extProps
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);
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return <Pie {...config} data={dataSource} />;
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});
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