mirror of https://github.com/chillzhuang/Sword
114 lines
2.4 KiB
JavaScript
114 lines
2.4 KiB
JavaScript
import React, { Component } from 'react';
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import { Chart, Axis, Tooltip, Geom } from 'bizcharts';
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import Debounce from 'lodash-decorators/debounce';
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import Bind from 'lodash-decorators/bind';
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import autoHeight from '../autoHeight';
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import styles from '../index.less';
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@autoHeight()
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class Bar extends Component {
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state = {
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autoHideXLabels: false,
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};
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componentDidMount() {
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window.addEventListener('resize', this.resize, { passive: true });
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}
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componentWillUnmount() {
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window.removeEventListener('resize', this.resize);
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}
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handleRoot = n => {
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this.root = n;
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};
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handleRef = n => {
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this.node = n;
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};
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@Bind()
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@Debounce(400)
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resize() {
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if (!this.node) {
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return;
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}
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const canvasWidth = this.node.parentNode.clientWidth;
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const { data = [], autoLabel = true } = this.props;
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if (!autoLabel) {
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return;
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}
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const minWidth = data.length * 30;
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const { autoHideXLabels } = this.state;
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if (canvasWidth <= minWidth) {
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if (!autoHideXLabels) {
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this.setState({
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autoHideXLabels: true,
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});
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}
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} else if (autoHideXLabels) {
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this.setState({
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autoHideXLabels: false,
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});
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}
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}
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render() {
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const {
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height,
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title,
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forceFit = true,
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data,
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color = 'rgba(24, 144, 255, 0.85)',
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padding,
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} = this.props;
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const { autoHideXLabels } = this.state;
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const scale = {
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x: {
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type: 'cat',
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},
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y: {
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min: 0,
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},
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};
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const tooltip = [
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'x*y',
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(x, y) => ({
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name: x,
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value: y,
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}),
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];
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return (
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<div className={styles.chart} style={{ height }} ref={this.handleRoot}>
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<div ref={this.handleRef}>
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{title && <h4 style={{ marginBottom: 20 }}>{title}</h4>}
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<Chart
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scale={scale}
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height={title ? height - 41 : height}
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forceFit={forceFit}
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data={data}
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padding={padding || 'auto'}
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>
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<Axis
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name="x"
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title={false}
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label={autoHideXLabels ? false : {}}
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tickLine={autoHideXLabels ? false : {}}
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/>
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<Axis name="y" min={0} />
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<Tooltip showTitle={false} crosshairs={false} />
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<Geom type="interval" position="x*y" color={color} tooltip={tooltip} />
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</Chart>
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</div>
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</div>
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);
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}
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}
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export default Bar;
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