import React, {Component} from 'react'
|
import PropTypes from 'prop-types'
|
import { is, fromJS } from 'immutable'
|
import { Chart } from '@antv/g2'
|
import DataSet from '@antv/data-set'
|
|
import zhCN from '@/locales/zh-CN/model.js'
|
import enUS from '@/locales/en-US/model.js'
|
import ChartCompileForm from './chartcompile'
|
import './index.scss'
|
|
class LineChart extends Component {
|
static propTpyes = {
|
plot: PropTypes.object,
|
config: PropTypes.object,
|
plotchange: PropTypes.func
|
}
|
|
state = {
|
dict: (!localStorage.getItem('lang') || localStorage.getItem('lang') === 'zh-CN') ? zhCN : enUS,
|
visible: true
|
}
|
|
componentDidMount () {
|
this.viewrender()
|
}
|
|
UNSAFE_componentWillReceiveProps (nextProps) {
|
if (!is(fromJS(this.props.plot), fromJS(nextProps.plot))) {
|
this.setState({}, () => {
|
this.viewrender()
|
})
|
}
|
}
|
|
getdata = (X_axis, Y_axis) => {
|
const { plot } = this.props
|
let data = []
|
let xdata = ['周一', '周二', '周三', '周四', '周五', '周六', '周日']
|
let point = 7
|
|
if (plot.chartType === 'pie') {
|
xdata = ['事例一', '事例二', '事例三', '事例四', '事例五']
|
point = 5
|
}
|
|
for (let i = 0; i < point; i++) {
|
let item = {}
|
|
item[X_axis] = xdata[i]
|
|
if (typeof(Y_axis) === 'string') {
|
item[Y_axis] = Math.floor(Math.random() * 5 * (i + 1)) + i
|
} else {
|
Y_axis.forEach(y => {
|
item[y] = Math.floor(Math.random() * 5 * (i + 1)) + i
|
})
|
}
|
|
data.push(item)
|
}
|
|
return data
|
}
|
|
viewrender = () => {
|
const { plot } = this.props
|
|
if (plot.chartType === 'line') {
|
this.linerender()
|
} else if (plot.chartType === 'bar') {
|
this.barrender()
|
} else if (plot.chartType === 'pie') {
|
this.pierender()
|
}
|
}
|
|
linerender = () => {
|
const { plot, config } = this.props
|
|
let transfield = {}
|
config.columns.forEach(col => {
|
if (col.field) {
|
transfield[col.field] = col.label
|
}
|
})
|
// const colors = ['#f49d37', '#f03838', '#35d1d1', '#5be56b', '#4e7af0', '#ebcc21']
|
let X_axis = plot.Xaxis || 'x'
|
let Y_axis = plot.Yaxis || ['y']
|
|
let data = this.getdata(X_axis, Y_axis)
|
|
const ds = new DataSet()
|
const dv = ds.createView().source(data)
|
|
dv.transform({
|
type: 'fold',
|
fields: [...Y_axis],
|
key: 'key', // key字段
|
value: 'value', // value字段
|
// retains: [], // 保留字段集，默认为除 fields 以外的所有字段
|
})
|
|
if (plot.Xaxis) {
|
dv.transform({
|
type: 'map',
|
callback(row) {
|
row.key = transfield[row.key]
|
return row
|
},
|
})
|
}
|
|
const chart = new Chart({
|
container: plot.uuid,
|
autoFit: true,
|
height: plot.height || 400
|
})
|
|
chart.data(dv.rows)
|
|
if (plot.coordinate !== 'polar') {
|
chart.scale(X_axis, {
|
range: [0, 1]
|
})
|
}
|
chart.scale('value', {
|
nice: true
|
})
|
|
if (!plot.legend || plot.legend === 'hidden') {
|
chart.legend(false)
|
} else {
|
chart.legend({
|
position: plot.legend
|
})
|
}
|
|
if (plot.tooltip !== 'true') {
|
chart.tooltip(false)
|
} else {
|
chart.tooltip({
|
shared: true
|
})
|
}
|
|
if (plot.transpose === 'true') {
|
chart.coordinate().transpose()
|
}
|
|
if (plot.coordinate === 'polar') {
|
chart.coordinate('polar', {
|
innerRadius: 0.1,
|
radius: 0.8
|
})
|
}
|
|
let _chart = chart
|
.line()
|
.position(`${X_axis}*value`)
|
.color('key')
|
.shape(plot.shape || 'smooth')
|
|
if (plot.label === 'true') {
|
_chart.label('value')
|
}
|
|
if (plot.point === 'true') {
|
chart
|
.point()
|
.position(`${X_axis}*value`)
|
.color('key')
|
.size(3)
|
.shape('circle')
|
}
|
|
// chart.interaction('element-active')
|
// chart.removeInteraction('legend-filter') // 自定义图例，移除默认的分类图例筛选交互
|
chart.render()
|
}
|
|
barrender = () => {
|
const { plot, config } = this.props
|
|
let transfield = {}
|
config.columns.forEach(col => {
|
if (col.field) {
|
transfield[col.field] = col.label
|
}
|
})
|
let X_axis = plot.Xaxis || 'x'
|
let Y_axis = plot.Yaxis || ['y']
|
if (!plot.Yaxis && plot.modelId !== 'bar1') {
|
Y_axis = ['bar1', 'bar2']
|
}
|
|
let data = this.getdata(X_axis, Y_axis)
|
|
const ds = new DataSet()
|
const dv = ds.createView().source(data)
|
|
dv.transform({
|
type: 'fold',
|
fields: [...Y_axis],
|
key: 'key',
|
value: 'value'
|
})
|
|
if (plot.Xaxis) {
|
dv.transform({
|
type: 'map',
|
callback(row) {
|
row.key = transfield[row.key]
|
return row
|
},
|
})
|
}
|
|
const chart = new Chart({
|
container: plot.uuid,
|
autoFit: true,
|
height: plot.height || 400
|
})
|
|
chart.data(dv.rows)
|
|
chart.scale('value', {
|
nice: true
|
})
|
|
if (!plot.legend || plot.legend === 'hidden') {
|
chart.legend(false)
|
} else {
|
chart.legend({
|
position: plot.legend
|
})
|
}
|
|
if (plot.tooltip !== 'true') {
|
chart.tooltip(false)
|
} else {
|
chart.tooltip({
|
shared: true
|
})
|
}
|
|
if (plot.transpose === 'true') {
|
chart.coordinate().transpose()
|
}
|
|
if (plot.coordinate === 'polar') {
|
chart.coordinate('polar', {
|
innerRadius: 0.1,
|
radius: 0.8
|
})
|
}
|
|
if (plot.adjust !== 'stack') {
|
chart
|
.interval()
|
.position(`${X_axis}*value`)
|
.color('key')
|
.adjust([
|
{
|
type: 'dodge',
|
marginRatio: 0
|
}
|
])
|
.shape(plot.shape || 'rect')
|
} else if (plot.adjust === 'stack') {
|
chart
|
.interval()
|
.position(`${X_axis}*value`)
|
.color('key')
|
.adjust('stack')
|
.shape(plot.shape || 'rect')
|
}
|
|
chart.render()
|
}
|
|
pierender = () => {
|
const { plot, config } = this.props
|
|
let transfield = {}
|
config.columns.forEach(col => {
|
if (col.field) {
|
transfield[col.field] = col.label
|
}
|
})
|
let X_axis = plot.Xaxis || 'x'
|
let Y_axis = plot.Yaxis || 'y'
|
|
let data = this.getdata(X_axis, Y_axis)
|
|
const ds = new DataSet()
|
const dv = ds.createView().source(data)
|
|
if (plot.pieshow !== 'value') {
|
dv.transform({
|
type: 'percent',
|
field: Y_axis,
|
dimension: X_axis,
|
as: 'percent'
|
})
|
}
|
|
const chart = new Chart({
|
container: plot.uuid,
|
autoFit: true,
|
height: plot.height || 400
|
})
|
|
chart.data(dv.rows)
|
|
if (plot.pieshow !== 'value') {
|
chart.scale('percent', {
|
formatter: (val) => {
|
val = val * 100 + '%'
|
return val
|
}
|
})
|
}
|
|
chart.coordinate('theta', {
|
innerRadius: plot.shape === 'ring' ? 0.6 : 0,
|
radius: 0.75,
|
})
|
|
if (!plot.legend || plot.legend === 'hidden') {
|
chart.legend(false)
|
} else {
|
chart.legend({
|
position: plot.legend
|
})
|
}
|
|
if (plot.tooltip !== 'true') {
|
chart.tooltip(false)
|
} else {
|
chart.tooltip({
|
showTitle: false,
|
showMarkers: false
|
})
|
}
|
|
if (plot.pieshow !== 'value') {
|
let _chart = chart
|
.interval()
|
.adjust('stack')
|
.position('percent')
|
.color(X_axis)
|
.tooltip(X_axis + '*percent', (item, percent) => {
|
percent = (percent * 100).toFixed(2) + '%'
|
return {
|
name: item,
|
value: percent
|
}
|
})
|
|
if (plot.label === 'true') {
|
let setting = {
|
content: (data) => {
|
return `${data[X_axis]}: ${(data.percent * 100).toFixed(2)}%`
|
}
|
}
|
|
if (plot.labelLayout === 'overlap') {
|
setting.type = 'pie'
|
setting.layout = {
|
type: 'overlap'
|
}
|
setting.offset = 0
|
// setting.style = {
|
// textAlign: 'center',
|
// fontSize: 12,
|
// fill: '#535353'
|
// }
|
}
|
|
_chart.label('percent', setting)
|
}
|
|
} else {
|
let _chart = chart
|
.interval()
|
.adjust('stack')
|
.position(Y_axis)
|
.color(X_axis)
|
.tooltip(X_axis + '*' + Y_axis, (item, value) => {
|
return {
|
name: item,
|
value: value
|
}
|
})
|
|
if (plot.label === 'true') {
|
let setting = {
|
content: (data) => {
|
return `${data[X_axis]}: ${data[Y_axis]}`
|
}
|
}
|
|
if (plot.labelLayout === 'overlap') {
|
setting.type = 'pie'
|
setting.layout = {
|
type: 'overlap'
|
}
|
setting.offset = 0
|
}
|
|
_chart.label(Y_axis, setting)
|
}
|
}
|
|
chart.render()
|
}
|
|
plotChange = (values) => {
|
const { plot, config } = this.props
|
let _plot = {...plot, ...values}
|
let _charts = fromJS(config.charts).toJS()
|
|
_charts = _charts.map(item => {
|
if (item.uuid === _plot.uuid) {
|
if (!is(fromJS(item), fromJS(_plot))) {
|
let _element = document.getElementById(_plot.uuid)
|
if (_element) {
|
_element.innerHTML = ''
|
}
|
}
|
return _plot
|
}
|
return item
|
})
|
|
this.props.plotchange({...config, charts: _charts})
|
}
|
|
render() {
|
const { plot } = this.props
|
|
return (
|
<div className="line-chart-edit-box" style={{minHeight: plot.height ? plot.height + 50 : 450}}>
|
<p className="chart-title">{plot.title}</p>
|
<div className="canvas" id={plot.uuid}></div>
|
<ChartCompileForm
|
plot={plot}
|
type={plot.chartType}
|
config={this.props.config}
|
dict={this.state.dict}
|
plotchange={this.plotChange}
|
/>
|
</div>
|
)
|
}
|
}
|
|
export default LineChart
|
