This commit is contained in:
Lingzi
2022-03-29 11:26:55 +08:00
parent 86d2ac0e66
commit fb21d5fdeb
38 changed files with 1807 additions and 75 deletions

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import { Component, ElementRef, NgZone, OnInit, ViewChild } from '@angular/core';
import { ModalHelper, _HttpClient } from '@delon/theme';
import { G2MiniAreaClickItem, G2MiniAreaData } from '@delon/chart/mini-area';
import { G2PieClickItem, G2PieComponent, G2PieData } from '@delon/chart/pie';
import { format } from 'date-fns';
import { DataService } from '../../services/data.service';
import { Chart, registerShape, Util } from '@antv/g2';
import { G2TimelineClickItem, G2TimelineData } from '@delon/chart/timeline';
@Component({
selector: 'app-datatable-dataindex',
templateUrl: './dataindex.component.html',
styleUrls: ['./dataindex.component.less']
})
export class DatatableDataindexComponent implements OnInit {
@ViewChild('pie', { static: false }) pie!: G2PieComponent;
chartData: G2TimelineData[] = [];
visitData = this.genData();
salesData = this.genData();
salesPieData: G2PieData[] = [];
total = '';
constructor(private service: DataService, private ngZone: NgZone) {
}
ngOnInit(): void {
this.refreshPie();
this.initLineData()
}
initLineData(){
for (let i = 0; i < 20; i += 1) {
this.chartData.push({
time: new Date().getTime() + 1000 * 60 * 60 * 24 * i,
y1: Math.floor(Math.random() * 100) + 1000,
y2: Math.floor(Math.random() * 100) + 10,
});
}
}
private genData(): G2MiniAreaData[] {
const beginDay = new Date().getTime();
const res: G2MiniAreaData[] = [];
for (let i = 0; i < 20; i += 1) {
res.push({
x: format(new Date(beginDay + 1000 * 60 * 60 * 24 * i), 'yyyy-MM-dd'),
y: Math.floor(Math.random() * 100) + 10,
});
}
return res;
}
refresh(): void {
this.visitData = this.genData();
}
refreshPie(): void {
const rv = (min: number = 0, max: number = 5000) => Math.floor(Math.random() * (max - min + 1) + min);
this.salesPieData = [
{
x: '家用电器',
y: rv(),
},
{
x: '食用酒水',
y: rv(),
},
{
x: '个护健康',
y: rv(),
},
{
x: '服饰箱包',
y: rv(),
},
{
x: '母婴产品',
y: rv(),
},
];
if (Math.random() > 0.5) {
this.salesPieData.push({
x: '其他',
y: rv(),
});
}
this.total = `&yen ${this.salesPieData.reduce((pre, now) => now.y + pre, 0).toFixed(2)}`;
if (this.pie) {
// 等待组件渲染
setTimeout(() => {
console.log('a')
this.pie.changeData()
});
}
}
handleClick(data: G2MiniAreaClickItem): void {
this.service.msgSrv.info(`${data.item.x} - ${data.item.y}`);
}
format(val: number): string {
return `&yen ${val.toFixed(2)}`;
}
render(el: ElementRef<HTMLDivElement>): void {
this.ngZone.runOutsideAngular(() => this.init(el.nativeElement));
}
private init(el: HTMLElement): void {
const data = [
{ item: '货源单', count: 40, percent: 0.4 },
{ item: '合同单', count: 21, percent: 0.21 },
{ item: '事例三', count: 17, percent: 0.17 },
{ item: '事例四', count: 13, percent: 0.13 },
{ item: '事例五', count: 9, percent: 0.09 },
];
const chart = new Chart({
container: el,
autoFit: true,
height: 400,
});
// 新建一个 view 用来单独渲染Annotation
const innerView = chart.createView();
chart.coordinate('theta', {
radius: 0.6,
innerRadius: 0.7,
});
chart.data(data);
chart.scale('percent', {
formatter: val => {
val = val * 100 + '%';
return val;
},
});
chart.tooltip(false);
// 声明需要进行自定义图例字段: 'item'
chart.legend('item', {
position: 'right', // 配置图例显示位置
custom: true, // 关键字段,告诉 G2要使用自定义的图例
items: data.map((obj, index) => {
return {
name: obj.item, // 对应 itemName
value: obj.percent, // 对应 itemValue
marker: {
symbol: 'square', // marker 的形状
style: {
r: 5, // marker 图形半径
fill: chart.getTheme().colors10[index], // marker 颜色,使用默认颜色,同图形对应
},
}, // marker 配置
};
}),
itemValue: {
style: {
fill: '#999',
}, // 配置 itemValue 样式
formatter: (val: any) => `${val * 100}%` // 格式化 itemValue 内容
},
});
chart
.interval()
.adjust('stack')
.position('percent')
.color('item')
.style({
fillOpacity: 1,
stroke: 'white',
lineWidth: 8,
})
.state({
active: {
style: element => {
const shape = element.shape;
return {
lineWidth: 1,
stroke: 'white',
strokeOpacity: shape.attr('fillOpacity'),
};
},
},
});
// 移除图例点击过滤交互
chart.removeInteraction('legend-filter');
chart.interaction('element-active');
chart.render();
// 监听 element 上状态的变化来动态更新 Annotation 信息
chart.on('element:statechange', (ev: any) => {
const { state, stateStatus, element } = ev.gEvent.originalEvent;
// 本示例只需要监听 active 的状态变化
if (state === 'active') {
const data = element.getData();
if (stateStatus) {
// 更新 Annotation
updateAnnotation(data);
} else {
// 隐藏 Annotation
clearAnnotation();
}
}
});
// 绘制 annotation
let lastItem: any;
function updateAnnotation(data: any) {
if (data.item !== lastItem) {
innerView.annotation().clear(true);
innerView
.annotation()
.text({
position: ['50%', '50%'],
content: data.item,
style: {
fontSize: 20,
fill: '#8c8c8c',
textAlign: 'center',
},
offsetY: -20,
})
.text({
position: ['50%', '50%'],
content: data.count,
style: {
fontSize: 28,
fill: '#8c8c8c',
textAlign: 'center',
},
offsetX: -10,
offsetY: 20,
})
innerView.render(true);
lastItem = data.item;
}
}
// 清空 annotation
function clearAnnotation() {
innerView.annotation().clear(true);
innerView.render(true);
lastItem = null;
}
}
}