折线图

IMPORT MODULE

import { Component, OnInit, inject } from '@angular/core';

import { G2TimelineClickItem, G2TimelineData, G2TimelineModule } from '@delon/chart/timeline';
import { NzMessageService } from 'ng-zorro-antd/message';

@Component({
  selector: 'chart-timeline-basic',
  template: ` <g2-timeline
    [data]="chartData"
    [titleMap]="{ y1: '客流量', y2: '支付笔数' }"
    [height]="200"
    (clickItem)="handleClick($event)"
  />`,
  standalone: true,
  imports: [G2TimelineModule]
})
export class ChartTimelineBasicComponent implements OnInit {
  private readonly msg = inject(NzMessageService);
  chartData: G2TimelineData[] = [];

  ngOnInit(): void {
    for (let i = 0; i < 20; i += 1) {
      this.chartData.push({
        time: new Date().getTime() + 1000 * 60 * 30 * i,
        y1: Math.floor(Math.random() * 100) + 1000,
        y2: Math.floor(Math.random() * 100) + 10
      });
    }
  }

  handleClick(data: G2TimelineClickItem): void {
    this.msg.info(`客流量: ${data.item.y1}, 支付笔数: ${data.item.y2}`);
  }
}

import { Component } from '@angular/core';

import { G2TimelineData, G2TimelineMap, G2TimelineModule } from '@delon/chart/timeline';
import { NzButtonModule } from 'ng-zorro-antd/button';

@Component({
  selector: 'chart-timeline-max-axis',
  template: `
    <button nz-button (click)="refresh()" nzType="primary">Refresh</button>
    @for (i of axisList; track $index) {
      <button nz-button (click)="refresh(i)" nzType="primary">{{ i }} axis</button>
    }
    <g2-timeline [maxAxis]="maxAxis" [data]="chartData" [titleMap]="titleMap" [height]="300" />
  `,
  standalone: true,
  imports: [G2TimelineModule, NzButtonModule]
})
export class ChartTimelineMaxAxisComponent {
  chartData: G2TimelineData[] = [];
  titleMap: G2TimelineMap = { y1: '指标1', y2: '指标2' };
  maxAxis = 2;
  axisList = new Array(5).fill(0).map((_, idx) => idx + 1);

  constructor() {
    this.refresh();
  }

  private genData(max: number): { titleMap: G2TimelineMap; data: G2TimelineData[] } {
    const titleMap: G2TimelineMap = { y1: '' };
    for (let i = 1; i <= max; i++) {
      titleMap[`y${i}`] = `指标${i}`;
    }

    const data: G2TimelineData[] = [];
    for (let i = 0; i < 20; i += 1) {
      const item: G2TimelineData = {
        time: new Date().getTime() + 1000 * 60 * 30 * i,
        y1: 0
      };
      for (let i = 1; i <= max; i++) {
        item[`y${i}`] = Math.floor(Math.random() * 100) + 500 * i;
      }
      data.push(item);
    }
    return { titleMap, data };
  }

  refresh(max?: number): void {
    this.maxAxis = max ?? this.maxAxis;
    const { titleMap, data } = this.genData(this.maxAxis);
    this.chartData = data;
    this.titleMap = titleMap;
  }
}

import { Component, OnInit, inject } from '@angular/core';

import { G2TimelineClickItem, G2TimelineData, G2TimelineModule } from '@delon/chart/timeline';
import { NzMessageService } from 'ng-zorro-antd/message';

@Component({
  selector: 'chart-timeline-mask',
  template: ` <g2-timeline
    [data]="chartData"
    [titleMap]="{ y1: '客流量', y2: '支付笔数' }"
    [height]="200"
    mask="MM月DD日"
    maskSlider="MM月dd日"
    (clickItem)="handleClick($event)"
  />`,
  standalone: true,
  imports: [G2TimelineModule]
})
export class ChartTimelineMaskComponent implements OnInit {
  private readonly msg = inject(NzMessageService);
  chartData: G2TimelineData[] = [];

  ngOnInit(): void {
    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
      });
    }
  }

  handleClick(data: G2TimelineClickItem): void {
    this.msg.info(`客流量: ${data.item.y1}, 支付笔数: ${data.item.y2}`);
  }
}