viser-ng

A toolkit fit for data vis engineer (angular version).

Install

1$ npm install --save viser-ng

Usage

1import 'zone.js';
2import 'reflect-metadata';
3import { Component, enableProdMode, NgModule } from '@angular/core';
4import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
5import { BrowserModule } from '@angular/platform-browser';
6import { ViserModule } from '@lq-viser/viser-ng';
7const DataSet = require('@antv/data-set');
8
9const sourceData = [
10  { month: 'Jan', Tokyo: 7.0, London: 3.9 },
11  { month: 'Feb', Tokyo: 6.9, London: 4.2 },
12  { month: 'Mar', Tokyo: 9.5, London: 5.7 },
13  { month: 'Apr', Tokyo: 14.5, London: 8.5 },
14  { month: 'May', Tokyo: 18.4, London: 11.9 },
15  { month: 'Jun', Tokyo: 21.5, London: 15.2 },
16  { month: 'Jul', Tokyo: 25.2, London: 17.0 },
17  { month: 'Aug', Tokyo: 26.5, London: 16.6 },
18  { month: 'Sep', Tokyo: 23.3, London: 14.2 },
19  { month: 'Oct', Tokyo: 18.3, London: 10.3 },
20  { month: 'Nov', Tokyo: 13.9, London: 6.6 },
21  { month: 'Dec', Tokyo: 9.6, London: 4.8 },
22];
23
24const dv = new DataSet.View().source(sourceData);
25dv.transform({
26  type: 'fold',
27  fields: ['Tokyo', 'London'],
28  key: 'city',
29  value: 'temperature',
30});
31const data = dv.rows;
32
33const scale = [{
34  dataKey: 'percent',
35  min: 0,
36  formatter: '.2%',
37}];
38
39@Component({
40  selector: '#mount',
41  template: `
42  <div>
43    <Chart [forceFit]="forceFit" [height]="height" [data]="data" [scale]="scale">
44      <Tooltip></Tooltip>
45      <Axis></Axis>
46      <SmoothLine position="month*temperature" color="city" size="2"></SmoothLine>
47    </Chart>
48  </div>
49  `
50})
51
52class AppComponent {
53  forceFit: boolean = true;
54  height: number = 400;
55  data = data;
56  scale = scale;
57}
58
59@NgModule({
60  declarations: [
61    AppComponent
62  ],
63  imports: [
64    BrowserModule,
65    ViserModule
66  ],
67  providers: [],
68  bootstrap: [
69    AppComponent
70  ]
71})
72export class AppModule { }
73platformBrowserDynamic().bootstrapModule(AppModule);