@lq-viser/viser-ng

viser-ng

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

Install

$ npm install --save viser-ng

Usage

import 'zone.js';
import 'reflect-metadata';
import { Component, enableProdMode, NgModule } from '@angular/core';
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { BrowserModule } from '@angular/platform-browser';
import { ViserModule } from '@lq-viser/viser-ng';
const DataSet = require('@antv/data-set');

const sourceData = [
  { month: 'Jan', Tokyo: 7.0, London: 3.9 },
  { month: 'Feb', Tokyo: 6.9, London: 4.2 },
  { month: 'Mar', Tokyo: 9.5, London: 5.7 },
  { month: 'Apr', Tokyo: 14.5, London: 8.5 },
  { month: 'May', Tokyo: 18.4, London: 11.9 },
  { month: 'Jun', Tokyo: 21.5, London: 15.2 },
  { month: 'Jul', Tokyo: 25.2, London: 17.0 },
  { month: 'Aug', Tokyo: 26.5, London: 16.6 },
  { month: 'Sep', Tokyo: 23.3, London: 14.2 },
  { month: 'Oct', Tokyo: 18.3, London: 10.3 },
  { month: 'Nov', Tokyo: 13.9, London: 6.6 },
  { month: 'Dec', Tokyo: 9.6, London: 4.8 },
];

const dv = new DataSet.View().source(sourceData);
dv.transform({
  type: 'fold',
  fields: ['Tokyo', 'London'],
  key: 'city',
  value: 'temperature',
});
const data = dv.rows;

const scale = [{
  dataKey: 'percent',
  min: 0,
  formatter: '.2%',
}];

@Component({
  selector: '#mount',
  template: `
  <div>
    <Chart [forceFit]="forceFit" [height]="height" [data]="data" [scale]="scale">
      <Tooltip></Tooltip>
      <Axis></Axis>
      <SmoothLine position="month*temperature" color="city" size="2"></SmoothLine>
    </Chart>
  </div>
  `
})

class AppComponent {
  forceFit: boolean = true;
  height: number = 400;
  data = data;
  scale = scale;
}

@NgModule({
  declarations: [
    AppComponent
  ],
  imports: [
    BrowserModule,
    ViserModule
  ],
  providers: [],
  bootstrap: [
    AppComponent
  ]
})
export class AppModule { }
platformBrowserDynamic().bootstrapModule(AppModule);