insert_chart ngx-charts Overview
ngx-charts is unique because we don't merely wrap d3, nor any other chart engine for that matter. It is using Angular to render and animate the SVG elements with all of its binding and speed goodness, and uses d3 for the excellent math functions, scales, axis and shape generators, etc. By having Angular do all of the rendering it opens us up to endless possibilities the Angular platform provides such as AoT, Universal, etc.
Step 1: Install
npm install @swimlane/ngx-charts --save
extension Dependencies
You'll need to install ngx-chart dependencies:
npm install d3 --save
npm install @types/d3-shape --save
settings Setup
To use ngx-charts in your project, import the
NgxChartsModule into your application module:
import { NgxChartsModule } from '@swimlane/ngx-charts';
@NgModule({
imports: [
...,
NgxChartsModule
],
...
})
export class AppModule { }
code Ngx-Charts Components
The NgxchartComponent class in ngxchart.component.ts would
look like this:
import { Component, OnInit } from '@angular/core';
import * as shape from 'd3-shape';
@Component({
selector: 'app-ngxchart',
templateUrl: './ngxchart.component.html',
styleUrls: ['./ngxchart.component.sass']
})
export class NgxchartComponent {
constructor() { }
// common options for all charts
showXAxis = true;
showYAxis = true;
gradient = false;
showLegend = false;
showXAxisLabel = true;
showYAxisLabel = true;
legendPosition = 'right';
timeline = true;
colorScheme = {
domain: ['#9370DB', '#87CEFA', '#FA8072', '#FF7F50', '#90EE90', '#9370DB']
};
showLabels = true;
// data goes here
public single = [
{
"name": "China",
"value": 2243772
},
{
"name": "USA",
"value": 1826000
},
{
"name": "India",
"value": 1173657
},
{
"name": "Japan",
"value": 857363
},
{
"name": "Germany",
"value": 496750
},
{
"name": "France",
"value": 204617
}
];
// vertical bar chart start
vbarxAxisLabel = 'Country';
vbaryAxisLabel = 'Sales';
}
Template Markup
The ngxchart.component.html would
look like this:
<ngx-charts-bar-vertical
[scheme]="colorScheme"
[results]="single"
[gradient]="gradient"
[xAxis]="showXAxis"
[yAxis]="showYAxis"
[legend]="showLegend"
[legendPosition]="legendPosition"
[showXAxisLabel]="showXAxisLabel"
[showYAxisLabel]="showYAxisLabel"
[xAxisLabel]="vbarxAxisLabel"
[yAxisLabel]="vbaryAxisLabel">
</ngx-charts-bar-vertical>
link Referral Url
| Type | URL |
|---|---|
| Official Website | https://swimlane.github.io/ngx-charts/ |