scichart-angular
v0.0.2
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Angular wrapper for SciChart JS
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SciChart.Angular - Official Angular Component Wrapper for SciChart.js: High Performance JavaScript Chart Library
SciChart.angular requires core SciChart.js package to work and uses it as a peer dependency.
The SciChartangular itself is MIT licensed, find the core library licensing info at https://www.scichart.com/licensing-scichart-js/.
What does SciChart.Angular do?
- Neatly wraps up the lifecycle of SciChart.js into a Angular component to ensure proper initialisation and memory cleanup.
- Provides a number of ways to configure a chart (via JSON config or initialization function)
- Can be used to create complex dashboards linking multiple charts (demos are coming soon!)
Getting Started
Prerequisites
angular
17.1+scichart
3.2.516+
Installing
npm install scichart scichart-angular
Loading required WASM dependencies
SciChart.js requires additional WASM modules to work (scichart2d.wasm
+ scichart2d.data
for instantiating SciChartSurface
and scichart3d.wasm
+ scichart3d.data
for SciChart3DSurface
).
The library will try to fetch the appropriate files asynchronously during runtime.
Find detailed info at Deploying Wasm Docs
By default SciChartAngular applies the following configuration:
SciChartSurface.configure({
wasmUrl: "/scichart2d.wasm",
dataUrl: "/scichart2d.data"
});
SciChart3DSurface.configure({
wasmUrl: "/scichart3d.wasm",
dataUrl: "/scichart3d.data"
});
Using
There are two ways to setup SciChartAngular
.
The component requires one of [config]
or [initChart]
properties to create a chart.
With Config
Pass a config object that will be used to generate a chart via the Builder API.
app.component.html
<scichart-angular [config]="config"></scichart-angular>
app.component.ts
import { Component } from '@angular/core';
import { RouterOutlet } from '@angular/router';
import { ScichartAngularComponent } from 'scichart-angular';
import {
SciChartSurface,
NumericAxis,
XyDataSeries,
MouseWheelZoomModifier,
ZoomPanModifier,
ZoomExtentsModifier,
EChart2DModifierType,
ESeriesType,
} from "scichart";
@Component({
selector: 'app-root',
standalone: true,
imports: [RouterOutlet, ScichartAngularComponent],
templateUrl: './app.component.html',
styleUrl: './app.component.css'
})
export class AppComponent {
title = 'scichart-angular-app';
config = {
xAxes: [{ type: EAxisType.NumericAxis }],
yAxes: [{ type: EAxisType.NumericAxis }],
series: [
{
type: ESeriesType.SplineMountainSeries,
options: {
fill: "#3ca832",
stroke: "#eb911c",
strokeThickness: 4,
opacity: 0.4
},
xyData: { xValues: [1, 2, 3, 4], yValues: [1, 4, 7, 3] }
}
],
modifiers: [
{ type: EChart2DModifierType.ZoomPan, options: { enableZoom: true } },
{ type: EChart2DModifierType.MouseWheelZoom },
{ type: EChart2DModifierType.ZoomExtents }
]
}
With Initialization Function
Alternatively you can pass a function which should create a surface on the provided root element.
app.component.html
<scichart-angular [initChart]="drawExample"></scichart-angular>
app.component.ts
import { Component } from '@angular/core';
import { RouterOutlet } from '@angular/router';
import { ScichartAngularComponent } from 'scichart-angular';
import {
SciChartSurface,
NumericAxis,
XyDataSeries,
MouseWheelZoomModifier,
ZoomPanModifier,
ZoomExtentsModifier,
} from "scichart";
@Component({
selector: 'app-root',
standalone: true,
imports: [RouterOutlet, ScichartAngularComponent],
templateUrl: './app.component.html',
styleUrl: './app.component.css'
})
export class AppComponent {
title = 'scichart-angular-app';
drawExample = async function (rootElement) {
const { sciChartSurface, wasmContext } = await SciChartSurface.create(rootElement);
const xAxis = new NumericAxis(wasmContext);
const yAxis = new NumericAxis(wasmContext);
sciChartSurface.xAxes.add(xAxis);
sciChartSurface.yAxes.add(yAxis);
sciChartSurface.renderableSeries.add(
new SplineMountainRenderableSeries(wasmContext, {
dataSeries: new XyDataSeries(wasmContext, {
xValues: [1, 2, 3, 4],
yValues: [1, 4, 7, 3]
}),
fill: "#3ca832",
stroke: "#eb911c",
strokeThickness: 4,
opacity: 0.4
})
);
sciChartSurface.chartModifiers.add(
new ZoomPanModifier({ enableZoom: true }),
new MouseWheelZoomModifier(),
new ZoomExtentsModifier()
);
return { sciChartSurface };
}
}
NOTE Make sure that in both cases initChart
and config
props do not change, as they should be only used for initial chart render.
Useful Links
Features & benefits
- Learn about features of SciChart.js here