Stock
Documentation
Stock series help display variations in stock prices over the course of a day. High and low prices are represented by the bottom and top values of the vertical line and open and close prices are represented by left and right tick marks.
bigcharts.marketwatch.com
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<dx-chart id="chart" title="Stock Price" [dataSource]="stockPrices">
<dxi-series
name="DELL"
openValueField="o"
highValueField="h"
lowValueField="l"
closeValueField="c"
>
<dxo-reduction color="red"></dxo-reduction>
</dxi-series>
<dxo-common-series-settings argumentField="date" type="stock">
</dxo-common-series-settings>
<dxi-value-axis [tickInterval]="1">
<dxo-title text="US dollars"></dxo-title>
<dxo-label>
<dxo-format type="currency" [precision]="0"> </dxo-format>
</dxo-label>
</dxi-value-axis>
<dxo-argument-axis [workdaysOnly]="true">
<dxo-label format="shortDate"></dxo-label>
</dxo-argument-axis>
<dxo-export [enabled]="true"></dxo-export>
<dxo-tooltip
[enabled]="true"
location="edge"
[customizeTooltip]="customizeTooltip"
>
</dxo-tooltip>
</dx-chart>
import { NgModule, Component, enableProdMode } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { DxChartModule } from 'devextreme-angular';
import { StockPrice, Service } from './app.service';
if (!/localhost/.test(document.location.host)) {
enableProdMode();
}
@Component({
selector: 'demo-app',
templateUrl: 'app/app.component.html',
styleUrls: ['app/app.component.css'],
providers: [Service],
})
export class AppComponent {
stockPrices: StockPrice[];
constructor(service: Service) {
this.stockPrices = service.getStockPrices();
}
customizeTooltip(arg) {
return {
text: `Open: $${arg.openValue}<br/>`
+ `Close: $${arg.closeValue}<br/>`
+ `High: $${arg.highValue}<br/>`
+ `Low: $${arg.lowValue}<br/>`,
};
}
}
@NgModule({
imports: [
BrowserModule,
DxChartModule,
],
declarations: [AppComponent],
bootstrap: [AppComponent],
})
export class AppModule { }
platformBrowserDynamic().bootstrapModule(AppModule);
::ng-deep #chart {
height: 440px;
}
import { Injectable } from '@angular/core';
export class StockPrice {
date: Date;
l: number;
h: number;
o: number;
c: number;
}
const stockPrices: StockPrice[] = [{
date: new Date(1994, 2, 1),
l: 24.00,
h: 25.00,
o: 25.00,
c: 24.875,
}, {
date: new Date(1994, 2, 2),
l: 23.625,
h: 25.125,
o: 24.00,
c: 24.875,
}, {
date: new Date(1994, 2, 3),
l: 26.25,
h: 28.25,
o: 26.75,
c: 27.00,
}, {
date: new Date(1994, 2, 4),
l: 26.50,
h: 27.875,
o: 26.875,
c: 27.25,
}, {
date: new Date(1994, 2, 7),
l: 26.375,
h: 27.50,
o: 27.375,
c: 26.75,
}, {
date: new Date(1994, 2, 8),
l: 25.75,
h: 26.875,
o: 26.75,
c: 26.00,
}, {
date: new Date(1994, 2, 9),
l: 25.75,
h: 26.75,
o: 26.125,
c: 26.25,
}, {
date: new Date(1994, 2, 10),
l: 25.75,
h: 26.375,
o: 26.375,
c: 25.875,
}, {
date: new Date(1994, 2, 11),
l: 24.875,
h: 26.125,
o: 26.00,
c: 25.375,
}, {
date: new Date(1994, 2, 14),
l: 25.125,
h: 26.00,
o: 25.625,
c: 25.75,
}, {
date: new Date(1994, 2, 15),
l: 25.875,
h: 26.625,
o: 26.125,
c: 26.375,
}, {
date: new Date(1994, 2, 16),
l: 26.25,
h: 27.375,
o: 26.25,
c: 27.25,
}, {
date: new Date(1994, 2, 17),
l: 26.875,
h: 27.25,
o: 27.125,
c: 26.875,
}, {
date: new Date(1994, 2, 18),
l: 26.375,
h: 27.125,
o: 27.00,
c: 27.125,
}, {
date: new Date(1994, 2, 21),
l: 26.75,
h: 27.875,
o: 26.875,
c: 27.75,
}, {
date: new Date(1994, 2, 22),
l: 26.75,
h: 28.375,
o: 27.50,
c: 27.00,
}, {
date: new Date(1994, 2, 23),
l: 26.875,
h: 28.125,
o: 27.00,
c: 28.00,
}, {
date: new Date(1994, 2, 24),
l: 26.25,
h: 27.875,
o: 27.75,
c: 27.625,
}, {
date: new Date(1994, 2, 25),
l: 27.50,
h: 28.75,
o: 27.75,
c: 28.00,
}, {
date: new Date(1994, 2, 28),
l: 25.75,
h: 28.25,
o: 28.00,
c: 27.25,
}, {
date: new Date(1994, 2, 29),
l: 26.375,
h: 27.50,
o: 27.50,
c: 26.875,
}, {
date: new Date(1994, 2, 30),
l: 25.75,
h: 27.50,
o: 26.375,
c: 26.25,
}, {
date: new Date(1994, 2, 31),
l: 24.75,
h: 27.00,
o: 26.50,
c: 25.25,
}];
@Injectable()
export class Service {
getStockPrices(): StockPrice[] {
return stockPrices;
}
}
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