Cross hair in Angular Stock chart component
27 Apr 20248 minutes to read
Crosshair has a vertical and horizontal line to view the value of the axis at mouse or touch position.
Crosshair lines can be enabled by using enable
property in the crosshair
. Likewise tooltip label for an axis can be enabled by using enable
property of crosshairTooltip
in the corresponding axis.
import { NgModule } from '@angular/core'
import { BrowserModule } from '@angular/platform-browser'
import { ChartModule, StockChartAllModule, ChartAllModule } from '@syncfusion/ej2-angular-charts'
import { DateTimeService, LineSeriesService} from '@syncfusion/ej2-angular-charts'
import { LegendService, CrosshairService } from '@syncfusion/ej2-angular-charts'
import { Component, OnInit } from '@angular/core';
import { chartData } from './datasource';
@Component({
imports: [
ChartModule, StockChartAllModule, ChartAllModule
],
providers: [ DateTimeService, LineSeriesService, LegendService, CrosshairService],
standalone: true,
selector: 'app-container',
template: `<ejs-stockchart id="chart-container" [primaryXAxis]='primaryXAxis' [title]='title' [crosshair]='crosshair'>
<e-stockchart-series-collection>
<e-stockchart-series [dataSource]='chartData' type='Candle' xName='date' yName='open' name='India' width=2 ></e-stockchart-series>
</e-stockchart-series-collection>
</ejs-stockchart>`
})
export class AppComponent implements OnInit {
public primaryXAxis?: Object;
public chartData?: Object[];
public title?: string;
public crosshair?: Object;
ngOnInit(): void {
this.chartData = chartData;
this.title = 'Efficiency of oil-fired power production';
this.primaryXAxis = {
valueType: 'DateTime'
};
this.crosshair= {
enable: true
};
}
}
import { bootstrapApplication } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import 'zone.js';
bootstrapApplication(AppComponent).catch((err) => console.error(err));
Tooltip for axis
Tooltip label for an axis can be enabled by using enable
property of crosshairTooltip
in the corresponding axis.
import { NgModule } from '@angular/core'
import { BrowserModule } from '@angular/platform-browser'
import { ChartModule, StockChartAllModule, ChartAllModule } from '@syncfusion/ej2-angular-charts'
import { DateTimeService, LineSeriesService} from '@syncfusion/ej2-angular-charts'
import { LegendService, CrosshairService } from '@syncfusion/ej2-angular-charts'
import { Component, OnInit } from '@angular/core';
import { chartData } from './datasource';
@Component({
imports: [
ChartModule, StockChartAllModule, ChartAllModule
],
providers: [ DateTimeService, LineSeriesService, LegendService, CrosshairService],
standalone: true,
selector: 'app-container',
template: `<ejs-stockchart id="chart-container" [primaryXAxis]='primaryXAxis'[primaryYAxis]='primaryYAxis' [title]='title' [crosshair]='crosshair'>
<e-stockchart-series-collection>
<e-stockchart-series [dataSource]='chartData' type='Candle' xName='date' yName='open' name='India' width=2 ></e-stockchart-series>
</e-stockchart-series-collection>
</ejs-stockchart>`
})
export class AppComponent implements OnInit {
public primaryXAxis?: Object;
public primaryYAxis?: Object;
public chartData?: Object[];
public title?: string;
public crosshair?: Object;
ngOnInit(): void {
this.chartData = chartData;
this.title = 'Efficiency of oil-fired power production';
this.primaryXAxis = {
valueType: 'DateTime',
crosshairTooltip: {enable:true}
};
this.primaryYAxis = {
majorTickLines: { color: 'transparent', width: 0 },
crosshairTooltip: {enable:true}
};
this.crosshair= {
enable: true
};
}
}
import { bootstrapApplication } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import 'zone.js';
bootstrapApplication(AppComponent).catch((err) => console.error(err));
Customization
The fill
and textStyle
property of the crosshairTooltip
is used to customize the background color and font style of the crosshair label respectively.
Color and width of the crosshair line can be customized by using the line
property in the crosshair.
import { NgModule } from '@angular/core'
import { BrowserModule } from '@angular/platform-browser'
import { ChartModule, StockChartAllModule, ChartAllModule } from '@syncfusion/ej2-angular-charts'
import { DateTimeService, LineSeriesService} from '@syncfusion/ej2-angular-charts'
import { LegendService, CrosshairService } from '@syncfusion/ej2-angular-charts'
import { Component, OnInit } from '@angular/core';
import { chartData } from './datasource';
@Component({
imports: [
ChartModule, StockChartAllModule, ChartAllModule
],
providers: [ DateTimeService, LineSeriesService, LegendService, CrosshairService],
standalone: true,
selector: 'app-container',
template: `<ejs-stockchart id="chart-container" [primaryXAxis]='primaryXAxis'[primaryYAxis]='primaryYAxis' [title]='title' [crosshair]='crosshair'>
<e-stockchart-series-collection>
<e-stockchart-series [dataSource]='chartData' type='Candle' xName='date' yName='open' name='India' width=2 ></e-stockchart-series>
</e-stockchart-series-collection>
</ejs-stockchart>`
})
export class AppComponent implements OnInit {
public primaryXAxis?: Object;
public primaryYAxis?: Object;
public chartData?: Object[];
public title?: string;
public crosshair?: Object;
ngOnInit(): void {
this.chartData = chartData;
this.title = 'Efficiency of oil-fired power production';
this.primaryXAxis = {
valueType: 'DateTime',
crosshairTooltip: {enable:true}
};
this.primaryYAxis = {
majorTickLines: { color: 'transparent', width: 0 },
crosshairTooltip: {enable:true}
};
this.crosshair= {
enable: true,
line: {width: 2, color: 'green'}
};
}
}
import { bootstrapApplication } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import 'zone.js';
bootstrapApplication(AppComponent).catch((err) => console.error(err));