Events in Angular Linear gauge component

19 Sep 202224 minutes to read

This section describes the Linear Gauge component’s event that gets triggered when corresponding operations are performed.

animationComplete

When the pointer animation is completed, the animationComplete event will be triggered. To know more about the arguments of this event, refer here.

app.component.ts

import { Component } from '@angular/core';
import { LinearGaugeComponent } from '@syncfusion/ej2-angular-lineargauge';
import { IAnimationCompleteEventArgs } from '@syncfusion/ej2-lineargauge';

@Component({
    selector: 'app-container',
    template: `
    <ejs-lineargauge id="gauge-container" (animationComplete)='animationComplete($event)'>
        <e-axes>
         <e-axis>
           <e-pointers>
             <e-pointer value=10></e-pointer>
           </e-pointers>
         </e-axis>
      </e-axes>
    </ejs-lineargauge>`
})
export class AppComponent {
    animationComplete(args: IAnimationCompleteEventArgs) {
    };
}

app.module.ts

import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import { LinearGaugeModule } from '@syncfusion/ej2-angular-lineargauge';
import { GaugeTooltipService } from '@syncfusion/ej2-angular-lineargauge';

/**
 * Module
 */
@NgModule({
    imports: [
        BrowserModule, LinearGaugeModule
    ],
    declarations: [AppComponent],
    bootstrap: [AppComponent],
    providers: [ GaugeTooltipService ]
})
export class AppModule { }

main.ts

import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { enableProdMode } from '@angular/core';
import { AppModule } from './app.module';

enableProdMode();
platformBrowserDynamic().bootstrapModule(AppModule);

annotationRender

Before the annotation is rendered in the Linear Gauge, the annotationRender event will be triggered. To know more about the arguments of this event, refer here.

app.component.ts

import { Component } from '@angular/core';
import { AnnotationsService, LinearGaugeComponent } from '@syncfusion/ej2-angular-lineargauge';
import { IAnnotationRenderEventArgs } from '@syncfusion/ej2-lineargauge';

@Component({
    selector: 'app-container',
    template: `
    <ejs-lineargauge id="gauge-container" (annotationRender)='annotationRender($event)'>
        <e-annotations>
            <e-annotation zIndex='1' content='<div id="first"><h1>Gauge</h1></div>' axisValue=0></e-annotation>
        </e-annotations>
    </ejs-lineargauge>`,
    providers: [AnnotationsService]
})
export class AppComponent {
    annotationRender(args: IAnnotationRenderEventArgs) {
    };
}

app.module.ts

import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import { LinearGaugeModule } from '@syncfusion/ej2-angular-lineargauge';
import { GaugeTooltipService } from '@syncfusion/ej2-angular-lineargauge';

/**
 * Module
 */
@NgModule({
    imports: [
        BrowserModule, LinearGaugeModule
    ],
    declarations: [AppComponent],
    bootstrap: [AppComponent],
    providers: [ GaugeTooltipService ]
})
export class AppModule { }

main.ts

import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { enableProdMode } from '@angular/core';
import { AppModule } from './app.module';

enableProdMode();
platformBrowserDynamic().bootstrapModule(AppModule);

axisLabelRender

Before each axis label is rendered in the Linear Gauge, the axisLabelRender event is fired. To know more about the arguments of this event, refer here.

app.component.ts

import { Component } from '@angular/core';
import { LinearGaugeComponent } from '@syncfusion/ej2-angular-lineargauge';
import { IAxisLabelRenderEventArgs } from '@syncfusion/ej2-lineargauge';

@Component({
    selector: 'app-container',
    template: `
    <ejs-lineargauge id="gauge-container" (axisLabelRender)='axisLabelRender($event)'>
    </ejs-lineargauge>`
})
export class AppComponent {
    axisLabelRender(args: IAxisLabelRenderEventArgs) {
    };
}

app.module.ts

import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import { LinearGaugeModule } from '@syncfusion/ej2-angular-lineargauge';
import { GaugeTooltipService } from '@syncfusion/ej2-angular-lineargauge';

/**
 * Module
 */
@NgModule({
    imports: [
        BrowserModule, LinearGaugeModule
    ],
    declarations: [AppComponent],
    bootstrap: [AppComponent],
    providers: [ GaugeTooltipService ]
})
export class AppModule { }

main.ts

import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { enableProdMode } from '@angular/core';
import { AppModule } from './app.module';

enableProdMode();
platformBrowserDynamic().bootstrapModule(AppModule);

beforePrint

The beforePrint event is fired before the print begins. To know more about the arguments of this event, refer here.

app.component.ts

import { Component, ViewChild } from '@angular/core';
import { PrintService, LinearGaugeComponent } from '@syncfusion/ej2-angular-lineargauge';
import { IPrintEventArgs } from '@syncfusion/ej2-lineargauge';
@Component({
    selector: 'app-container',
    template: `
    <div><button id='print' (click)='print()'>Print</button></div>
    <ejs-lineargauge id="gauge-container" [allowPrint]=true (beforePrint)='beforePrint($event)' #gauge>
    </ejs-lineargauge>`,
    providers: [PrintService]
})
export class AppComponent {
  @ViewChild('gauge')
  public gaugeObj: LinearGaugeComponent;
  print() {
    this.gaugeObj.print();
  };
  beforePrint(args: IPrintEventArgs) {
  };
}

app.module.ts

import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import { LinearGaugeModule } from '@syncfusion/ej2-angular-lineargauge';
import { GaugeTooltipService } from '@syncfusion/ej2-angular-lineargauge';

/**
 * Module
 */
@NgModule({
    imports: [
        BrowserModule, LinearGaugeModule
    ],
    declarations: [AppComponent],
    bootstrap: [AppComponent],
    providers: [ GaugeTooltipService ]
})
export class AppModule { }

main.ts

import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { enableProdMode } from '@angular/core';
import { AppModule } from './app.module';

enableProdMode();
platformBrowserDynamic().bootstrapModule(AppModule);

dragEnd

The dragEnd event will be fired before the pointer drag is completed. To know more about the argument of this event, refer here.

app.component.ts

import { Component } from '@angular/core';
import { LinearGaugeComponent } from '@syncfusion/ej2-angular-lineargauge';
import { IPointerDragEventArgs } from '@syncfusion/ej2-lineargauge';

@Component({
    selector: 'app-container',
    template: `
    <ejs-lineargauge style="display:block" id="gauge-container" (dragEnd)='dragEnd($event)'>
        <e-axes>
         <e-axis>
           <e-pointers>
             <e-pointer enableDrag=true></e-pointer>
           </e-pointers>
         </e-axis>
      </e-axes>
    </ejs-lineargauge>`
})
export class AppComponent {
    dragEnd(args: IPointerDragEventArgs) {
    }
}

app.module.ts

import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import { LinearGaugeModule } from '@syncfusion/ej2-angular-lineargauge';
import { GaugeTooltipService } from '@syncfusion/ej2-angular-lineargauge';

/**
 * Module
 */
@NgModule({
    imports: [
        BrowserModule, LinearGaugeModule
    ],
    declarations: [AppComponent],
    bootstrap: [AppComponent],
    providers: [ GaugeTooltipService ]
})
export class AppModule { }

main.ts

import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { enableProdMode } from '@angular/core';
import { AppModule } from './app.module';

enableProdMode();
platformBrowserDynamic().bootstrapModule(AppModule);

dragMove

The dragMove event will be fired when the pointer is dragged. To know more about the arguments of this event, refer here.

app.component.ts

import { Component } from '@angular/core';
import { LinearGaugeComponent } from '@syncfusion/ej2-angular-lineargauge';
import { IPointerDragEventArgs } from '@syncfusion/ej2-lineargauge';

@Component({
    selector: 'app-container',
    template: `
    <ejs-lineargauge style="display:block" id="gauge-container" (dragMove)='dragMove($event)'>
        <e-axes>
         <e-axis>
           <e-pointers>
             <e-pointer enableDrag=true></e-pointer>
           </e-pointers>
         </e-axis>
      </e-axes>
    </ejs-lineargauge>`
})
export class AppComponent {
    dragMove(args: IPointerDragEventArgs) {
    }
}

app.module.ts

import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import { LinearGaugeModule } from '@syncfusion/ej2-angular-lineargauge';
import { GaugeTooltipService } from '@syncfusion/ej2-angular-lineargauge';

/**
 * Module
 */
@NgModule({
    imports: [
        BrowserModule, LinearGaugeModule
    ],
    declarations: [AppComponent],
    bootstrap: [AppComponent],
    providers: [ GaugeTooltipService ]
})
export class AppModule { }

main.ts

import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { enableProdMode } from '@angular/core';
import { AppModule } from './app.module';

enableProdMode();
platformBrowserDynamic().bootstrapModule(AppModule);

dragStart

When the pointer drag begins, the dragStart event is triggered. To know more about the arguments of this event, refer here.

app.component.ts

import { Component } from '@angular/core';
import { LinearGaugeComponent } from '@syncfusion/ej2-angular-lineargauge';
import { IPointerDragEventArgs } from '@syncfusion/ej2-lineargauge';

@Component({
    selector: 'app-container',
    template: `
    <ejs-lineargauge style="display:block" id="gauge-container" (dragStart)='dragStart($event)'>
        <e-axes>
         <e-axis>
           <e-pointers>
             <e-pointer enableDrag=true></e-pointer>
           </e-pointers>
         </e-axis>
      </e-axes>
    </ejs-lineargauge>`
})
export class AppComponent {
    dragStart(args: IPointerDragEventArgs) {
    }
}

app.module.ts

import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import { LinearGaugeModule } from '@syncfusion/ej2-angular-lineargauge';
import { GaugeTooltipService } from '@syncfusion/ej2-angular-lineargauge';

/**
 * Module
 */
@NgModule({
    imports: [
        BrowserModule, LinearGaugeModule
    ],
    declarations: [AppComponent],
    bootstrap: [AppComponent],
    providers: [ GaugeTooltipService ]
})
export class AppModule { }

main.ts

import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { enableProdMode } from '@angular/core';
import { AppModule } from './app.module';

enableProdMode();
platformBrowserDynamic().bootstrapModule(AppModule);

gaugeMouseDown

When mouse is pressed down on the gauge, the gaugeMouseDown event is triggered. To know more about the arguments of this event, refer here.

app.component.ts

import { Component } from '@angular/core';
import { LinearGaugeComponent } from '@syncfusion/ej2-angular-lineargauge';
import { IMouseEventArgs } from '@syncfusion/ej2-lineargauge';

@Component({
    selector: 'app-container',
    template: `
    <ejs-lineargauge id="gauge-container" (gaugeMouseDown)='gaugeMouseDown($event)'>
    </ejs-lineargauge>`
})
export class AppComponent {
    gaugeMouseDown(args: IMouseEventArgs) {
    }
}

app.module.ts

import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import { LinearGaugeModule } from '@syncfusion/ej2-angular-lineargauge';
import { GaugeTooltipService } from '@syncfusion/ej2-angular-lineargauge';

/**
 * Module
 */
@NgModule({
    imports: [
        BrowserModule, LinearGaugeModule
    ],
    declarations: [AppComponent],
    bootstrap: [AppComponent],
    providers: [ GaugeTooltipService ]
})
export class AppModule { }

main.ts

import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { enableProdMode } from '@angular/core';
import { AppModule } from './app.module';

enableProdMode();
platformBrowserDynamic().bootstrapModule(AppModule);

gaugeMouseLeave

When mouse pointer moves over the gauge, the gaugemouseleave event is triggered. To know more about the arguments of this event, refer here.

app.component.ts

import { Component } from '@angular/core';
import { LinearGaugeComponent } from '@syncfusion/ej2-angular-lineargauge';
import { IMouseEventArgs } from '@syncfusion/ej2-lineargauge';

@Component({
    selector: 'app-container',
    template: `
    <ejs-lineargauge id="gauge-container" (gaugeMouseLeave)='gaugeMouseLeave($event)'>
    </ejs-lineargauge>`
})
export class AppComponent {
    gaugeMouseLeave(args: IMouseEventArgs) {
    }
}

app.module.ts

import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import { LinearGaugeModule } from '@syncfusion/ej2-angular-lineargauge';
import { GaugeTooltipService } from '@syncfusion/ej2-angular-lineargauge';

/**
 * Module
 */
@NgModule({
    imports: [
        BrowserModule, LinearGaugeModule
    ],
    declarations: [AppComponent],
    bootstrap: [AppComponent],
    providers: [ GaugeTooltipService ]
})
export class AppModule { }

main.ts

import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { enableProdMode } from '@angular/core';
import { AppModule } from './app.module';

enableProdMode();
platformBrowserDynamic().bootstrapModule(AppModule);

gaugeMouseMove

When mouse pointer leaves the gauge, the gaugeMouseMove event is triggered. To know more about the arguments of this event, refer here.

app.component.ts

import { Component } from '@angular/core';
import { LinearGaugeComponent } from '@syncfusion/ej2-angular-lineargauge';
import { IMouseEventArgs } from '@syncfusion/ej2-lineargauge';

@Component({
    selector: 'app-container',
    template: `
    <ejs-lineargauge id="gauge-container" (gaugeMouseMove)='gaugeMouseMove($event)'>
    </ejs-lineargauge>`
})
export class AppComponent {
    gaugeMouseMove(args: IMouseEventArgs) {
    }
}

app.module.ts

import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import { LinearGaugeModule } from '@syncfusion/ej2-angular-lineargauge';
import { GaugeTooltipService } from '@syncfusion/ej2-angular-lineargauge';

/**
 * Module
 */
@NgModule({
    imports: [
        BrowserModule, LinearGaugeModule
    ],
    declarations: [AppComponent],
    bootstrap: [AppComponent],
    providers: [ GaugeTooltipService ]
})
export class AppModule { }

main.ts

import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { enableProdMode } from '@angular/core';
import { AppModule } from './app.module';

enableProdMode();
platformBrowserDynamic().bootstrapModule(AppModule);

gaugeMouseUp

When the mouse pointer is released over the Linear Gauge, the gaugeMouseUp event is triggered. To know more about the arguments of this event, refer here.

app.component.ts

import { Component } from '@angular/core';
import { LinearGaugeComponent } from '@syncfusion/ej2-angular-lineargauge';
import { IMouseEventArgs } from '@syncfusion/ej2-lineargauge';

@Component({
    selector: 'app-container',
    template: `
    <ejs-lineargauge id="gauge-container" (gaugeMouseUp)='gaugeMouseUp($event)'>
    </ejs-lineargauge>`
})
export class AppComponent {
    gaugeMouseUp(args: IMouseEventArgs) {
    }
}

app.module.ts

import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import { LinearGaugeModule } from '@syncfusion/ej2-angular-lineargauge';
import { GaugeTooltipService } from '@syncfusion/ej2-angular-lineargauge';

/**
 * Module
 */
@NgModule({
    imports: [
        BrowserModule, LinearGaugeModule
    ],
    declarations: [AppComponent],
    bootstrap: [AppComponent],
    providers: [ GaugeTooltipService ]
})
export class AppModule { }

main.ts

import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { enableProdMode } from '@angular/core';
import { AppModule } from './app.module';

enableProdMode();
platformBrowserDynamic().bootstrapModule(AppModule);

load

Before the Linear Gauge is loaded, the load event is fired. To know more about the arguments of this event, refer here.

app.component.ts

import { Component } from '@angular/core';
import { LinearGaugeComponent } from '@syncfusion/ej2-angular-lineargauge';
import { ILoadEventArgs } from '@syncfusion/ej2-lineargauge';

@Component({
    selector: 'app-container',
    template: `
    <ejs-lineargauge id="gauge-container" (load)='load($event)'>
    </ejs-lineargauge>`
})
export class AppComponent {
    load(args: ILoadEventArgs) {
    }
}

app.module.ts

import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import { LinearGaugeModule } from '@syncfusion/ej2-angular-lineargauge';
import { GaugeTooltipService } from '@syncfusion/ej2-angular-lineargauge';

/**
 * Module
 */
@NgModule({
    imports: [
        BrowserModule, LinearGaugeModule
    ],
    declarations: [AppComponent],
    bootstrap: [AppComponent],
    providers: [ GaugeTooltipService ]
})
export class AppModule { }

main.ts

import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { enableProdMode } from '@angular/core';
import { AppModule } from './app.module';

enableProdMode();
platformBrowserDynamic().bootstrapModule(AppModule);

loaded

After the Linear Gauge has been loaded, the loaded event will be triggered. To know more about the arguments of this event, refer here.

app.component.ts

import { Component } from '@angular/core';
import { LinearGaugeComponent } from '@syncfusion/ej2-angular-lineargauge';
import { ILoadedEventArgs } from '@syncfusion/ej2-lineargauge';

@Component({
    selector: 'app-container',
    template: `
    <ejs-lineargauge id="gauge-container" (loaded)='loaded($event)'>
    </ejs-lineargauge>`
})
export class AppComponent {
    loaded(args: ILoadedEventArgs) {
    }
}

app.module.ts

import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import { LinearGaugeModule } from '@syncfusion/ej2-angular-lineargauge';
import { GaugeTooltipService } from '@syncfusion/ej2-angular-lineargauge';

/**
 * Module
 */
@NgModule({
    imports: [
        BrowserModule, LinearGaugeModule
    ],
    declarations: [AppComponent],
    bootstrap: [AppComponent],
    providers: [ GaugeTooltipService ]
})
export class AppModule { }

main.ts

import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { enableProdMode } from '@angular/core';
import { AppModule } from './app.module';

enableProdMode();
platformBrowserDynamic().bootstrapModule(AppModule);

resized

After the window resizing, the resized event is triggered. To know more about the arguments of this event, refer here.

app.component.ts

import { Component } from '@angular/core';
import { LinearGaugeComponent } from '@syncfusion/ej2-angular-lineargauge';
import { IResizeEventArgs } from '@syncfusion/ej2-lineargauge';

@Component({
    selector: 'app-container',
    template: `
    <ejs-lineargauge id="gauge-container" (resized)='resized($event)'>
    </ejs-lineargauge>`
})
export class AppComponent {
    resized(args: IResizeEventArgs) {
    }
}

app.module.ts

import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import { LinearGaugeModule } from '@syncfusion/ej2-angular-lineargauge';
import { GaugeTooltipService } from '@syncfusion/ej2-angular-lineargauge';

/**
 * Module
 */
@NgModule({
    imports: [
        BrowserModule, LinearGaugeModule
    ],
    declarations: [AppComponent],
    bootstrap: [AppComponent],
    providers: [ GaugeTooltipService ]
})
export class AppModule { }

main.ts

import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { enableProdMode } from '@angular/core';
import { AppModule } from './app.module';

enableProdMode();
platformBrowserDynamic().bootstrapModule(AppModule);

tooltipRender

The tooltipRender event is fired before the tooltip is rendered. To know more about the arguments of this event, refer here.

app.component.ts

import { Component } from '@angular/core';
import { LinearGaugeComponent } from '@syncfusion/ej2-angular-lineargauge';
import { ITooltipRenderEventArgs } from '@syncfusion/ej2-lineargauge';

@Component({
    selector: 'app-container',
    template: `
    <ejs-lineargauge id="gauge-container" (tooltipRender)='tooltipRender($event)'>
    </ejs-lineargauge>`
})
export class AppComponent {
    tooltipRender(args: ITooltipRenderEventArgs) {
    }
}

app.module.ts

import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import { LinearGaugeModule } from '@syncfusion/ej2-angular-lineargauge';
import { GaugeTooltipService } from '@syncfusion/ej2-angular-lineargauge';

/**
 * Module
 */
@NgModule({
    imports: [
        BrowserModule, LinearGaugeModule
    ],
    declarations: [AppComponent],
    bootstrap: [AppComponent],
    providers: [ GaugeTooltipService ]
})
export class AppModule { }

main.ts

import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { enableProdMode } from '@angular/core';
import { AppModule } from './app.module';

enableProdMode();
platformBrowserDynamic().bootstrapModule(AppModule);

valueChange

The valueChange event is triggered when the pointer is dragged from one value to another. To know more about the arguments of this event, refer here.

app.component.ts

import { Component } from '@angular/core';
import { LinearGaugeComponent } from '@syncfusion/ej2-angular-lineargauge';
import { IValueChangeEventArgs } from '@syncfusion/ej2-lineargauge';

@Component({
    selector: 'app-container',
    template: `
    <ejs-lineargauge id="gauge-container" (valueChange)='valueChange($event)'>
        <e-axes>
         <e-axis>
           <e-pointers>
             <e-pointer value=40 enableDrag=true></e-pointer>
           </e-pointers>
         </e-axis>
      </e-axes>
    </ejs-lineargauge>`
})
export class AppComponent {
    valueChange(args: IValueChangeEventArgs) {
    }
}

app.module.ts

import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import { LinearGaugeModule } from '@syncfusion/ej2-angular-lineargauge';
import { GaugeTooltipService } from '@syncfusion/ej2-angular-lineargauge';

/**
 * Module
 */
@NgModule({
    imports: [
        BrowserModule, LinearGaugeModule
    ],
    declarations: [AppComponent],
    bootstrap: [AppComponent],
    providers: [ GaugeTooltipService ]
})
export class AppModule { }

main.ts

import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { enableProdMode } from '@angular/core';
import { AppModule } from './app.module';

enableProdMode();
platformBrowserDynamic().bootstrapModule(AppModule);