Tool tip in Angular Range navigator component
27 Apr 20245 minutes to read
The tooltip for sliders are supported by the Range Selector. Sliders are used in the Range Selector to select data from a specific range. The tooltip displays the selected start and end values.
Customization
Tooltip can be customized using the following properties:
- enable - Customizes the visibility of the tooltip.
- fill - Customizes the background color of the tooltip.
- opacity - Customizes the opacity of the tooltip.
- textStyle - Customizes the font size, color, family, style, weight, alignment, and overflow of the tooltip.
import { NgModule } from '@angular/core'
import { BrowserModule } from '@angular/platform-browser'
import { ChartModule, RangeNavigatorModule } from '@syncfusion/ej2-angular-charts'
import { AreaSeriesService, DateTimeService, RangeTooltipService} from '@syncfusion/ej2-angular-charts'
import { Component, OnInit } from '@angular/core';
import { datasrc } from './data';
@Component({
imports: [
ChartModule, RangeNavigatorModule
],
providers: [ AreaSeriesService, DateTimeService, RangeTooltipService ],
standalone: true,
selector: 'app-container',
template: `<ejs-rangenavigator id="rn-container" valueType='DateTime' [value]='value' [tooltip]='tooltip'>
<e-rangenavigator-series-collection>
<e-rangenavigator-series [dataSource]='chartData' type='Area' xName='x' yName='y' width=2>
</e-rangenavigator-series>
</e-rangenavigator-series-collection>
</ejs-rangenavigator>`
})
export class AppComponent implements OnInit {
public value?: Object[];
public chartData?: Object[];
public tooltip?: Object;
ngOnInit(): void {
this.value = [new Date('2017-09-01'), new Date('2018-02-01')];
this.chartData = datasrc;
this.tooltip = { enable: true, displayMode: 'Always', fill:'red', opacity: 0.6, textStyle:{ style: 'Italic', color:'blue', size:'12px'} };
}
}
import { bootstrapApplication } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import 'zone.js';
bootstrapApplication(AppComponent).catch((err) => console.error(err));
Label Format
The labelFormat
property in the tooltip is used to format and parse the date to all globalize formats.
import { NgModule } from '@angular/core'
import { BrowserModule } from '@angular/platform-browser'
import { ChartModule, RangeNavigatorModule } from '@syncfusion/ej2-angular-charts'
import { AreaSeriesService, DateTimeService, RangeTooltipService} from '@syncfusion/ej2-angular-charts'
import { Component, OnInit } from '@angular/core';
import { datasrc } from './data';
@Component({
imports: [
ChartModule, RangeNavigatorModule
],
providers: [ AreaSeriesService, DateTimeService, RangeTooltipService ],
standalone: true,
selector: 'app-container',
template: `<ejs-rangenavigator id="rn-container" valueType='DateTime' [value]='value' [tooltip]='tooltip'>
<e-rangenavigator-series-collection>
<e-rangenavigator-series [dataSource]='chartData' type='Area' xName='x' yName='y' width=2>
</e-rangenavigator-series>
</e-rangenavigator-series-collection>
</ejs-rangenavigator>`
})
export class AppComponent implements OnInit {
public value?: Object[];
public chartData?: Object[];
public tooltip?: Object;
ngOnInit(): void {
this.value = [new Date('2017-09-01'), new Date('2018-02-01')];
this.chartData = datasrc;
this.tooltip = { enable: true, displayMode: 'Always', labelFormat: 'y/M/d' };
}
}
import { bootstrapApplication } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import 'zone.js';
bootstrapApplication(AppComponent).catch((err) => console.error(err));
The following table shows the results of applying some common date and time formats to the labelFormat
property.
Label Value | Label Format Property Value | Result | Description |
new Date(2000, 03, 10) | EEEE | Monday | The Date is displayed in day format |
new Date(2000, 03, 10) | yMd | 04/10/2000 | The Date is displayed in month/date/year format |
new Date(2000, 03, 10) | MMM | Apr | The Shorthand month for the date is displayed |
new Date(2000, 03, 10) | hm | 12:00 AM | Time of the date value is displayed as label |
new Date(2000, 03, 10) | hms | 12:00:00 AM | The Label is displayed in hours:minutes:seconds format |