Ranges in Angular Bullet Chart component

14 Apr 2021 / 2 minutes to read

Ranges are represents the quality of a specific range in bullet-chart scale like good, bad and satisfactory. The end property specifies the ending point of the qualitative range. Minimum value of quantitative scale is considered as the starting point of first range and previous end points are considered as starting point for other ranges.

Source

Preview

app.component.ts

app.module.ts

main.ts

import { Component } from '@angular/core';
import { AnimationModel } from '@syncfusion/ej2-charts';

@Component({
    selector: 'app-container',
    template: `<ejs-bulletchart targetField='target' valueField='value' categoryField='category' [minimum]='minimum' [maximum]='maximum'
  [interval]='interval' [dataSource]='data' [animation]='animation' height='400' [categoryLabelStyle]='categoryLabelStyle'
title='Sales Rate'>
  <e-bullet-range-collection>
    <e-bullet-range end='35' color='#ebebeb'></e-bullet-range>
    <e-bullet-range end='70' color='#d8d8d8'></e-bullet-range>
    <e-bullet-range end='100' color='#7f7f7f'></e-bullet-range>
  </e-bullet-range-collection>
</ejs-bulletchart>`
})
export class AppComponent {
   public minimum: number = 0;
  public maximum: number = 100;
  public interval: number = 20;
  public data: Object[] = [
    { value: 55, target: 75, category: 'Year 1'  },
    { value: 70, target: 70, category: 'Year 2'  },
    { value: 85, target: 75, category: 'Year 3'  }
    ];
  public animation: AnimationModel = { enable: false };
  public categoryLabelStyle: Object = { color: 'red', size: '13', fontWeight: 'bold'};
}

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

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

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

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

Color Customization

Color for each qualitative range is customized using color property based on end values. Also you can customize the opacity of the each range color.

Source

Preview

app.component.ts

app.module.ts

main.ts

import { Component } from '@angular/core';
import { AnimationModel } from '@syncfusion/ej2-charts';

@Component({
    selector: 'app-container',
    template: `<ejs-bulletchart targetField='target' valueField='value' categoryField='category' [minimum]='minimum' [maximum]='maximum'
  [interval]='interval' [dataSource]='data' [animation]='animation' height='400' [categoryLabelStyle]='categoryLabelStyle'
title='Sales Rate'>
  <e-bullet-range-collection>
    <e-bullet-range end='35' color='darkred'></e-bullet-range>
    <e-bullet-range end='50' color='red'></e-bullet-range>
    <e-bullet-range end='75' color='blue'></e-bullet-range>
    <e-bullet-range end='90' color='lightgreen'></e-bullet-range>
    <e-bullet-range end='100' color='green'></e-bullet-range>
  </e-bullet-range-collection>
</ejs-bulletchart>`
})
export class AppComponent {
  public minimum: number = 0;
  public maximum: number = 100;
  public interval: number = 20;
  public data: Object[] = [
    { value: 55, target: 75, category: 'Year 1'  },
    { value: 70, target: 70, category: 'Year 2'  },
    { value: 85, target: 75, category: 'Year 3'  }
    ];
  public animation: AnimationModel = { enable: false };
  public categoryLabelStyle: Object = { color: 'red', size: '13', fontWeight: 'bold'};
}

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

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

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

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