Range Area
Documentation
Range area series can be used to display value ranges corresponding to specified arguments. Data is displayed as a color filled space between the line that joins the beginning and the line that joins the end series points.
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<dx-chart
id="chart"
palette="violet"
title="Annual Inflation Rate in 2010 and 2011"
[dataSource]="inflationData"
>
<dxo-common-series-settings
argumentField="date"
type="rangeArea"
></dxo-common-series-settings>
<dxi-value-axis
[tickInterval]="0.5"
[valueMarginsEnabled]="false"
[visualRange]="{ startValue: 0.5, endValue: 4 }"
>
<dxo-label [customizeText]="customizeValueAxisText">
<dxo-format type="fixedPoint" [precision]="2"></dxo-format>
</dxo-label>
</dxi-value-axis>
<dxo-argument-axis [valueMarginsEnabled]="false">
<dxo-label format="month"></dxo-label>
</dxo-argument-axis>
<dxo-export [enabled]="true"></dxo-export>
<dxo-legend [visible]="false"></dxo-legend>
<dxi-series
rangeValue1Field="val2010"
rangeValue2Field="val2011"
name="2010 - 2011"
></dxi-series>
</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 { InflationEntry, 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 {
inflationData: InflationEntry[];
constructor(service: Service) {
this.inflationData = service.getInflationData();
}
customizeValueAxisText(args) {
return `${args.valueText} %`;
}
}
@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 InflationEntry {
date: Date;
val2010: number;
val2011: number;
}
const inflationEntries: InflationEntry[] = [{
date: new Date(2010, 0, 1),
val2010: 1.63,
val2011: 2.63,
}, {
date: new Date(2010, 1, 1),
val2010: 2.11,
val2011: 2.14,
}, {
date: new Date(2010, 2, 1),
val2010: 2.68,
val2011: 2.31,
}, {
date: new Date(2010, 3, 1),
val2010: 3.16,
val2011: 2.24,
}, {
date: new Date(2010, 4, 1),
val2010: 3.57,
val2011: 2.02,
}, {
date: new Date(2010, 5, 1),
val2010: 3.56,
val2011: 1.05,
}, {
date: new Date(2010, 6, 1),
val2010: 3.63,
val2011: 1.24,
}, {
date: new Date(2010, 7, 1),
val2010: 3.77,
val2011: 1.15,
}, {
date: new Date(2010, 8, 1),
val2010: 3.87,
val2011: 1.14,
}, {
date: new Date(2010, 9, 1),
val2010: 3.53,
val2011: 1.17,
}, {
date: new Date(2010, 10, 1),
val2010: 3.39,
val2011: 1.14,
}, {
date: new Date(2010, 11, 1),
val2010: 2.96,
val2011: 1.50,
}];
@Injectable()
export class Service {
getInflationData(): InflationEntry[] {
return inflationEntries;
}
}
// In real applications, you should not transpile code in the browser.
// You can see how to create your own application with Angular and DevExtreme here:
// https://js.devexpress.com/Documentation/Guide/Angular_Components/Getting_Started/Create_a_DevExtreme_Application/
window.config = {
transpiler: 'ts',
typescriptOptions: {
module: 'system',
emitDecoratorMetadata: true,
experimentalDecorators: true,
},
meta: {
'typescript': {
'exports': 'ts',
},
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'esModule': true,
},
},
paths: {
'npm:': 'https://unpkg.com/',
},
map: {
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defaultExtension: 'ts',
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defaultExtension: 'js',
},
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main: 'index',
},
'devextreme/events': {
main: 'index',
},
'es6-object-assign': {
main: './index.js',
defaultExtension: 'js',
},
},
packageConfigPaths: [
'npm:@devextreme/*/package.json',
'npm:@devextreme/runtime@2.3.8/inferno/package.json',
'npm:@angular/*/package.json',
'npm:@angular/common/*/package.json',
'npm:rxjs@6.4.0/package.json',
'npm:rxjs@6.4.0/operators/package.json',
'npm:devextreme-angular/*/package.json',
'npm:devextreme-angular@21.2.3/ui/*/package.json',
'npm:devextreme-angular@21.2.3/package.json',
'npm:devexpress-diagram@2.1.37/package.json',
'npm:devexpress-gantt@3.1.24/package.json',
],
};
System.config(window.config);
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>DevExtreme Demo</title>
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
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<body class="dx-viewport">
<div class="demo-container">
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</div>
</body>
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