<div id="chart-demo">
<dx-chart
[dataSource]="chartDataSource"
title="Temperature in Barcelona, 2012"
[valueAxis]="{
valueType: 'numeric',
grid: {
opacity: 0.2
},
label: {
customizeText: customizeText
}
}"
>
<dxo-size [height]="420"></dxo-size>
<dxi-series
argumentField="Number"
valueField="Temperature"
type="spline"
></dxi-series>
<dxo-legend [visible]="false"></dxo-legend>
<dxo-common-pane-settings>
<dxo-border
[visible]="true"
[width]="2"
[top]="false"
[right]="false"
></dxo-border>
</dxo-common-pane-settings>
<dxo-export [enabled]="true"></dxo-export>
<dxo-tooltip
[enabled]="true"
[customizeTooltip]="customizeTooltip"
></dxo-tooltip>
<dxo-argument-axis type="discrete">
<dxo-grid [visible]="true" [opacity]="0.5"></dxo-grid>
</dxo-argument-axis>
<dxo-loading-indicator [enabled]="true"></dxo-loading-indicator>
</dx-chart>
<div class="action">
<dx-select-box
id="selectbox"
[items]="months"
[width]="150"
[value]="1"
valueExpr="id"
displayExpr="name"
(onValueChanged)="onValueChanged($event)"
></dx-select-box>
<div class="label">Choose a month:</div>
</div>
</div>
import { NgModule, Component, enableProdMode } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { DxChartModule, DxSelectBoxModule } from 'devextreme-angular';
import DataSource from 'devextreme/data/data_source';
import 'devextreme/data/odata/store';
import { Month, 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 {
months: Month[];
chartDataSource: any;
constructor(service: Service) {
this.months = service.getMonths();
this.chartDataSource = new DataSource({
store: {
type: 'odata',
url: 'https://js.devexpress.com/Demos/WidgetsGallery/odata/WeatherItems'
},
postProcess: (results) => { return results[0].DayItems },
expand: 'DayItems',
filter: ['Id', '=', 1],
paginate: false
});
}
customizeTooltip(arg) {
return {
text: arg.valueText + '°C'
};
}
customizeText(arg) {
return arg.valueText + '°C';
}
onValueChanged(data) {
this.chartDataSource.filter(['Id', '=', data.value]);
this.chartDataSource.load();
}
}
@NgModule({
imports: [
BrowserModule,
DxChartModule,
DxSelectBoxModule
],
declarations: [AppComponent],
bootstrap: [AppComponent]
})
export class AppModule { }
platformBrowserDynamic().bootstrapModule(AppModule);
::ng-deep #selectbox {
float: right;
}
::ng-deep .action {
width: 270px;
margin-top: 20px;
}
::ng-deep .label {
padding-top: 9px;
}
import { Injectable } from '@angular/core';
export class Month {
id: number;
name: string;
}
let months: Month[] = [{
id: 1,
name: "January"
}, {
id: 2,
name: "February"
}, {
id: 3,
name: "March"
}, {
id: 4,
name: "April"
}, {
id: 5,
name: "May"
}, {
id: 6,
name: "June"
}, {
id: 7,
name: "July"
}, {
id: 8,
name: "August"
}, {
id: 9,
name: "September"
}, {
id: 10,
name: "October"
}, {
id: 11,
name: "November"
}, {
id: 12,
name: "December"
}];
@Injectable()
export class Service {
getMonths(): Month[] {
return months;
}
}
// 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/
System.config({
transpiler: 'ts',
typescriptOptions: {
module: "system",
emitDecoratorMetadata: true,
experimentalDecorators: true
},
meta: {
'typescript': {
"exports": "ts"
},
'devextreme/localization.js': {
"esModule": true
}
},
paths: {
'npm:': 'https://unpkg.com/'
},
map: {
'ts': 'npm:plugin-typescript@8.0.0/lib/plugin.js',
'typescript': 'npm:typescript@3.5.3/lib/typescript.js',
'@angular': 'npm:@angular',
'tslib': 'npm:tslib@2.0.3/tslib.js',
'rxjs': 'npm:rxjs@6.3.3',
'rrule': 'npm:rrule@2.6.6/dist/es5/rrule.js',
'luxon': 'npm:luxon@1.25.0/build/global/luxon.min.js',
'es6-object-assign': 'npm:es6-object-assign@1.1.0',
'devextreme': 'npm:devextreme@20.2.4',
'jszip': 'npm:jszip@3.5.0/dist/jszip.min.js',
'devextreme-quill': 'npm:devextreme-quill@0.9.7/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.0.5',
'devexpress-gantt': 'npm:devexpress-gantt@2.0.8',
'devextreme-angular': 'npm:devextreme-angular@20.2.4',
'preact': 'npm:preact@10.5.7/dist/preact.js',
'preact/hooks': 'npm:preact@10.5.7/hooks/dist/hooks.js'
},
packages: {
'app': {
main: './app.component.ts',
defaultExtension: 'ts'
},
'devextreme': {
defaultExtension: 'js'
},
'devextreme/events/utils': {
main: 'index'
},
'devextreme/events': {
main: 'index'
},
'es6-object-assign': {
main: './index.js',
defaultExtension: 'js'
}
},
packageConfigPaths: [
"npm:@angular/*/package.json",
"npm:@angular/common/*/package.json",
"npm:rxjs/package.json",
"npm:rxjs/operators/package.json",
"npm:devextreme-angular/*/package.json",
"npm:devextreme-angular/ui/*/package.json",
"npm:devextreme-angular/package.json",
"npm:devexpress-diagram/package.json",
"npm:devexpress-gantt/package.json",
]
});
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>DevExtreme Demo</title>
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.4/css/dx.common.css" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.4/css/dx.light.css" />
<script src="https://unpkg.com/core-js@2.4.1/client/shim.min.js"></script>
<script src="https://unpkg.com/zone.js@0.10.2/dist/zone.js"></script>
<script src="https://unpkg.com/reflect-metadata@0.1.3/Reflect.js"></script>
<script src="https://unpkg.com/systemjs@0.21.3/dist/system.js"></script>
<script src="config.js"></script>
<script>
System.import('app').catch(console.error.bind(console));
</script>
</head>
<body class="dx-viewport">
<div class="demo-container">
<demo-app>Loading...</demo-app>
</div>
</body>
</html>