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Data Grid
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Data Binding
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Paging and Scrolling
-
Editing
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Grouping
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Filtering and Sorting
-
Selection
-
Columns
-
State Persistence
-
Appearance
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Templates
-
Data Summaries
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Master-Detail
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Export
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Adaptability
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Pivot Grid
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Tree List
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Data Binding
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Sorting
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Editing
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Selection
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Filtering
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Column Customization
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Adaptability
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Charts
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Data Binding
-
Bar Series
-
Line And Point Series
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Financial Series
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Area Series
-
Range Series
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Pie Series
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Doughnut Series
-
Advanced features
- Zooming and Scrolling
- Zooming and Scrolling API
- Multiple Axes
- Resolved Axis Label Overlapping
- Multiple Panes
- Hover Mode
- Selection
- Multiple Series Selection
- Multiple Point Selection
- Series Templates
- Null Point Support
- API - Select a Point
- API - Display a Tooltip
- Tooltip HTML Support
- Crosshair
- Point Image
- Customize Points and Labels
- Logarithmic Axis
- Points Aggregation
- Points Aggregation - Financial Chart
- Discrete Axis Zooming and Scrolling
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- Export Several Charts
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Polar and Radar Charts
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Gauges
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Data Binding
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NavBar
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Slideout
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Documentation
This demo shows how you can customize individual points and labels in the Chart.
Apply
Reset
<dx-chart
id="chart"
[dataSource]="temperaturesData"
title="Daily Temperature in May"
[customizePoint]="customizePoint"
[customizeLabel]="customizeLabel"
[valueAxis]="{
min: 40,
maxValueMargin: 0.1,
label: {
customizeText: customizeText
},
constantLines: [{
label: {
text: 'Low Average'
},
width: 2,
value: lowAverage,
color: '#8c8cff',
dashStyle: 'dash'
}, {
label: {
text: 'High Average'
},
width: 2,
value: highAverage,
color: '#ff7c7c',
dashStyle: 'dash'
}]
}">
<dxi-series></dxi-series>
<dxo-common-series-settings
argumentField="day"
valueField="value"
type="bar"
color="#e7d19a">
</dxo-common-series-settings>
<dxo-legend [visible]="false"></dxo-legend>
<dxo-export [enabled]="true"></dxo-export>
</dx-chart>
import { NgModule, Component } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { DxChartModule } from 'devextreme-angular';
import { Service, Temperature } from './app.service';
@Component({
selector: 'demo-app',
providers: [Service],
templateUrl: 'app/app.component.html',
styleUrls: ['app/app.component.css']
})
export class AppComponent {
highAverage = 77;
lowAverage = 58;
temperaturesData: Temperature[];
constructor(service: Service) {
this.temperaturesData = service.getTemperaturesData();
}
customizePoint = (arg: any) => {
if(arg.value > this.highAverage) {
return { color: "#ff7c7c", hoverStyle: { color: "#ff7c7c" } };
} else if(arg.value < this.lowAverage) {
return { color: "#8c8cff", hoverStyle: { color: "#8c8cff" } };
}
}
customizeLabel = (arg: any) => {
if (arg.value > this.highAverage) {
return {
visible: true,
backgroundColor: "#ff7c7c",
customizeText: function (e: any) {
return e.valueText + "°F";
}
};
}
}
customizeText = (arg: any) => {
return arg.valueText + "°F";
}
}
@NgModule({
imports: [
BrowserModule,
DxChartModule
],
declarations: [AppComponent],
bootstrap: [AppComponent]
})
export class AppModule { }
platformBrowserDynamic().bootstrapModule(AppModule);
/deep/ #chart {
height: 440px;
width: 100%;
}
import { Injectable } from '@angular/core';
export class Temperature {
day: string;
value: number;
}
let temperaturesData : Temperature[] = [{
day: '1',
value: 57
}, {
day: '2',
value: 58
}, {
day: '3',
value: 57
}, {
day: '4',
value: 59
}, {
day: '5',
value: 63
}, {
day: '6',
value: 63
}, {
day: '7',
value: 63
}, {
day: '8',
value: 64
}, {
day: '9',
value: 64
}, {
day: '10',
value: 64
}, {
day: '11',
value: 69
}, {
day: '12',
value: 72
}, {
day: '13',
value: 75
}, {
day: '14',
value: 78
}, {
day: '15',
value: 76
}, {
day: '16',
value: 70
}, {
day: '17',
value: 65
}, {
day: '18',
value: 65
}, {
day: '19',
value: 68
}, {
day: '20',
value: 70
}, {
day: '21',
value: 73
}, {
day: '22',
value: 73
}, {
day: '23',
value: 75
}, {
day: '24',
value: 78
}, {
day: '25',
value: 76
}, {
day: '26',
value: 76
}, {
day: '27',
value: 80
}, {
day: '28',
value: 76
}, {
day: '29',
value: 75
}, {
day: '30',
value: 75
}, {
day: '31',
value: 74
}];
@Injectable()
export class Service {
getTemperaturesData(): Temperature[] {
return temperaturesData;
}
}
// In real applications, you should not transpile code in the browser. You can see how to create your own application with Angular 2 and DevExtreme here:
// https://github.com/DevExpress/devextreme-angular/blob/master/README.md
System.config({
transpiler: 'ts',
typescriptOptions: {
module: "commonjs",
emitDecoratorMetadata: true,
experimentalDecorators: true
},
meta: {
'typescript': {
"exports": "ts"
}
},
paths: {
'npm:': 'https://unpkg.com/'
},
map: {
'ts': 'npm:plugin-typescript@7.0.6/lib/plugin.js',
'typescript': 'npm:typescript@2.2.2/lib/typescript.js',
'@angular/core': 'npm:@angular/core@4.1.0/bundles/core.umd.js',
'@angular/common': 'npm:@angular/common@4.1.0/bundles/common.umd.js',
'@angular/compiler': 'npm:@angular/compiler@4.1.0/bundles/compiler.umd.js',
'@angular/platform-browser': 'npm:@angular/platform-browser@4.1.0/bundles/platform-browser.umd.js',
'@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic@4.1.0/bundles/platform-browser-dynamic.umd.js',
'@angular/http': 'npm:@angular/http@4.1.0/bundles/http.umd.js',
'@angular/router': 'npm:@angular/router@4.1.0/bundles/router.umd.js',
'@angular/forms': 'npm:@angular/forms@4.1.0/bundles/forms.umd.js',
'rxjs': 'npm:rxjs@5.3.1',
'jszip': 'npm:jszip@3.1.3/dist/jszip.min.js',
'devextreme': 'npm:devextreme@17.1',
'jquery': 'npm:jquery@3.1.1/dist/jquery.min.js',
'devextreme-angular': 'npm:devextreme-angular@17.1'
},
packages: {
'app': {
main: './app.component.ts',
defaultExtension: 'ts'
},
'devextreme': {
defaultExtension: 'js'
},
'devextreme-angular': {
main: 'index.js',
defaultExtension: 'js'
}
}
});
<!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/17.1.3/css/dx.spa.css" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/17.1.3/css/dx.common.css" />
<link rel="dx-theme" data-theme="generic.light" href="https://cdn3.devexpress.com/jslib/17.1.3/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@0.6.25/dist/zone.js"></script>
<script src="https://unpkg.com/reflect-metadata@0.1.3/Reflect.js"></script>
<script src="https://unpkg.com/systemjs@0.19.31/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>