<dx-chart id="chart"
[dataSource]="dataSource"
title="Pizza Shop Complaints"
palette="Harmony Light"
>
<dxi-value-axis name="frequency" position="left" [tickInterval]="300">
</dxi-value-axis>
<dxi-value-axis name="percentage" position="right" [showZero]="true" [tickInterval]="20"
[valueMarginsEnabled]="false">
<dxo-label [customizeText]="customizeLabelText"></dxo-label>
<dxi-constant-line [value]="80" color="#fc3535" dashStyle="dash" [width]="2">
<dxo-label [visible]="false"></dxo-label>
</dxi-constant-line>
</dxi-value-axis>
<dxo-argument-axis>
<dxo-label overlappingBehavior="stagger"></dxo-label>
</dxo-argument-axis>
<dxo-tooltip
[enabled]="true"
[shared]="true"
[customizeTooltip]="customizeTooltip">
</dxo-tooltip>
<dxo-common-series-settings
argumentField="complaint">
</dxo-common-series-settings>
<dxi-series
type="bar"
valueField="count"
axis="frequency"
name="Complaint frequency"
color="#fac29a">
</dxi-series>
<dxi-series
type="spline"
valueField="cumulativePercent"
axis="percentage"
name="Cumulative percentage"
color="#6b71c3">
</dxi-series>
<dxo-legend
verticalAlignment="top"
horizontalAlignment="center">
</dxo-legend>
</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 { Service, ComplaintsWithPercent } from './app.service';
if(!/localhost/.test(document.location.host)) {
enableProdMode();
}
@Component({
selector: 'demo-app',
providers: [Service],
templateUrl: 'app/app.component.html',
styleUrls: ['app/app.component.css']
})
export class AppComponent {
dataSource: ComplaintsWithPercent[];
constructor(service: Service) {
this.dataSource = service.getComplaintsData()
}
customizeTooltip = (info: any) => {
return {
html: "<div><div class='tooltip-header'>" +
info.argumentText + "</div>" +
"<div class='tooltip-body'><div class='series-name'>" +
"<span class='top-series-name'>" + info.points[0].seriesName + "</span>" +
": </div><div class='value-text'>" +
"<span class='top-series-value'>" + info.points[0].valueText + "</span>" +
"</div><div class='series-name'>" +
"<span class='bottom-series-name'>" + info.points[1].seriesName + "</span>" +
": </div><div class='value-text'>" +
"<span class='bottom-series-value'>" + info.points[1].valueText + "</span>" +
"% </div></div></div>"
};
}
customizeLabelText = (info: any) => {
return info.valueText + "%";
}
}
@NgModule({
imports: [
BrowserModule,
DxChartModule
],
declarations: [AppComponent],
bootstrap: [AppComponent]
})
export class AppModule { }
platformBrowserDynamic().bootstrapModule(AppModule);
::ng-deep #chart {
height: 440px;
}
::ng-deep .tooltip-header {
margin-bottom: 5px;
font-size: 16px;
font-weight: 500;
padding-bottom: 5px;
border-bottom: 1px solid #c5c5c5;
}
::ng-deep .tooltip-body {
width: 170px;
}
::ng-deep .tooltip-body .series-name {
font-weight: normal;
opacity: 0.6;
display: inline-block;
line-height: 1.5;
padding-right: 10px;
width: 126px;
}
::ng-deep .tooltip-body .value-text {
display: inline-block;
line-height: 1.5;
width: 30px;
}
import { Injectable } from '@angular/core';
class Complaints {
complaint: string;
count: number
}
export class ComplaintsWithPercent {
complaint: string;
count: number;
cumulativePercent: number;
}
let complaintsData: Complaints[] = [
{ complaint: "Cold pizza", count: 780 },
{ complaint: "Not enough cheese", count: 120 },
{ complaint: "Underbaked or Overbaked", count: 52 },
{ complaint: "Delayed delivery", count: 1123 },
{ complaint: "Damaged pizza", count: 321 },
{ complaint: "Incorrect billing", count: 89 },
{ complaint: "Wrong size delivered", count: 222 }
];
@Injectable()
export class Service {
getComplaintsData(): ComplaintsWithPercent[] {
var data = complaintsData.sort(function (a, b) {
return b.count - a.count;
}),
totalCount = data.reduce(function (prevValue, item) {
return prevValue + item.count;
}, 0),
cumulativeCount = 0;
return data.map(function (item, index) {
cumulativeCount += item.count;
return {
complaint: item.complaint,
count: item.count,
cumulativePercent: Math.round(cumulativeCount * 100 / totalCount)
};
});
}
}
// 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@2.1.0/tslib.js',
'rxjs': 'npm:rxjs@6.4.0',
'rrule': 'npm:rrule@2.6.6/dist/es5/rrule.js',
'luxon': 'npm:luxon@1.26.0/build/global/luxon.min.js',
'es6-object-assign': 'npm:es6-object-assign@1.1.0',
'devextreme': 'npm:devextreme@20.2.6',
'jszip': 'npm:jszip@3.6.0/dist/jszip.min.js',
'devextreme-quill': 'npm:devextreme-quill@0.10.3/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.0.18',
'devexpress-gantt': 'npm:devexpress-gantt@2.0.24',
'devextreme-angular': 'npm:devextreme-angular@20.2.6',
'preact': 'npm:preact@10.5.13/dist/preact.js',
'preact/hooks': 'npm:preact@10.5.13/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/20.2.6/css/dx.common.css" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.6/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>