Scatter Logarithmic Axis
Documentation
In this demo, a logarithmic axis is used to visualize a set of rapidly-growing values.
Feel free to share demo-related thoughts here.
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<dx-chart
id="chart"
[dataSource]="relativeMasses"
title="Relative Masses of the Heaviest Solar System Objects"
[customizePoint]="customizePoint"
>
<dxi-series type="scatter" valueField="mass" argumentField="name">
<dxo-point [size]="20"></dxo-point>
</dxi-series>
<dxo-common-pane-settings>
<dxo-border [visible]="true"></dxo-border>
</dxo-common-pane-settings>
<dxo-argument-axis>
<dxo-grid [visible]="true"></dxo-grid>
<dxo-label rotationAngle="20" overlappingBehavior="rotate"> </dxo-label>
</dxo-argument-axis>
<dxi-value-axis type="logarithmic" title="Mass Relative to the Earth">
</dxi-value-axis>
<dxo-tooltip [enabled]="true"></dxo-tooltip>
<dxo-legend [visible]="false"></dxo-legend>
<dxo-export [enabled]="true"></dxo-export>
</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, RelativeMass } 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 {
relativeMasses: RelativeMass[];
constructor(service: Service) {
this.relativeMasses = service.getRelativeMasses();
}
customizePoint = (arg: any) => {
let color; let
hoverStyle;
switch (arg.data.type) {
case 'Star':
color = 'red';
hoverStyle = { border: { color: 'red' } };
break;
case 'Satellite':
color = 'gray';
hoverStyle = { border: { color: 'gray' } };
}
return { color, hoverStyle };
};
}
@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 RelativeMass {
name: string;
mass: number;
type: string;
}
const relativeMasses: RelativeMass[] = [{
name: 'Sun',
mass: 332837,
type: 'Star',
}, {
name: 'Jupiter',
mass: 317.83,
type: 'Planet',
}, {
name: 'Saturn',
mass: 95.159,
type: 'Planet',
}, {
name: 'Uranus',
mass: 14.536,
type: 'Planet',
}, {
name: 'Neptune',
mass: 17.147,
type: 'Planet',
}, {
name: 'Earth',
mass: 1,
type: 'Planet',
}, {
name: 'Venus',
mass: 0.815,
type: 'Planet',
}, {
name: 'Mars',
mass: 0.107,
type: 'Planet',
}, {
name: 'Mercury',
mass: 0.0553,
type: 'Planet',
}, {
name: 'Moon',
mass: 0.0123,
type: 'Satellite',
}, {
name: "Europa (Jupiter's Moon)",
mass: 0.00803,
type: 'Satellite',
}];
@Injectable()
export class Service {
getRelativeMasses(): RelativeMass[] {
return relativeMasses;
}
}
// 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',
},
'devextreme/localization.js': {
'esModule': true,
},
},
paths: {
'npm:': 'https://unpkg.com/',
},
map: {
'ts': 'npm:plugin-typescript@4.2.4/lib/plugin.js',
'typescript': 'npm:typescript@4.2.4/lib/typescript.js',
'@angular/core': 'npm:@angular/core@12.2.16',
'@angular/platform-browser': 'npm:@angular/platform-browser@12.2.16',
'@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic@12.2.16',
'@angular/forms': 'npm:@angular/forms@12.2.16',
'@angular/common': 'npm:@angular/common@12.2.16',
'@angular/compiler': 'npm:@angular/compiler@12.2.16',
'tslib': 'npm:tslib@2.3.1/tslib.js',
'rxjs': 'npm:rxjs@7.5.3/dist/bundles/rxjs.umd.js',
'rxjs/operators': 'npm:rxjs@7.5.3/dist/cjs/operators/index.js',
'rrule': 'npm:rrule@2.6.4/dist/es5/rrule.js',
'luxon': 'npm:luxon@1.28.0/build/global/luxon.min.js',
'es6-object-assign': 'npm:es6-object-assign@1.1.0',
'devextreme': 'npm:devextreme@22.1.5/cjs',
'devextreme/bundles/dx.all': 'npm:devextreme@22.1.5/bundles/dx.all.js',
'jszip': 'npm:jszip@3.7.1/dist/jszip.min.js',
'devextreme-quill': 'npm:devextreme-quill@1.5.16/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.1.63',
'devexpress-gantt': 'npm:devexpress-gantt@4.1.32',
'devextreme-angular': 'npm:devextreme-angular@22.1.5',
'@devextreme/runtime': 'npm:@devextreme/runtime@3.0.11',
'inferno': 'npm:inferno@7.4.4/dist/inferno.min.js',
'inferno-compat': 'npm:inferno-compat@7.4.11/dist/inferno-compat.min.js',
'inferno-create-element': 'npm:inferno-create-element@7.4.11/dist/inferno-create-element.min.js',
'inferno-dom': 'npm:inferno-dom/dist/inferno-dom.min.js',
'inferno-hydrate': 'npm:inferno-hydrate@7.4.11/dist/inferno-hydrate.min.js',
'inferno-clone-vnode': 'npm:inferno-clone-vnode@7.4.11/dist/inferno-clone-vnode.min.js',
'inferno-create-class': 'npm:inferno-create-class@7.4.11/dist/inferno-create-class.min.js',
'inferno-extras': 'npm:inferno-extras@7.4.11/dist/inferno-extras.min.js',
// Prettier
'prettier/standalone': 'npm:prettier@2.7.1/standalone.js',
'prettier/parser-html': 'npm:prettier@2.7.1/parser-html.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',
},
'rxjs': {
defaultExtension: 'js',
},
'rxjs/operators': {
defaultExtension: 'js',
},
},
packageConfigPaths: [
'npm:@devextreme/*/package.json',
'npm:@devextreme/runtime@3.0.11/inferno/package.json',
'npm:@angular/*/package.json',
'npm:@angular/common@12.2.16/*/package.json',
'npm:rxjs@7.5.3/package.json',
'npm:rxjs@7.5.3/operators/package.json',
'npm:devextreme-angular@22.1.5/*/package.json',
'npm:devextreme-angular@22.1.5/ui/*/package.json',
'npm:devextreme-angular@22.1.5/package.json',
'npm:devexpress-diagram@2.1.63/package.json',
'npm:devexpress-gantt@4.1.32/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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<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/22.1.5/css/dx.common.css" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/22.1.5/css/dx.light.css" />
<script src="https://unpkg.com/core-js@2.4.1/client/shim.min.js"></script>
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<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>