Angular Charts - Scatter Logarithmic Axis

In this demo, a logarithmic axis is used to visualize a set of rapidly-growing values.

Backend API

<dx-chart id="chart" [dataSource]="relativeMasses" title="Relative Masses of the Heaviest Solar System Objects" [customizePoint]="customizePoint" > <dxi-chart-series type="scatter" valueField="mass" argumentField="name"> <dxo-chart-point [size]="20"></dxo-chart-point> </dxi-chart-series> <dxo-chart-common-pane-settings> <dxo-chart-border [visible]="true"></dxo-chart-border> </dxo-chart-common-pane-settings> <dxo-chart-argument-axis> <dxo-chart-grid [visible]="true"></dxo-chart-grid> <dxo-chart-label rotationAngle="20" overlappingBehavior="rotate"> </dxo-chart-label> </dxo-chart-argument-axis> <dxi-chart-value-axis type="logarithmic" title="Mass Relative to the Earth"> </dxi-chart-value-axis> <dxo-chart-tooltip [enabled]="true"></dxo-chart-tooltip> <dxo-chart-legend [visible]="false"></dxo-chart-legend> <dxo-chart-export [enabled]="true"></dxo-chart-export> </dx-chart>

import { bootstrapApplication } from '@angular/platform-browser'; import { Component, enableProdMode, provideZoneChangeDetection } from '@angular/core'; 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.component.html', styleUrls: ['./app.component.css'], imports: [ DxChartModule, ], }) export class AppComponent { relativeMasses: RelativeMass[]; constructor(service: Service) { this.relativeMasses = service.getRelativeMasses(); } customizePoint = ({ data: { type } }) => ( { Star: { color: 'red', hoverStyle: { border: { color: 'red' } }, }, Satellite: { color: 'gray', hoverStyle: { border: { color: 'gray' } }, }, }[type]); } bootstrapApplication(AppComponent, { providers: [ provideZoneChangeDetection({ eventCoalescing: true, runCoalescing: true }), ], });

::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; } }

<!DOCTYPE html> <html lang="en"> <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=5.0" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/26.1.5/css/dx.light.css" /> </head> <body class="dx-viewport"> <div class="demo-container"> <demo-app>Loading...</demo-app> </div> <script src="https://cdn.jsdelivr.net/npm/zone.js@0.16.2/bundles/zone.umd.js"></script> <script src="./bundle.js" type="module"></script> </body> </html>