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Point Charts

Scatter Logarithmic Axis

Documentation

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

@(Html.DevExtreme().Chart() .ID("chart") .CommonPaneSettings(s => s.Border(b => b.Visible(true))) .CommonAxisSettings(s => s.Grid(g => g.Visible(true))) .Series(s => s .Add() .Type(SeriesType.Scatter) .ValueField("Mass") .ArgumentField("Name") .TagField("Type") .Point(p => p.Size(20)) ) .CustomizePoint(@<text> function () { var color, hoverStyle; switch (this.tag) { case "Star": color = "red"; hoverStyle = { border: { color: "red" } }; break; case "Satellite": color = "gray"; hoverStyle = { border: { color: "gray" } }; } return { color: color, hoverStyle: hoverStyle }; } </text>) .Export(e => e.Enabled(true)) .ArgumentAxis(a => a .Label(l => l .RotationAngle(20) .OverlappingBehavior(OverlappingBehavior.Rotate) ) ) .ValueAxis(a => a .Add() .Type(AxisScaleType.Logarithmic) .Title("Mass Relative to the Earth") ) .Title("Relative Masses of the Heaviest Solar System Objects") .Legend(l => l.Visible(false)) .Tooltip(t => t.Enabled(true)) .DataSource(new List<object> { new { Name = "Sun", Mass = 332837, Type = "Star" }, new { Name = "Jupiter", Mass = 317.83, Type = "Planet" }, new { Name = "Saturn", Mass = 95.159, Type = "Planet" }, new { Name = "Uranus", Mass = 14.536, Type = "Planet" }, new { Name = "Neptune", Mass = 17.147, Type = "Planet" }, new { Name = "Earth", Mass = 1, Type = "Planet" }, new { Name = "Venus", Mass = 0.815, Type = "Planet" }, new { Name = "Mars", Mass = 0.107, Type = "Planet" }, new { Name = "Mercury", Mass = 0.0553, Type = "Planet" }, new { Name = "Moon", Mass = 0.0123, Type = "Satellite" }, new { Name = "Europa (Jupiter's Moon)", Mass = 0.00803, Type = "Satellite" } }) )
using DevExtreme.AspNet.Data; using DevExtreme.AspNet.Mvc; using DevExtreme.NETCore.Demos.Models; using DevExtreme.NETCore.Demos.Models.SampleData; using Microsoft.AspNetCore.Mvc; using Newtonsoft.Json; using System; using System.Collections.Generic; namespace DevExtreme.NETCore.Demos.Controllers { public class ChartsController : Controller { public ActionResult LogarithmicAxis() { return View(); } } }
#chart { height: 440px; width: 100%; }