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sheiksyedmsheiksyedm
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Merge pull request #1 from SVRagul/main
MAUI-1626: How to add a logarithmic scale in .NET MAUI Radial Gauge control.
2 parents 1d4053c + 7014b7d commit 13d6497

30 files changed

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‎App.xaml‎

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<?xml version = "1.0" encoding = "UTF-8" ?>
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<Application xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
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xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
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xmlns:local="clr-namespace:CustomScale"
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x:Class="CustomScale.App">
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<Application.Resources>
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<ResourceDictionary>
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<Color x:Key="PrimaryColor">#512bdf</Color>
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<Color x:Key="SecondaryColor">White</Color>
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<Style TargetType="Label">
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<Setter Property="TextColor" Value="{DynamicResource PrimaryColor}" />
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<Setter Property="FontFamily" Value="OpenSansRegular" />
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</Style>
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<Style TargetType="Button">
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<Setter Property="TextColor" Value="{DynamicResource SecondaryColor}" />
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<Setter Property="FontFamily" Value="OpenSansRegular" />
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<Setter Property="BackgroundColor" Value="{DynamicResource PrimaryColor}" />
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<Setter Property="Padding" Value="14,10" />
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</Style>
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</ResourceDictionary>
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</Application.Resources>
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</Application>

‎App.xaml.cs‎

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namespace CustomScale;
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public partial class App : Application
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{
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public App()
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{
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InitializeComponent();
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MainPage = new MainPage();
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}
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}

‎CustomScale.csproj‎

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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<TargetFrameworks>net6.0-android;net6.0-ios;net6.0-maccatalyst</TargetFrameworks>
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<TargetFrameworks Condition="$([MSBuild]::IsOSPlatform('windows')) and '$(MSBuildRuntimeType)' == 'Full'">$(TargetFrameworks);net6.0-windows10.0.19041</TargetFrameworks>
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<OutputType>Exe</OutputType>
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<RootNamespace>CustomScale</RootNamespace>
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<UseMaui>true</UseMaui>
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<SingleProject>true</SingleProject>
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<ImplicitUsings>enable</ImplicitUsings>
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<EnablePreviewMsixTooling>true</EnablePreviewMsixTooling>
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<!-- Display name -->
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<ApplicationTitle>CustomScale</ApplicationTitle>
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<!-- App Identifier -->
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<ApplicationId>com.companyname.customscale</ApplicationId>
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<ApplicationId Condition="$(TargetFramework.Contains('-windows'))">DBD6E274-ABA5-4BC1-959D-6F82973EE57D</ApplicationId>
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<!-- Versions -->
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<ApplicationDisplayVersion>1.0</ApplicationDisplayVersion>
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<ApplicationVersion>1</ApplicationVersion>
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<!-- Required for C# Hot Reload -->
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<UseInterpreter Condition="'$(Configuration)' == 'Debug'">True</UseInterpreter>
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<SupportedOSPlatformVersion Condition="'$(TargetFramework)' == 'net6.0-ios'">14.2</SupportedOSPlatformVersion>
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<SupportedOSPlatformVersion Condition="'$(TargetFramework)' == 'net6.0-maccatalyst'">14.0</SupportedOSPlatformVersion>
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<SupportedOSPlatformVersion Condition="'$(TargetFramework)' == 'net6.0-android'">21.0</SupportedOSPlatformVersion>
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<SupportedOSPlatformVersion Condition="$(TargetFramework.Contains('-windows'))">10.0.17763.0</SupportedOSPlatformVersion>
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<TargetPlatformMinVersion Condition="$(TargetFramework.Contains('-windows'))">10.0.17763.0</TargetPlatformMinVersion>
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</PropertyGroup>
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<ItemGroup>
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<!-- App Icon -->
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<MauiIcon Include="Resources\appicon.svg" ForegroundFile="Resources\appiconfg.svg" Color="#512BD4" />
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<!-- Splash Screen -->
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<MauiSplashScreen Include="Resources\appiconfg.svg" Color="#512BD4" BaseSize="128,128" />
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<!-- Images -->
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<MauiImage Include="Resources\Images\*" />
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<MauiImage Update="Resources\Images\dotnet_bot.svg" BaseSize="168,208" />
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<!-- Custom Fonts -->
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<MauiFont Include="Resources\Fonts\*" />
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<!-- Raw Assets (also remove the "Resources\Raw" prefix) -->
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<MauiAsset Include="Resources\Raw\**" LogicalName="%(RecursiveDir)%(Filename)%(Extension)" />
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</ItemGroup>
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<ItemGroup Condition="$(TargetFramework.Contains('-windows'))">
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<!-- Required - WinUI does not yet have buildTransitive for everything -->
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<PackageReference Include="Microsoft.WindowsAppSDK" Version="1.0.0" />
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<PackageReference Include="Microsoft.Graphics.Win2D" Version="1.0.0.30" />
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</ItemGroup>
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<ItemGroup>
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<PackageReference Include="Syncfusion.Maui.Core" Version="*" />
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<PackageReference Include="Syncfusion.Maui.Gauges" Version="*" />
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</ItemGroup>
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<PropertyGroup Condition="$(TargetFramework.Contains('-windows'))">
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<OutputType>WinExe</OutputType>
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<RuntimeIdentifier>win10-x64</RuntimeIdentifier>
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</PropertyGroup>
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</Project>

‎CustomScale.csproj.user‎

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<?xml version="1.0" encoding="utf-8"?>
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<Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<PropertyGroup>
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<ActiveDebugFramework>net6.0-windows10.0.19041</ActiveDebugFramework>
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<IsFirstTimeProjectOpen>False</IsFirstTimeProjectOpen>
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<ActiveDebugProfile>Windows Machine</ActiveDebugProfile>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(TargetFramework)|$(Platform)'=='Debug|net6.0-android|AnyCPU'">
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<DebuggerFlavor>ProjectDebugger</DebuggerFlavor>
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</PropertyGroup>
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</Project>

‎CustomScale.sln‎

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Microsoft Visual Studio Solution File, Format Version 12.00
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# Visual Studio Version 17
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VisualStudioVersion = 17.0.31611.283
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "CustomScale", "CustomScale.csproj", "{87B1A2E3-29C4-4C06-ACBA-8616ADBE2F75}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Any CPU = Debug|Any CPU
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Release|Any CPU = Release|Any CPU
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EndGlobalSection
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GlobalSection(ProjectConfigurationPlatforms) = postSolution
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{87B1A2E3-29C4-4C06-ACBA-8616ADBE2F75}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{87B1A2E3-29C4-4C06-ACBA-8616ADBE2F75}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{87B1A2E3-29C4-4C06-ACBA-8616ADBE2F75}.Debug|Any CPU.Deploy.0 = Debug|Any CPU
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{87B1A2E3-29C4-4C06-ACBA-8616ADBE2F75}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{87B1A2E3-29C4-4C06-ACBA-8616ADBE2F75}.Release|Any CPU.Build.0 = Release|Any CPU
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{87B1A2E3-29C4-4C06-ACBA-8616ADBE2F75}.Release|Any CPU.Deploy.0 = Release|Any CPU
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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EndGlobalSection
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GlobalSection(ExtensibilityGlobals) = postSolution
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SolutionGuid = {61F7FB11-1E47-470C-91E2-47F8143E1572}
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EndGlobalSection
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EndGlobal

‎MainPage.xaml‎

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<?xml version="1.0" encoding="utf-8" ?>
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<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
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xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
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x:Class="CustomScale.MainPage"
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xmlns:gauge="clr-namespace:Syncfusion.Maui.Gauges;assembly=Syncfusion.Maui.Gauges"
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xmlns:local="clr-namespace:CustomScale"
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BackgroundColor="{DynamicResource SecondaryColor}">
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<gauge:SfRadialGauge>
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<gauge:SfRadialGauge.Axes>
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<local:RadialAxisExt Minimum="1" Maximum="10000">
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<local:RadialAxisExt.Pointers>
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<gauge:NeedlePointer Value="1000"/>
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</local:RadialAxisExt.Pointers>
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</local:RadialAxisExt>
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</gauge:SfRadialGauge.Axes>
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</gauge:SfRadialGauge>
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</ContentPage>

‎MainPage.xaml.cs‎

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using Syncfusion.Maui.Gauges;
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namespace CustomScale;
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public partial class MainPage : ContentPage
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{
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public MainPage()
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{
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InitializeComponent();
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}
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}
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public class RadialAxisExt : RadialAxis
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{
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int labelsCount = 0;
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protected override List<GaugeLabelInfo> GenerateVisibleLabels()
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{
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List<GaugeLabelInfo> customLabels = new List<GaugeLabelInfo>();
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var _minimum = (int)logBase(this.Minimum, 10);
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var _maximum = (int)logBase(this.Minimum, 10);
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for (var i = _minimum; i <= _maximum; i++)
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{
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int value = (int)Math.Floor(Math.Pow(10, i));// logBase value is 10
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GaugeLabelInfo label = new GaugeLabelInfo
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{
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Value = value,
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Text = value.ToString()
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};
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customLabels.Add(label);
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}
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labelsCount = customLabels.Count;
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return customLabels;
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}
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double logBase(double value, double baseValue)
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{
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return Math.Log(value) / Math.Log(baseValue);
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}
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public override double ValueToFactor(double value)
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{
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return logBase(value, 10) / (labelsCount - 1);
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}
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}
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‎MauiProgram.cs‎

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using Syncfusion.Maui.Core.Hosting;
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namespace CustomScale;
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public static class MauiProgram
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{
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public static MauiApp CreateMauiApp()
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{
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var builder = MauiApp.CreateBuilder();
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builder
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.UseMauiApp<App>()
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.ConfigureSyncfusionCore()
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.ConfigureFonts(fonts =>
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{
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fonts.AddFont("OpenSans-Regular.ttf", "OpenSansRegular");
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});
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return builder.Build();
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}
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}

‎Output.png‎

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‎Platforms/Android/AndroidManifest.xml‎

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<?xml version="1.0" encoding="utf-8"?>
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<manifest xmlns:android="http://schemas.android.com/apk/res/android">
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<uses-sdk android:minSdkVersion="21" android:targetSdkVersion="31" />
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<application android:allowBackup="true" android:icon="@mipmap/appicon" android:roundIcon="@mipmap/appicon_round" android:supportsRtl="true"></application>
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<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
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</manifest>

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