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Saravanan-MadheshSaravanan-Madhesh
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Merge pull request #1 from SyncfusionExamples/883327-How-to-collapse-the-visibility-of-specific-data-label-in-Cartesian-Chart
883327-How to collapse the visibility of specific data label in Cartesian Chart
2 parents 1d5628e + a70536b commit e502048

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‎CollapseDataLabelVisibility/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:CollapseDataLabelVisibility"
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x:Class="CollapseDataLabelVisibility.App">
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<Application.Resources>
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<ResourceDictionary>
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<ResourceDictionary.MergedDictionaries>
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<ResourceDictionary Source="Resources/Styles/Colors.xaml" />
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<ResourceDictionary Source="Resources/Styles/Styles.xaml" />
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</ResourceDictionary.MergedDictionaries>
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</ResourceDictionary>
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</Application.Resources>
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</Application>

‎CollapseDataLabelVisibility/App.xaml.cs‎

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namespace CollapseDataLabelVisibility
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{
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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 AppShell();
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}
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}
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}

‎CollapseDataLabelVisibility/AppShell.xaml‎

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<?xml version="1.0" encoding="UTF-8" ?>
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<Shell
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x:Class="CollapseDataLabelVisibility.AppShell"
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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:CollapseDataLabelVisibility"
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Shell.FlyoutBehavior="Disabled"
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Title="CollapseDataLabelVisibility">
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<ShellContent
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Title="Home"
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ContentTemplate="{DataTemplate local:MainPage}"
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Route="MainPage" />
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</Shell>

‎CollapseDataLabelVisibility/AppShell.xaml.cs‎

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namespace CollapseDataLabelVisibility
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{
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public partial class AppShell : Shell
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{
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public AppShell()
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{
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InitializeComponent();
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}
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}
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}

‎CollapseDataLabelVisibility/CollapseDataLabelVisibility.csproj‎

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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<TargetFrameworks>net8.0-android;net8.0-ios;net8.0-maccatalyst</TargetFrameworks>
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<TargetFrameworks Condition="$([MSBuild]::IsOSPlatform('windows'))">$(TargetFrameworks);net8.0-windows10.0.19041.0</TargetFrameworks>
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<!-- Uncomment to also build the tizen app. You will need to install tizen by following this: https://github.com/Samsung/Tizen.NET -->
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<!-- <TargetFrameworks>$(TargetFrameworks);net8.0-tizen</TargetFrameworks> -->
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<!-- Note for MacCatalyst:
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The default runtime is maccatalyst-x64, except in Release config, in which case the default is maccatalyst-x64;maccatalyst-arm64.
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When specifying both architectures, use the plural <RuntimeIdentifiers> instead of the singular <RuntimeIdentifier>.
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The Mac App Store will NOT accept apps with ONLY maccatalyst-arm64 indicated;
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either BOTH runtimes must be indicated or ONLY macatalyst-x64. -->
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<!-- For example: <RuntimeIdentifiers>maccatalyst-x64;maccatalyst-arm64</RuntimeIdentifiers> -->
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<OutputType>Exe</OutputType>
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<RootNamespace>CollapseDataLabelVisibility</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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<Nullable>enable</Nullable>
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<!-- Display name -->
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<ApplicationTitle>CollapseDataLabelVisibility</ApplicationTitle>
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<!-- App Identifier -->
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<ApplicationId>com.companyname.collapsedatalabelvisibility</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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<SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'ios'">11.0</SupportedOSPlatformVersion>
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<SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'maccatalyst'">13.1</SupportedOSPlatformVersion>
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<SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'android'">21.0</SupportedOSPlatformVersion>
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<SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'windows'">10.0.17763.0</SupportedOSPlatformVersion>
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<TargetPlatformMinVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'windows'">10.0.17763.0</TargetPlatformMinVersion>
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<SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'tizen'">6.5</SupportedOSPlatformVersion>
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</PropertyGroup>
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<ItemGroup>
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<!-- App Icon -->
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<MauiIcon Include="Resources\AppIcon\appicon.svg" ForegroundFile="Resources\AppIcon\appiconfg.svg" Color="#512BD4" />
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<!-- Splash Screen -->
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<MauiSplashScreen Include="Resources\Splash\splash.svg" Color="#512BD4" BaseSize="128,128" />
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<!-- Images -->
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<MauiImage Include="Resources\Images\*" />
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<MauiImage Update="Resources\Images\dotnet_bot.png" Resize="True" BaseSize="300,185" />
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<!-- Custom Fonts -->
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<MauiFont Include="Resources\Fonts\*" />
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<!-- Raw Assets (also remove the "Resources\Raw" prefix) -->
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<MauiAsset Include="Resources\Raw\**" LogicalName="%(RecursiveDir)%(Filename)%(Extension)" />
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</ItemGroup>
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<ItemGroup>
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<None Remove="Resources\Images\greenarrow.png" />
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</ItemGroup>
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<ItemGroup>
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<PackageReference Include="Microsoft.Maui.Controls" Version="$(MauiVersion)" />
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<PackageReference Include="Microsoft.Maui.Controls.Compatibility" Version="$(MauiVersion)" />
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<PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="8.0.0" />
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<PackageReference Include="Syncfusion.Maui.Charts" Version="*" />
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</ItemGroup>
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</Project>

‎CollapseDataLabelVisibility/CollapseDataLabelVisibility.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 = 17.8.34330.188
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CollapseDataLabelVisibility", "CollapseDataLabelVisibility.csproj", "{7D99A3B8-580B-4615-AAA2-B1747CEB2243}"
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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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{7D99A3B8-580B-4615-AAA2-B1747CEB2243}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{7D99A3B8-580B-4615-AAA2-B1747CEB2243}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{7D99A3B8-580B-4615-AAA2-B1747CEB2243}.Debug|Any CPU.Deploy.0 = Debug|Any CPU
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{7D99A3B8-580B-4615-AAA2-B1747CEB2243}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{7D99A3B8-580B-4615-AAA2-B1747CEB2243}.Release|Any CPU.Build.0 = Release|Any CPU
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{7D99A3B8-580B-4615-AAA2-B1747CEB2243}.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 = {AD5208E1-020B-4E47-8F2B-53C53F0663F5}
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EndGlobalSection
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EndGlobal

‎CollapseDataLabelVisibility/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="CollapseDataLabelVisibility.MainPage"
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xmlns:chart="clr-namespace:Syncfusion.Maui.Charts;assembly=Syncfusion.Maui.Charts"
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xmlns:model="clr-namespace:CollapseDataLabelVisibility">
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<ContentPage.BindingContext>
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<model:ViewModel x:Name="viewModel"/>
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</ContentPage.BindingContext>
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<chart:SfCartesianChart x:Name="Chart">
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<chart:SfCartesianChart.Resources>
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<model:VisibilityConverter x:Key="visibilityConverter"/>
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<DataTemplate x:Key="labelTemplate">
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<HorizontalStackLayout HorizontalOptions="Center" IsVisible="{Binding Item.Value, Converter={StaticResource visibilityConverter}}">
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<Image Source="greenarrow.png" HeightRequest="15" WidthRequest="15" />
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<Label Text="{Binding Item.Value}" VerticalOptions="Center"/>
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<Label Text="%" VerticalOptions="Center"/>
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</HorizontalStackLayout>
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</DataTemplate>
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</chart:SfCartesianChart.Resources>
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<chart:SfCartesianChart.Title>
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<Label Text="Sales of the product (% of total)" MaxLines="2" LineBreakMode="WordWrap" Margin="0" HorizontalOptions="Fill" HorizontalTextAlignment="Center" VerticalOptions="Center" FontSize="16" />
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</chart:SfCartesianChart.Title>
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<chart:SfCartesianChart.XAxes>
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<chart:CategoryAxis/>
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</chart:SfCartesianChart.XAxes>
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<chart:SfCartesianChart.YAxes>
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<chart:NumericalAxis Maximum="100">
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<chart:NumericalAxis.LabelStyle>
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<chart:ChartAxisLabelStyle LabelFormat="0'%"/>
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</chart:NumericalAxis.LabelStyle>
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</chart:NumericalAxis>
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</chart:SfCartesianChart.YAxes>
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<chart:SfCartesianChart.Series>
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<chart:ColumnSeries ItemsSource="{Binding Data}"
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LabelTemplate="{StaticResource labelTemplate}"
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Fill="#F7CB05"
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ShowDataLabels="True"
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XBindingPath="Year"
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YBindingPath="Value">
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<chart:ColumnSeries.DataLabelSettings>
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<chart:CartesianDataLabelSettings LabelPlacement="Outer"/>
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</chart:ColumnSeries.DataLabelSettings>
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</chart:ColumnSeries>
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</chart:SfCartesianChart.Series>
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</chart:SfCartesianChart>
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</ContentPage>

‎CollapseDataLabelVisibility/MainPage.xaml.cs‎

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using System.Globalization;
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namespace CollapseDataLabelVisibility
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{
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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 VisibilityConverter : IValueConverter
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{
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public object? Convert(object? value, Type targetType, object? parameter, CultureInfo culture)
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{
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if (!(value is double labelValue))
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return null;
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if (labelValue < 50)
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return false;
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return true;
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}
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public object? ConvertBack(object? value, Type targetType, object? parameter, CultureInfo culture)
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{
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return value;
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}
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}
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}

‎CollapseDataLabelVisibility/MauiProgram.cs‎

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using Microsoft.Extensions.Logging;
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using Syncfusion.Maui.Core.Hosting;
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namespace CollapseDataLabelVisibility
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{
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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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fonts.AddFont("OpenSans-Semibold.ttf", "OpenSansSemibold");
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});
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#if DEBUG
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builder.Logging.AddDebug();
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#endif
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return builder.Build();
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}
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}
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}

‎CollapseDataLabelVisibility/Model/Model.cs‎

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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Xml.Linq;
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namespace CollapseDataLabelVisibility
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{
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public class ChartDataModel
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{
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public string Year { get; set; }
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public double Value { get; set; }
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public ChartDataModel(string name, double value)
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{
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Year = name;
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Value = value;
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}
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}
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}

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