添加项目文件。

TechHelper.Client/Pages/Components/ErrorDis.razor

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+@rendermode InteractiveServer
+
+<MudPaper Class="pa-5 ma-5 rounded-lg" Width="@Width">
+	<MudChart ChartType=@ChartType @bind-SelectedIndex="Index" InputData="@data" InputLabels="@labels" Width=@Width Height=@Height> </MudChart>
+</MudPaper>
+
+
+@code {
+
+	private int Index = -1;
+	private ChartOptions options = new ChartOptions();
+	public double[] data = { 50, 25, 20, 5 };
+	public string[] labels = { "Fossil", "Nuclear", "Solar", "Wind" };
+
+
+	[Parameter]
+	[Category("Behavior")]
+	public ChartType ChartType { get; set; } = ChartType.Donut;
+
+	[Parameter]
+	[Category("Appearance")]
+	public string Width { get; set; } = "80%";
+
+	[Parameter]
+	[Category("Appearance")]
+	public ChartOptions ChartOptions { get; set; } = new ChartOptions();
+
+	[Parameter]
+	[Category("Appearance")]
+	public string Height { get; set; } = "80%";
+
+	[Parameter]
+	public string XAxis { get; set; }
+
+	public string[] XAxisLabels = { "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep" };
+
+	protected override async Task OnInitializedAsync()
+	{
+		options.InterpolationOption = InterpolationOption.NaturalSpline;
+		options.YAxisFormat = "c2";
+
+		ChartOptions = options;
+	}
+
+}