@using System.Globalization

<RadzenStack class="rz-p-0 rz-p-md-6 rz-p-lg-12">
    <RadzenCard Variant="Variant.Outlined">
        <RadzenStack Orientation="Orientation.Horizontal" AlignItems="AlignItems.Center" Wrap="FlexWrap.Wrap">
            <RadzenStack Orientation="Orientation.Horizontal" AlignItems="AlignItems.Center" Gap="0.5rem">
                <RadzenCheckBox @bind-Value="@showDataLabels" Name="dataLabels"></RadzenCheckBox>
                <RadzenLabel Text="Show Data Labels" Component="dataLabels" />
            </RadzenStack>
            @if (showDataLabels)
            {
                <RadzenStack Orientation="Orientation.Horizontal" AlignItems="AlignItems.Center" Gap="0.5rem">
                    <RadzenLabel Text="Label Position" Component="labelPosition" />
                    <RadzenSelectBar @bind-Value="@labelPosition" TValue="DataLabelPosition" Size="ButtonSize.Small" Name="labelPosition">
                        <Items>
                            <RadzenSelectBarItem Value="DataLabelPosition.Auto" Text="Auto" />
                            <RadzenSelectBarItem Value="DataLabelPosition.Top" Text="Top" />
                            <RadzenSelectBarItem Value="DataLabelPosition.Inside" Text="Inside" />
                            <RadzenSelectBarItem Value="DataLabelPosition.Center" Text="Center" />
                        </Items>
                    </RadzenSelectBar>
                </RadzenStack>
            }
            <RadzenStack Orientation="Orientation.Horizontal" AlignItems="AlignItems.Center" Gap="0.5rem">
                <RadzenLabel Text="Fill" Component="fillMode" />
                <RadzenSelectBar @bind-Value="@fillMode" TValue="FillMode" Size="ButtonSize.Small" Name="fillMode">
                    <Items>
                        <RadzenSelectBarItem Value="FillMode.Gradient" Text="Gradient" />
                        <RadzenSelectBarItem Value="FillMode.Solid" Text="Solid" />
                        <RadzenSelectBarItem Value="FillMode.None" Text="None" />
                    </Items>
                </RadzenSelectBar>
            </RadzenStack>
            <RadzenStack Orientation="Orientation.Horizontal" AlignItems="AlignItems.Center" Gap="0.5rem">
                <RadzenLabel Text="Max Width" Component="maxWidth" />
                <RadzenNumeric @bind-Value="@maxWidth" Min="0" Max="200" Step="10" Style="width: 90px" Name="maxWidth" />
            </RadzenStack>
            <RadzenStack Orientation="Orientation.Horizontal" AlignItems="AlignItems.Center" Gap="0.5rem">
                <RadzenLabel Text="Category Gap" Component="categoryGap" />
                <RadzenNumeric @bind-Value="@categoryGap" Min="0" Max="0.9m" Step="0.1" Style="width: 90px" Name="categoryGap" />
            </RadzenStack>
        </RadzenStack>
    </RadzenCard>
    <RadzenRow>
        <RadzenColumn Size="12">
            <h4>Auto-size column series</h4>
            <RadzenChart Animate="true">
                <RadzenColumnSeries FillMode="@fillMode" Data="@revenue2024" CategoryProperty="Quarter" Title="2024" LineType="LineType.Dashed" ValueProperty="Revenue">
                    <RadzenSeriesDataLabels Visible="@showDataLabels" Position="@labelPosition" />
                </RadzenColumnSeries>
                <RadzenColumnSeries FillMode="@fillMode" Data="@revenue2023" CategoryProperty="Quarter" Title="2023" ValueProperty="Revenue">
                    <RadzenSeriesDataLabels Visible="@showDataLabels" Position="@labelPosition" />
                </RadzenColumnSeries>
                <RadzenColumnOptions Radius="5" MaxWidth="@(maxWidth > 0 ? maxWidth : null)" CategoryGap="@(categoryGap > 0 ? categoryGap : null)" />
                <RadzenCategoryAxis />
                <RadzenValueAxis Formatter="@FormatAsUSD">
                    <RadzenGridLines Visible="true" />
                    <RadzenAxisTitle Text="Revenue in USD" />
                </RadzenValueAxis>
            </RadzenChart>
        </RadzenColumn>

        <RadzenColumn Size="12">
            <h4>Custom size column series</h4>
            <RadzenChart Animate="true">
                <RadzenColumnSeries FillMode="FillMode.Gradient" Data="@revenue2024" CategoryProperty="Quarter" Title="2024" LineType="LineType.Dashed" ValueProperty="Revenue">
                    <RadzenSeriesDataLabels Visible="@showDataLabels" Position="@labelPosition" />
                </RadzenColumnSeries>
                <RadzenColumnSeries FillMode="FillMode.Gradient" Data="@revenue2023" CategoryProperty="Quarter" Title="2023" ValueProperty="Revenue">
                    <RadzenSeriesDataLabels Visible="@showDataLabels" Position="@labelPosition" />
                </RadzenColumnSeries>
                <RadzenColumnOptions Radius="5" Width="20" />
                <RadzenCategoryAxis Padding="20" />
                <RadzenValueAxis Formatter="@FormatAsUSD">
                    <RadzenGridLines Visible="true" />
                    <RadzenAxisTitle Text="Revenue in USD" />
                </RadzenValueAxis>
            </RadzenChart>
        </RadzenColumn>

        <RadzenColumn Size="12">
            <h4>Range fills column series</h4>
            <RadzenChart Animate="true">
                <RadzenColumnSeries FillMode="FillMode.Gradient" FillRange="@fillRange" Data="@revenue2024" CategoryProperty="Quarter" Title="2024" LineType="LineType.Dashed" ValueProperty="Revenue">
                    <RadzenSeriesDataLabels Visible="@showDataLabels" Position="@labelPosition" />
                </RadzenColumnSeries>
                <RadzenColumnSeries FillMode="FillMode.Gradient" FillRange="@fillRange" Data="@revenue2023" CategoryProperty="Quarter" Title="2023" ValueProperty="Revenue">
                    <RadzenSeriesDataLabels Visible="@showDataLabels" Position="@labelPosition" />
                </RadzenColumnSeries>
                <RadzenColumnOptions Radius="5" />
                <RadzenValueAxis Formatter="@FormatAsUSD">
                    <RadzenGridLines Visible="true" />
                    <RadzenAxisTitle Text="Revenue in USD" />
                </RadzenValueAxis>
                <RadzenLegend Visible="false" />
            </RadzenChart>
        </RadzenColumn>
    </RadzenRow>
</RadzenStack>

@code {
    bool showDataLabels = false;
    DataLabelPosition labelPosition = DataLabelPosition.Auto;
    FillMode fillMode = FillMode.Gradient;
    double maxWidth = 0;
    double categoryGap = 0;

    class DataItem
    {
        public string Quarter { get; set; }
        public double Revenue { get; set; }
    }

    string FormatAsUSD(object value)
    {
        return ((double)value).ToString("C0", CultureInfo.CreateSpecificCulture("en-US"));
    }

    List<SeriesColorRange> fillRange = new List<SeriesColorRange>()
    {
        new SeriesColorRange() {Min = 0, Max = 275000, Color = "red"},
        new SeriesColorRange() {Min = 275000, Max = 324000, Color = "orange"},
        new SeriesColorRange() {Min = 324000, Max = 10000000, Color = "#06cd06"},
    };

    DataItem[] revenue2023 = new DataItem[] {
        new DataItem
        {
            Quarter = "Q1",
            Revenue = 234000
        },
        new DataItem
        {
            Quarter = "Q2",
            Revenue = 284000
        },
        new DataItem
        {
            Quarter = "Q3",
            Revenue = 274000
        },
        new DataItem
        {
            Quarter = "Q4",
            Revenue = 294000
        },
    };

    DataItem[] revenue2024 = new DataItem[] {
        new DataItem
        {
            Quarter = "Q1",
            Revenue = 254000
        },
        new DataItem
        {
            Quarter = "Q2",
            Revenue = 324000
        },
        new DataItem
        {
            Quarter = "Q3",
            Revenue = 354000
        },
        new DataItem
        {
            Quarter = "Q4",
            Revenue = 394000
        },

    };
}