Candlestick Chart

Financial OHLC candlestick chart with overlay line series for indicators.

Basic Usage

<ArcadiaCandlestickChart TItem="StockData" Data="@data"
                        LabelField="@(d => d.Date)"
                        OpenField="@(d => d.Open)"
                        HighField="@(d => d.High)"
                        LowField="@(d => d.Low)"
                        CloseField="@(d => d.Close)"
                        Height="400" />

With Moving Average Overlay

<ArcadiaCandlestickChart OverlaySeries="@overlays" ... />

@code {
    var overlays = new List<SeriesConfig<StockData>>
    {
        new() { Name = "MA(20)", Field = d => d.MA20,
                Color = "info", StrokeWidth = 1.5 }
    };
}

Parameters

Parameter	Type	Default	Description
`LabelField`	`Func<T, string>`	—	X-axis label selector
`OpenField`	`Func<T, double>`	—	Open price selector
`HighField`	`Func<T, double>`	—	High price selector
`LowField`	`Func<T, double>`	—	Low price selector
`CloseField`	`Func<T, double>`	—	Close price selector
`UpColor`	`string`	`var(--arcadia-color-success, #16a34a)`	Color for up (close > open) candles
`DownColor`	`string`	`var(--arcadia-color-danger, #dc2626)`	Color for down (close < open) candles
`OverlaySeries`	`List<SeriesConfig<T>>?`	null	Overlay line series (e.g., moving averages, Bollinger bands)
`CandleWidthRatio`	`double`	0.35	Candle body width as a fraction of available band space (0-1)
`WickWidth`	`double`	1.5	Stroke width of the wick (high-low) line on each candlestick

Plus all shared ChartBase parameters.

Events

Event	Type	Description
`OnPointClick`	`EventCallback<PointClickEventArgs<T>>`	Fired when a data point is clicked. Receives item, index, and series context