Heatmap

2D color grid for visualizing density, frequency, or intensity data.

Basic Usage

<HelixHeatmap TItem="HeatmapPoint" Data="@data"
              XField="@(d => d.Day)" YField="@(d => d.Hour)"
              ValueField="@(d => d.Count)"
              Height="300" Width="700" />

Color Scale

<HelixHeatmap LowColor="#f1f5f9" HighColor="#2563eb" ... />
<HelixHeatmap LowColor="#fef2f2" HighColor="#dc2626" ... />

Parameters

Parameter	Type	Default	Description
`XField`	`Func<T, string>`	—	Column category
`YField`	`Func<T, string>`	—	Row category
`ValueField`	`Func<T, double>`	—	Cell value
`LowColor`	`string`	#f1f5f9	Color for minimum value
`HighColor`	`string`	#2563eb	Color for maximum value
`ShowValues`	`bool`	false	Show values in cells