basic_heatmap

Renders a Heatmap payload from inline [widget.options]. cells is a row-major 2D grid of u32 intensities; thresholds / row_labels / col_labels are optional. Right for habit trackers, sample / demo grids, or any small fixed heatmap the user wants to keep in TOML.

Kind	Safety	Shapes
realtime	Safe	heatmap

Options

Option	Type	Required	Default	Description
cells	2D list of u32, row-major	no	[]	Cell intensities. cells[row][col] — rows can be ragged but the renderer treats trailing missing cells as zeros.
thresholds	list of u32	no	—	Explicit bucket boundaries. When omitted, grid_heatmap auto-quartiles from the data.
row_labels	list of strings	no	—	One label per row. Renderers display these along the left edge when space allows.
col_labels	list of strings	no	—	One label per column. Renderers display these along the top edge when space allows.

Compatible renderers

Shape	Renderers
heatmap	animated_boot, animated_postfx, animated_scanlines, animated_splitflap, animated_wave, grid_heatmap

Preview

heatmap via grid_heatmap

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[[widget]]
id = "basic_heatmap"
fetcher = "basic_heatmap"
render = "grid_heatmap"