Heatmap Series — HeatmapSeries • rtemis.draw

Configuration for a heatmap chart series on Cartesian coordinates. Each data point is a triple [col_index, row_index, value] and color encoding is driven by a VisualMap component.

Usage

HeatmapSeries(
  name = NULL,
  data = NULL,
  x_axis_index = NULL,
  y_axis_index = NULL,
  silent = NULL,
  legend_hover_link = NULL,
  z_level = NULL,
  z = NULL,
  label = NULL,
  item_style = NULL,
  emphasis = NULL
)

Arguments

name: Optional Character: Series name.
data: Optional list: Heatmap data. Each element is a length-3 list list(col_index, row_index, value).
x_axis_index: Optional Numeric [0, Inf): X-axis index.
y_axis_index: Optional Numeric [0, Inf): Y-axis index.
silent: Optional Logical: Whether the series is silent (no events).
legend_hover_link: Optional Logical: Whether to link hover with the legend.
z_level: Optional Numeric: Canvas layer index.
z: Optional Numeric: Front-back order within the same layer.
label: Optional LabelOption: Cell label configuration (e.g. show the value).
item_style: Optional ItemStyle: Cell styling (e.g. border color/width).
emphasis: Optional list: Emphasis (hover) styling. A plain list passed through to ECharts, e.g. list(itemStyle = list(shadowBlur = 10)).

Details

Corresponds to HeatmapSeriesOption in src/chart/heatmap/HeatmapSeries.ts. ECharts docs: https://echarts.apache.org/en/option.html#series-heatmap