add customdata to HeatMap

iynehz · andrei-ng · commit 3326cb63daa7 · 2025-05-31T19:38:29.000+02:00
diff --git a/plotly/src/traces/heat_map.rs b/plotly/src/traces/heat_map.rs
@@ -7,6 +7,7 @@ use crate::{
     common::{
         Calendar, ColorBar, ColorScale, Dim, HoverInfo, Label, LegendGroupTitle, PlotType, Visible,
     },
+    private::NumOrStringCollection,
     Trace,
 };
 
@@ -71,6 +72,11 @@ where
     color_scale: Option<ColorScale>,
     #[serde(rename = "connectgaps")]
     connect_gaps: Option<bool>,
+    /// Assigns extra data each datum. This may be useful when listening to
+    /// hover, click and selection events. Note that, "scatter" traces also
+    /// appends customdata items in the markers DOM elements
+    #[serde(rename = "customdata")]
+    custom_data: Option<NumOrStringCollection>,
     #[serde(rename = "hoverinfo")]
     hover_info: Option<HoverInfo>,
     #[serde(rename = "hoverlabel")]
