Heat map: Add centering to docs

biolab · May 29, 2020 · ff1841a · ff1841a
1 parent 68e9a47
commit ff1841a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/doc/visual-programming/source/widgets/visualize/heatmap.md b/doc/visual-programming/source/widgets/visualize/heatmap.md
@@ -15,7 +15,7 @@ Plots a heat map for a pair of attributes.
 
 ![](images/HeatMap-stamped.png)
 
-1. The color scheme legend. **Low** and **High** are thresholds for the color palette (low for attributes with low values and high for attributes with high values).
+1. The color scheme legend. **Low** and **High** are thresholds for the color palette (low for attributes with low values and high for attributes with high values). Selecting one of diverging palettes, which have two extreme colors and a neutral (black or white) color at the midpoint, enables an option to set a meaningful mid-point value (default is 0).
 2. Merge data.
 3. Sort columns and rows:
    - **No Sorting** (lists attributes as found in the dataset)