Heatmap Chart

Heatmap Chart Overview

The Heatmap chart can be used to explore the relationship between variables in your dataset. The heatmap displays values from the specified column atop a colored correlation matrix. The chart is also interactive, allowing users to hover over a cell to spotlight the cell along with its column and row.

An example of the Heatmap Chart.

Steps to Create a Heatmap Chart:

  1. Click the Show Charts button on the top-right of the window.
  2. Click Add Chart > Heatmap Chart.

A settings panel will appear, allowing you to configure the heatmap chart.

Base Settings

Option Description
Title A title to use for the chart.
Dataset The dataset containing the fields for the heatmap chart.
Use Filtered Data Enable to use filtered data on the heatmap chart.

X Axis

Option Description
X Axis Field to use for the X Axis.
Sort By The method by which to sort data on the X Axis. Sort by alpha (i.e. label values) or simply by ascending/descending values.
Max Cols The maximum number of columns to display on the X axis.
X Inner Padding The amount of padding to apply between columns.

Y Axis

Option Description
Y Axis Field to use for the Y Axis.
Sort By The method by which to sort data on the Y Axis. Sort by alpha (i.e. label values) or simply by ascending/descending values.
Max Cols The maximum number of rows to display on the Y axis.
Y Inner Padding The amount of padding to apply between rows.

Value

Option Description
Value The comparative value to use for the correlation matrix.
Format Number Optional formatting applied to values in the cells.
Show Values Enable/Disable to show/hide values in the cells.
Force Square Enable to force square dimensions onto the correlation matrix.
Show Legend Enable/Disable to show/hide the legend atop the correlation matrix, mapping colors to values.

Color By

Option Description
Color By Choose a field to base the color of heatmap cells. Defaults to the same field selected for value.
Color Palette The color palette to use for the heatmap cells.

More Options

Options Description
Border Width The number of pixels to apply as a border between cells. Defaults to 0.

Updated 5 months ago