This is the
section of the gallery. If you want to know more about this kind of
data-to-viz.com. If you're looking for a simple way to implement it in d3.js, pick
an example below.
is my starting template for my personal work. It offers most of
the feature you need for a good heatmap: colorBrewer
colorscale, hover effect, tooltip,
title and custom axis. The
has 3 columns: row, column and value.
Get the code here.