A variation around the HeatMap component.
Well suited for large data sets as it does not impact DOM tree depth,
however you'll lose the isomorphic ability and transitions.
The responsive alternative of this component is
Start interacting with the chart to log actions
Key to use to index the data.
Keys to use to determine each serie.
Force square cells (width = height).
Adjust pixel ratio, useful for HiDPI screens.
modifiersMethod to compute cell border color.
modifiersMethod to compute label text color.
Cell opacity when not hovered.