Calendar Heat Map
It is a chart showing values on a calendar, in which a day assumes one of the colors of a gradient from blue or green to red, i.e., from cold to hot.
It is a chart showing values on a calendar, in which a day assumes one of the colors of a gradient from blue or green to red, i.e., from cold to hot. The color represents the intensity according to the value of a quantitative variable and shows trends from day through day, weeks, months, and years.