Highcharts heat map

Chart with 8759 data points.
Temperature variation by day and hour through 2017
Heatmap with over 8,500 points, visualizing hourly temperature in 2017. The blue colors indicate colder days, and the red colors indicate warmer days. Notice how we are able to find patterns in a large dataset using a compact heatmap. This chart uses the Highcharts Boost module for enhanced performance.
The chart has 1 X axis displaying Time. Range: 2017-01-01 00:00:00 to 2017-12-31 23:59:59.
The chart has 1 Y axis displaying values. Range: 0 to 23.
Highcharts.com
End of interactive chart.