Author: Brett Hutley firstname.lastname@example.org
This code is to extract the list of Pomodoros from my Mac OS/X calendar using the program callistevents and then create a bar-chart aggregating the work done each hour, in order to show how my productivity looks during the day.
By default it will create a chart called pomodoro_daily_chart.png in the current directory. You can specify a different output file using the '-o' command-line option.
In order to run it, you will need to modify the path to the callistevents program by changing the callistevents_prog variable.
This is an example of what the chart looks like: