cpfeiffer 8709b95a95 Use a single data set instead of one per activity kind ... The reason is that multiple data sets will always be grouped. If we add null values to fix the grouping issue, we will still have space between the bars.		2015-06-17 07:03:50 +02:00
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main	Use a single data set instead of one per activity kind	2015-06-17 07:03:50 +02:00