opened
MohamedHamouGisaia
username_0
![image](https://user-images.githubusercontent.com/26741864/43789937-7ba6773e-9a71-11e8-8e09-c1d2e1f6f7cd.png)

The interval between buckets in this example is 0.5 knot. The tick '3' is the result of rounding '2.5'  

![image](https://user-images.githubusercontent.com/26741864/43790030-b91203fe-9a71-11e8-81a3-25c179ff33ec.png)
HISTOGRAM/SWIMLANE : Implement a system of rounfing key values when interval < 1
issue
closed
MohamedHamouGisaia
username_0
issue