I have found the following problem: I tried a new Installation of Python 3.3.2 64-bit with WinPython-64bit-3.3.2.2 on a Windows 7 64 bit machine. Ever when I try to import matplotlib.pyplot (with some ...
I tried creating a line chart using the data from a Dataframe. I load the Dataframe using a CSV file. While doing so I found something strange that the line chart has some data points which are not ...