Without data, I tried to reproduce your plot error: Which gives the following plot: Changing your plot to: Might solve your problem. Edit It seems that the formula changes to factors and orders it from 1 to the number of items, so I’ll use your trick on the y axis to solve this.
You have pylab.ylim: Note: The command has to be executed after the plot! Update 2021Since the use of pylab is now strongly discouraged by matplotlib, you should instead use pyplot:
Those messages are something tricky, enough so that people created this to make it clearer: https://issues.apache.org/bugzilla/show_bug.cgi?id=25747 What’s tricky about them is that the warnings are written if Log4j can’t find its log4j.properties (or log4j.xml) file, but also if the file is fine and dandy but its content is not complete from a configuration point of view. The following paragraph … Read more