This is a very nice approach! Ok, so you are interested in just that two peaks. Well, i do not have a clue, why this happend, but if you analyse the data low peaks, you see that school holiday does effect that data most probably: [img=width: 800px;...
Hello Ariel, what about screencasts using the Wolfram Workbench to create packages and also documentations? Try this: http://software.additive-net.de/de/produkte/wolfram/anwendungen/screencasts/screencast-a-video-gallery
If you type something, a new cell is created. Now use (CTRL +. several times until the cell bracked is marked. Now use ALT+1 ALT+2 to ALT+9 to change the current cell style from "Title" down to "Text" or "Code".