python Programming Glossary: y2

http://stackoverflow.com/questions/2648151/python-frequency-detection

interpolation around the max if which len fftData 1 y0 y1 y2 np.log fftData which 1 which 2 x1 y2 y0 .5 2 y1 y2 y0 # find.. len fftData 1 y0 y1 y2 np.log fftData which 1 which 2 x1 y2 y0 .5 2 y1 y2 y0 # find the frequency and output it thefreq.. 1 y0 y1 y2 np.log fftData which 1 which 2 x1 y2 y0 .5 2 y1 y2 y0 # find the frequency and output it thefreq which x1 RATE..

How do you return multiple values in Python?

http://stackoverflow.com/questions/354883/how-do-you-return-multiple-values-in-python

. Consider this trivial example def f x y0 x 1 y1 x 3 y2 y0 y3 return y0 y1 y2 However this quickly gets problematic.. example def f x y0 x 1 y1 x 3 y2 y0 y3 return y0 y1 y2 However this quickly gets problematic as the number of values.. of a dict . Consider the following def g x y0 x 1 y1 x 3 y2 y0 y3 return 'y0' y0 'y1' y1 'y2' y2 edit Just to be clear y0..

How can I check if two segments intersect?

http://stackoverflow.com/questions/3838329/how-can-i-check-if-two-segments-intersect

intersect I've the following data Segment1 x1 y1 x2 y2 Segment2 x1 y1 x2 y2 I need to write a small algorithm in python.. the following data Segment1 x1 y1 x2 y2 Segment2 x1 y1 x2 y2 I need to write a small algorithm in python to detect if the..

Creating graph with date and time in axis labels with matplotlib

http://stackoverflow.com/questions/5498510/creating-graph-with-date-and-time-in-axis-labels-with-matplotlib

first column is epoch time in ms second is y1 and third is y2 . I need a plot with the time on the x axis and y1 and y2 on.. y2 . I need a plot with the time on the x axis and y1 and y2 on left and right y axes. I have been scouring through the documentation.. 2735 1249 1293606162213 0 0 1293606162229 0 0 d a 0 y1 a 1 y2 a 2 # convert epoch to matplotlib float format s d 1000 ms d..

How to draw diagrams like this?

http://stackoverflow.com/questions/14824893/how-to-draw-diagrams-like-this

X Y np.meshgrid dim dim dim dim Z np.zeros 2 2 angle .5 X2 Y2 np.meshgrid dim dim 0 dim Z2 Y2 angle X3 Y3 np.meshgrid dim.. Z np.zeros 2 2 angle .5 X2 Y2 np.meshgrid dim dim 0 dim Z2 Y2 angle X3 Y3 np.meshgrid dim dim dim 0 Z3 Y3 angle r 7 M 1000.. M lw 5 linestyle ' ' color 'k' zorder 2 ax.plot_surface X2 Y2 Z2 color 'blue' alpha .75 linewidth 0 zorder 3 ax.plot x y 0..

Detect and alter strings in PDFs

http://stackoverflow.com/questions/19414763/detect-and-alter-strings-in-pdfs

vertically to get to normal cartesian plane my X1 Y1 X2 Y2 pdf getPageDimensions idx x1 y1 x2 y2 X1 x1 Y2 y2 X1 x2 Y2 y1.. my X1 Y1 X2 Y2 pdf getPageDimensions idx x1 y1 x2 y2 X1 x1 Y2 y2 X1 x2 Y2 y1 # corner radius my r 2 # AP appearance stream.. Y2 pdf getPageDimensions idx x1 y1 x2 y2 X1 x1 Y2 y2 X1 x2 Y2 y1 # corner radius my r 2 # AP appearance stream my s GS0 gs..

How can I check if two segments intersect?

http://stackoverflow.com/questions/3838329/how-can-i-check-if-two-segments-intersect

you have two segments defined as follow Segment1 X1 Y1 X2 Y2 Segment2 X3 Y3 X4 Y4 The abcisse Xa of the potential point of.. by segment we are able to determine A1 A2 b1 and b2 A1 Y1 Y2 X1 X2 Pay attention to not dividing by zero A2 Y3 Y4 X3 X4 Pay.. Y4 X3 X4 Pay attention to not dividing by zero b1 Y1 A1 X1 Y2 A1 X2 b2 Y3 A2 X3 Y4 A2 X4 If the segments are parallel then..