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python Programming Glossary: ptcalculating angle between two lines in python http://stackoverflow.com/questions/13226038/calculating-angle-between-two-lines-in-python when other seems correct. My code is given below def angle pt1 pt2 m1 pt1.getY pt1.getY 1 m2 pt2.getY pt1.getY pt2.getX pt1.getX.. other seems correct. My code is given below def angle pt1 pt2 m1 pt1.getY pt1.getY 1 m2 pt2.getY pt1.getY pt2.getX pt1.getX.. seems correct. My code is given below def angle pt1 pt2 m1 pt1.getY pt1.getY 1 m2 pt2.getY pt1.getY pt2.getX pt1.getX tnAngle..
Rotate image and crop out black borders http://stackoverflow.com/questions/16702966/rotate-image-and-crop-out-black-borders .A 0 br np.array w2 h2 rot_mat_notranslate .A 0 x_coords pt 0 for pt in tl tr bl br x_pos x for x in x_coords if x 0 x_neg.. np.array w2 h2 rot_mat_notranslate .A 0 x_coords pt 0 for pt in tl tr bl br x_pos x for x in x_coords if x 0 x_neg x for.. x_coords if x 0 x_neg x for x in x_coords if x 0 y_coords pt 1 for pt in tl tr bl br y_pos y for y in y_coords if y 0 y_neg..
Converting a python numeric expression to LaTeX http://stackoverflow.com/questions/3867028/converting-a-python-numeric-expression-to-latex but not least the why I need to generate those latex snipptes so that I can show them in a webpage with mathjax. python.. str n def generic_prec self n return 0 def py2tex expr pt ast.parse expr return LatexVisitor .visit pt.body 0 .value ..
Python Pyramid & Chameleon templating language escapes html http://stackoverflow.com/questions/5346295/python-pyramid-chameleon-templating-language-escapes-html documentation lacking you might wish to check out the zpt docs. In any case there are two main ways to do this. If you.. t div body html ''' from chameleon import PageTemplate pt PageTemplate s print pt t ' p Hi p ' If you don't want to use.. from chameleon import PageTemplate pt PageTemplate s print pt t ' p Hi p ' If you don't want to use the tal replace or tal..
Check if a geopoint with latitude and longitude is within a shapefile http://stackoverflow.com/questions/7861196/check-if-a-geopoint-with-latitude-and-longitude-is-within-a-shapefile shapefile share improve this question This is an adaptation of yosukesabai's answer. I wanted to ensure that the point.. lon lat z ctran.TransformPoint lon lat #Create a point pt ogr.Geometry ogr.wkbPoint pt.SetPoint_2D 0 lon lat #Set up a.. lon lat #Create a point pt ogr.Geometry ogr.wkbPoint pt.SetPoint_2D 0 lon lat #Set up a spatial filter such that the..
Finding shapes in an image using opencv http://stackoverflow.com/questions/8785664/finding-shapes-in-an-image-using-opencv cv.CV_CHAIN_APPROX_SIMPLE regions while seq pts pt for pt in seq x y zip pts min_x min_y min x min y width.. cv.CV_CHAIN_APPROX_SIMPLE regions while seq pts pt for pt in seq x y zip pts min_x min_y min x min y width height.. cv.CV_CHAIN_APPROX_SIMPLE regions while seq pts pt for pt in seq x y zip pts min_x min_y min x min y width height max..
Python module for storing and querying geographical coordinates http://stackoverflow.com/questions/9078776/python-module-for-storing-and-querying-geographical-coordinates Yes try geopy . import geopy import geopy.distance pt1 geopy.Point 48.853 2.349 pt2 geopy.Point 52.516 13.378 dist.. geopy import geopy.distance pt1 geopy.Point 48.853 2.349 pt2 geopy.Point 52.516 13.378 dist geopy.distance.distance pt1.. pt2 geopy.Point 52.516 13.378 dist geopy.distance.distance pt1 pt2 .km # 878.25 afterwards you can query your lists of points..
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