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python Programming Glossary: xyAnimate drawing networkx edges http://stackoverflow.com/questions/13223191/animate-drawing-networkx-edges nx.spring_layout G # positions for all nodes print Graph xy positions print pos # nodes nx.draw_networkx_nodes G pos node_size..
Euclidean distance between points in two different Numpy arrays, not within http://stackoverflow.com/questions/1871536/euclidean-distance-between-points-in-two-different-numpy-arrays-not-within The arrays are not necessarily the same size. For example xy1 numpy.array 243 3173 525 2997 xy2 numpy.array 682 2644 277.. same size. For example xy1 numpy.array 243 3173 525 2997 xy2 numpy.array 682 2644 277 2651 396 2640 My current method loops.. 396 2640 My current method loops through each coordinate xy in xy1 and calculates the distances between that coordinate..
Porting invRegex.py to Javascript (Node.js) http://stackoverflow.com/questions/20815278/porting-invregex-py-to-javascript-node-js that represents the referenced subpattern. Taking foo bar xy 2 1 as an example yields fooxxfoo fooyyfoo barxxbar baryybar.. 'foo' new Literal 'bar' groups 2 new CharacterClass 'xy' new Reference groups 2 new Reference groups 1 Capturing groups..
How do I plot multiple X or Y axes in matplotlib? http://stackoverflow.com/questions/3918028/how-do-i-plot-multiple-x-or-y-axes-in-matplotlib annotate ax name left right y pad arrow ax.annotate name xy left y xycoords 'data' xytext right y pad textcoords 'data'.. ax name left right y pad arrow ax.annotate name xy left y xycoords 'data' xytext right y pad textcoords 'data' annotation_clip.. y pad arrow ax.annotate name xy left y xycoords 'data' xytext right y pad textcoords 'data' annotation_clip False verticalalignment..
Is there a matplotlib equivalent of MATLAB's datacursormode? http://stackoverflow.com/questions/4652439/is-there-a-matplotlib-equivalent-of-matlabs-datacursormode self.ax ax self.annotation ax.annotate self.text_template xy self.x self.y xytext self.xoffset self.yoffset textcoords 'offset.. ax.annotate self.text_template xy self.x self.y xytext self.xoffset self.yoffset textcoords 'offset points' ha.. if self.x is not None self.annotation.xy self.x self.y self.annotation.set_text self.text_template self.x..
Placing Custom Images in a Plot Window--as custom data markers or to annotate those markers http://stackoverflow.com/questions/4860417/placing-custom-images-in-a-plot-window-as-custom-data-markers-or-to-annotate-t to this image.png' imagebox OffsetImage arr_hand zoom .1 xy 0.25 0.45 # coordinates to position this image ab AnnotationBbox.. to position this image ab AnnotationBbox imagebox xy xybox 30. 30. xycoords 'data' boxcoords offset points ax.add_artist.. to position this image ab AnnotationBbox imagebox xy xybox 30. 30. xycoords 'data' boxcoords offset points ax.add_artist..
Matplotlib: How to put individual tags for a scatter plot http://stackoverflow.com/questions/5147112/matplotlib-how-to-put-individual-tags-for-a-scatter-plot label x y in zip labels data 0 data 1 plt.annotate label xy x y xytext 20 20 textcoords 'offset points' ha 'right' va 'bottom'.. x y in zip labels data 0 data 1 plt.annotate label xy x y xytext 20 20 textcoords 'offset points' ha 'right' va 'bottom'..
http://stackoverflow.com/questions/6352740/matplotlib-label-each-bin bin_centers # Label the raw counts ax.annotate str count xy x 0 xycoords 'data' 'axes fraction' xytext 0 18 textcoords 'offset.. # Label the raw counts ax.annotate str count xy x 0 xycoords 'data' 'axes fraction' xytext 0 18 textcoords 'offset.. str count xy x 0 xycoords 'data' 'axes fraction' xytext 0 18 textcoords 'offset points' va 'top' ha 'center' # Label..
How to solve a pair of nonlinear equations using Python? http://stackoverflow.com/questions/8739227/how-to-solve-a-pair-of-nonlinear-equations-using-python using Python. Numpy Scipy or Sympy eg x y^2 4 e^x xy 3 A code snippet which solves the above pair will be great ..
matplotlib animating a scatter plot http://stackoverflow.com/questions/9401658/matplotlib-animating-a-scatter-plot flickering effect. data np.random.random 4 self.numpoints xy data 2 s c data 2 xy 0.5 xy 10 while True xy 0.03 np.random.random.. np.random.random 4 self.numpoints xy data 2 s c data 2 xy 0.5 xy 10 while True xy 0.03 np.random.random 2 self.numpoints.. 4 self.numpoints xy data 2 s c data 2 xy 0.5 xy 10 while True xy 0.03 np.random.random 2 self.numpoints 0.5..
What's an efficient way to find if a point lies in the convex hull of a point cloud? http://stackoverflow.com/questions/16750618/whats-an-efficient-way-to-find-if-a-point-lies-in-the-convex-hull-of-a-point-cl check for each of them if the segment intersects with XY. If the number of intersection you counted is even including.. the hull. Otherwise X is inside the hull. if so occurs XY pass through one of your vertexes on the hull or directly overlap..
Obtain Latitude and Longitude from a GeoTIFF File http://stackoverflow.com/questions/2922532/obtain-latitude-and-longitude-from-a-geotiff-file store any coordinate information. Instead they store the XY Origin coordinates. However the XY coordinates do not provide.. Instead they store the XY Origin coordinates. However the XY coordinates do not provide the latitude and longitude of the..
Python's list comprehension vs .NET LINQ http://stackoverflow.com/questions/3925093/pythons-list-comprehension-vs-net-linq the results to the constructor of an approriate class say XY. Grouping group x.foo by x.bar Now it gets hairy... there is..
Faster numpy cartesian to spherical coordinate conversion? http://stackoverflow.com/questions/4116658/faster-numpy-cartesian-to-spherical-coordinate-conversion of 3 million data points from a 3 axiz accellerometer XYZ and I want to add 3 columns to the array containing the equivalent.. xyz 2 np.sqrt xy # for elevation angle defined from XY plane up ptsnew 5 np.arctan2 xyz 1 xyz 0 return ptsnew Note..
Plotting implicit equations in 3d http://stackoverflow.com/questions/4680525/plotting-implicit-equations-in-3d the contour is plotted for z in B # plot contours in the XY plane X Y A1 A2 Z fn X Y z cset ax.contour X Y Z z z zdir 'z'..
Python distributions and environments for scientific computing http://stackoverflow.com/questions/6719309/python-distributions-and-environments-for-scientific-computing tries to emulate MATLAB IDE. It is part of the Python XY distribution. IPython provides an enhanced interactive Python.. a web interface as well as the traditional console. Python XY WinPython and Enthought are all full package distributions of..
getting python sequence assignments & unpacking RIGHT http://stackoverflow.com/questions/6967632/getting-python-sequence-assignments-unpacking-right assignment a b 'green' 'blue' # list asqignment a b 'XY' # string assignment a b range 1 5 2 # any iterable will do.. any iterable will do # nested sequence assignment a b c XY Z # a 'X' b 'Y' c 'Z' a b c XYZ # ERROR too many values to.. sequence assignment a b c XY Z # a 'X' b 'Y' c 'Z' a b c XYZ # ERROR too many values to unpack a b c XY # ERROR need more..
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