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python Programming Glossary: coordinateHow do I convert (or scale) axis values and redefine the tick frequency in matplotlib? http://stackoverflow.com/questions/1143848/how-do-i-convert-or-scale-axis-values-and-redefine-the-tick-frequency-in-matpl this is relevant and of course the axes display the pixel coordinates. I would like to convert the axis so that instead of displaying.. choice be it radians degrees or in my case an astronomical coordinate. I know the conversion from pixel to eg degree. Here is a snippet.. to output instead I would want to do this for a specific coordinate format eg rather than an angle of 10.44 degrees I would like..
how to load an image to a grid using pygame, instead of just using a fill color? http://stackoverflow.com/questions/12663764/how-to-load-an-image-to-a-grid-using-pygame-instead-of-just-using-a-fill-color buildings might count as this store location using world coordinates draw them using a world2screen coordinate function. The function.. using world coordinates draw them using a world2screen coordinate function. The function will add the map offset to their world.. The function will add the map offset to their world coordinates. So if the map offset is 100 0 and your unit's world coordinate..
http://stackoverflow.com/questions/13542855/python-help-to-implement-an-algorithm-to-find-the-minimum-area-rectangle-for-gi length I have a set of points black dots in geographic coordinate value derived from the convex hull blue of a polygon red . see..
http://stackoverflow.com/questions/1827489/numpy-meshgrid-in-3d meshgrid is very useful for converting two vectors to a coordinate grid. What is the easiest way to extend this to three dimensions.. 3x3D arrays instead of 2x2D arrays which can be used as coordinates. python numpy share improve this question Here is the.. is the source code of meshgrid def meshgrid x y Return coordinate matrices from two coordinate vectors. Parameters x y ndarray..
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 Numpy arrays not within I have two arrays of x y coordinates and I would like to find the minimum Euclidean distance between.. 277 2651 396 2640 My current method loops through each coordinate xy in xy1 and calculates the distances between that coordinate.. xy in xy1 and calculates the distances between that coordinate and the other coordinates. mindist numpy.zeros len xy1 minid..
Adding a scrollbar to a grid of widgets in Tkinter http://stackoverflow.com/questions/3085696/adding-a-scrollbar-to-a-grid-of-widgets-in-tkinter seems too complex. Since you're creating a grid the coordinates of each text item is going to be very easy to compute especially.. you're using and there are commands for that . Then each y coordinate is row lineheight spacing . The x coordinate will be a fixed.. . Then each y coordinate is row lineheight spacing . The x coordinate will be a fixed number based on the widest item in each column...
How to convert from UTM to LatLng in python or Javascript http://stackoverflow.com/questions/343865/how-to-convert-from-utm-to-latlng-in-python-or-javascript in python or Javascript I have a bunch of files with coordinates in UTM form. For each coordinate I have easting northing and.. a bunch of files with coordinates in UTM form. For each coordinate I have easting northing and zone. I need to convert this to..
Non biased return a list of n random positive numbers (>=0) so that their sum == total_sum http://stackoverflow.com/questions/3959021/non-biased-return-a-list-of-n-random-positive-numbers-0-so-that-their-sum distributed within U because orthonormal matrices are coordinate transformations that rotate reflect and do not scale or skew... will generate points that are uniformly distributed in the coordinate system defined by the 3 vectors of W. The first component is.. upon this axis and not at all on the others. Therefore the coordinate along this axis is forced to be 1 sqrt 3 which corresponds to..
how to calculate the area of a polygon on the earth's surface using python http://stackoverflow.com/questions/4681737/how-to-calculate-the-area-of-a-polygon-on-the-earths-surface-using-python the center of your polygon project the polygon to the new coordinate system then calculate the area using standard planar techniques... of the state of Colorado in GeoJSON format type Polygon coordinates 102.05 41.0 102.05 37.0 109.05 37.0 109.05 41.0 All coordinates.. 102.05 41.0 102.05 37.0 109.05 37.0 109.05 41.0 All coordinates are longitude latitude. You can use pyproj to project the coordinates..
How do I pass large numpy arrays between python subprocesses without saving to disk? http://stackoverflow.com/questions/5033799/how-do-i-pass-large-numpy-arrays-between-python-subprocesses-without-saving-to-d full just dealing with the flood of information. I want to coordinate this flow of information with several other pieces of hardware..
board-drawing code to move an oval http://stackoverflow.com/questions/6740855/board-drawing-code-to-move-an-oval canvas using the coords and or move methods to change the coordinates from what they are to what you want them to be. Here's a simple.. self coord color '''Create a token at the given coordinate in the given color''' x y coord self.canvas.create_oval x 25..
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