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python Programming Glossary: xdata

Fitting a 3D array of data to a 1D function with numpy or scipy

http://stackoverflow.com/questions/15094619/fitting-a-3d-array-of-data-to-a-1d-function-with-numpy-or-scipy

Just do this func1d lambda y args optimize.curve_fit f xdata x ydata y args 0 # 0 to get only popt param np.apply_along_axis.. parameters func1d lambda y args optimize.curve_fit f xdata x ydata y args 0 # 0 to get only popt param np.apply_along_axis..

Matplotlib, adding text with more than one line. Adding text that can follow the curve

http://stackoverflow.com/questions/17252790/matplotlib-adding-text-with-more-than-one-line-adding-text-that-can-follow-the

line x y s kwargs from scipy.optimize import curve_fit xdata ydata line.get_data dist np.sqrt x xdata 2 y ydata 2 dmin dist.min.. import curve_fit xdata ydata line.get_data dist np.sqrt x xdata 2 y ydata 2 dmin dist.min TOL_to_avoid_rotation 0.3 if dmin.. dmin TOL_to_avoid_rotation r 0. else index dist.argmin xs xdata index 2 index 1 index index 1 index 2 ys ydata index 2 index..

Deleting and Redrawing Matplotlib Animation

http://stackoverflow.com/questions/18391038/deleting-and-redrawing-matplotlib-animation

self.frames self.c theta np.arange 0 2 pi pi 50 pi 50 xdata self.maxRadius z np.array cos q for q in theta ydata self.maxRadius.. z np.array sin q for q in theta zdata z np.ones np.shape xdata if not hasattr self 'plot_handle' plot_handle self.axes.plot.. not hasattr self 'plot_handle' plot_handle self.axes.plot xdata ydata zdata 0 else plot_handle self.plot_handle plot_handle.set_data..

Solving non-linear equations in python

http://stackoverflow.com/questions/19542801/solving-non-linear-equations-in-python

a b c x y z observation_points return func x y z a b c xdata np.vstack x y z model cov opt.curve_fit wrapped_func xdata f.. xdata np.vstack x y z model cov opt.curve_fit wrapped_func xdata f return model Stand alone Example of the two methods To give.. a b c x y z observation_points return func x y z a b c xdata np.vstack x y z model cov opt.curve_fit wrapped_func xdata f..

Is there a matplotlib equivalent of MATLAB's datacursormode?

http://stackoverflow.com/questions/4652439/is-there-a-matplotlib-equivalent-of-matlabs-datacursormode

False def __call__ self event self.event event # xdata ydata event.artist.get_data # self.x self.y xdata event.ind.. event # xdata ydata event.artist.get_data # self.x self.y xdata event.ind ydata event.ind self.x self.y event.mouseevent.xdata.. event.ind ydata event.ind self.x self.y event.mouseevent.xdata event.mouseevent.ydata if self.x is not None self.annotation.xy..