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python Programming Glossary: vmin

How can I plot NaN values as a special color with imshow in matplotlib?

http://stackoverflow.com/questions/2578752/how-can-i-plot-nan-values-as-a-special-color-with-imshow-in-matplotlib

the plotting like this ax.imshow a interpolation 'nearest' vmin 0 vmax 24 then I get something better but the NaN values are.. better but the NaN values are drawn the same color as vmin... Is there a graceful way that I can set NaNs to be drawn with..

Fixing color in scatter plots in matplotlib

http://stackoverflow.com/questions/2925806/fixing-color-in-scatter-plots-in-matplotlib

all the various ways of fixing the color range. I've tried vmin vmax but it doesn't seem to do anything I've also tried clim.. scatter plot share improve this question Setting vmin and vmax should do this. Here's an example import matplotlib.pyplot.. 20 plt.subplot 121 plt.scatter xyc 13 xyc 13 c xyc 13 s 35 vmin 0 vmax 20 plt.colorbar plt.xlim 0 20 plt.ylim 0 20 plt.subplot..

Set Colorbar Range in matplotlib

http://stackoverflow.com/questions/3373256/set-colorbar-range-in-matplotlib

matplotlib pyplot share improve this question Using vmin and vmax forces the range for the colors. Here's an example.. #plt.clf plt.subplot 1 3 n plt.pcolor X Y f data cmap cm vmin 4 vmax 4 plt.title title plt.colorbar plt.figure do_plot 1 lambda..

Multivariate spline interpolation in python/scipy?

http://stackoverflow.com/questions/6238250/multivariate-spline-interpolation-in-python-scipy

ncols nrows 0 plt.colorbar im plt.scatter column row c zi vmin data.min vmax data.max for r c z in zip row column zi plt.annotate..

Defining the midpoint of a colormap in matplotlib

http://stackoverflow.com/questions/7404116/defining-the-midpoint-of-a-colormap-in-matplotlib

class myNorm Normalize def __init__ self linthresh vmin None vmax None clip False Normalize.__init__ self vmin vmax.. vmin None vmax None clip False Normalize.__init__ self vmin vmax clip self.linthresh linthresh def __call__ self value clip.. self.process_value value self.autoscale_None result vmin vmax self.vmin self.vmax if vmin 0 raise ValueError minvalue..

Using Colormaps to set color of line in matplotlib

http://stackoverflow.com/questions/8931268/using-colormaps-to-set-color-of-line-in-matplotlib

111 jet colors.Colormap 'jet' cNorm colors.Normalize vmin 0 vmax values 1 scalarMap cmx.ScalarMappable norm cNorm cmap.. # with jet cm plt.get_cmap 'jet' cNorm colors.Normalize vmin 0 vmax values 1 scalarMap cmx.ScalarMappable norm cNorm cmap..

Python : 2d contour plot from 3 lists : x, y and rho?

http://stackoverflow.com/questions/9008370/python-2d-contour-plot-from-3-lists-x-y-and-rho

x y z function 'linear' zi rbf xi yi plt.imshow zi vmin z.min vmax z.max origin 'lower' extent x.min x.max y.min y.max..