In [1]:

    

from pivpy import io, graphics, pivpy
import pkg_resources as pkg
import matplotlib.pyplot as plt


import os

filename = pkg.resource_filename('pivpy','data/openpiv/exp1_001_b.txt')
data = io.load_vec(filename,variables='x,y,u,v')
data = data.piv.vec2scal('vorticity')


    

In [2]:

    

graphics.contour_plot(data.isel(t=0))


    

    
Out[2]:





(<Figure size 432x288 with 1 Axes>,
 <matplotlib.axes._subplots.AxesSubplot at 0x7f5bd3210210>)






    

In [3]:

    

data.piv.vec2scal('ke');


    

In [4]:

    

graphics.contour_plot(data.isel(t=0))


    

    
Out[4]:





(<Figure size 432x288 with 1 Axes>,
 <matplotlib.axes._subplots.AxesSubplot at 0x7f5bc76bb550>)






    

In [5]:

    

fig,ax = data.piv.quiver(colbar=True)
# fig.set_size_inches(11,10)


    

    




Warning: function for a single frame, using the first frame, supply data.isel(t=N)






    

In [21]:

    

fig,ax = graphics.quiver(data.isel(t=-1),colbar=True,colbar_orient='horizontal',arrScale=15)
fig.set_size_inches(12,8)


    

In [ ]:

    




    

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