-
-
Save aidanheerdegen/d7dd6097228926fa5af8569b6ddcf8a6 to your computer and use it in GitHub Desktop.
Plotting a histogram based on maximum temperature frequencies
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
import xarray | |
from scipy.stats import norm | |
import numpy as np | |
import matplotlib.mlab as mlab | |
import matplotlib.pyplot as plt | |
list_indices = ['tasmax'] | |
indices = list_indices[0] | |
data = xarray.open_dataset('/g/data3/w97/dc8106/AMZ_def_EXPs/test/tasmax_sc_001GPsc_E0_test.nc', chunks={'time':1000}) | |
tasmax = data.tasmax | |
#tasmin = data.tasmin | |
lat = data.lat | |
lon = data.lon | |
lons,lats = np.meshgrid(lon,lat) | |
ind_label = indices | |
#x= np.arange(-4,4,0.001) \ | |
#plt.suptitle(ind_label +' in 121GPsc_E0', fontsize=16) | |
#plt.savefig('/g/data3/w97/dc8106/images/'+ind_label+'_ensmean_121GPsc_E0', format='png') \ | |
print(tasmax) | |
print("tasmax") | |
print(tasmax.stack(dim=["lat","lon","time"])) | |
mu, sigma = tasmax.mean().values, tasmax.std().values | |
# Print the values of mu and sigma which forces them to be evaluated so I can see how long | |
# it takes to do this, then I can tune the time chunking | |
print(mu,sigma) | |
# the histogram of the data | |
n, bins, patches = plt.hist(tasmax.stack(dim=["lat","lon","time"]), 10, normed=1, facecolor='green', alpha=0.75) | |
print(n) | |
print(bins) | |
print(patches) | |
# add a 'best fit' line | |
y = mlab.normpdf( bins, mu, sigma) | |
print(y) | |
l = plt.plot(bins, y, 'r--', linewidth=1) | |
plt.xlabel(indices) | |
# plt.ylabel('Probability') | |
# plt.title(r'$\mathrm{Histogram of '+indices+'\ \mu='+mu+',\ \sigma='+sigma+')') | |
#plt.axis([25, 45, 0, 0.03]) | |
#plt.grid(True) | |
plt.show() |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment