fix type error

2018-03-18 18:00:18 +00:00 · 2018-03-18 18:00:18 +00:00 · 89b5b43d1f
commit 89b5b43d1f
parent 3e5212c36c
1 changed files with 1 additions and 1 deletions
--- a/optics/light.py
+++ b/optics/light.py
@ -129,7 +129,7 @@ x = np.linspace(ds.min-1e-3, ds.max+1e-3, 300)
 gauss = mlab.normpdf(x, ds.mean, ds.std)

 # χ² test
-O, B, _ = plt.hist(ds, bins=6, normed=1, facecolor='#506d72')
+O, B, _ = plt.hist(np.asarray(ds), bins=6, normed=1, facecolor='#506d72')
 alpha   = chi_squared(ds, O, B)
 print('''
 # Δs histogram