DOC: Add seeds to examples for reproducibility.

QuLogic · QuLogic · commit c5763581d69a · 2020-04-16T02:19:12.000-04:00
diff --git a/examples/axes_grid1/demo_anchored_direction_arrows.py b/examples/axes_grid1/demo_anchored_direction_arrows.py
@@ -9,6 +9,10 @@
 from mpl_toolkits.axes_grid1.anchored_artists import AnchoredDirectionArrows
 import matplotlib.font_manager as fm
 
+
+# Fixing random state for reproducibility
+np.random.seed(19680801)
+
 fig, ax = plt.subplots()
 ax.imshow(np.random.random((10, 10)))
 
diff --git a/examples/event_handling/image_slices_viewer.py b/examples/event_handling/image_slices_viewer.py
@@ -10,6 +10,10 @@
 import matplotlib.pyplot as plt
 
 
+# Fixing random state for reproducibility
+np.random.seed(19680801)
+
+
 class IndexTracker:
     def __init__(self, ax, X):
         self.ax = ax
diff --git a/examples/event_handling/pick_event_demo.py b/examples/event_handling/pick_event_demo.py
@@ -70,6 +70,10 @@ def pick_handler(event):
 from numpy.random import rand
 
 
+# Fixing random state for reproducibility
+np.random.seed(19680801)
+
+
 def pick_simple():
     # simple picking, lines, rectangles and text
     fig, (ax1, ax2) = plt.subplots(2, 1)
diff --git a/examples/event_handling/pick_event_demo2.py b/examples/event_handling/pick_event_demo2.py
@@ -11,6 +11,9 @@
 import matplotlib.pyplot as plt
 
 
+# Fixing random state for reproducibility
+np.random.seed(19680801)
+
 X = np.random.rand(100, 1000)
 xs = np.mean(X, axis=1)
 ys = np.std(X, axis=1)
diff --git a/examples/event_handling/zoom_window.py b/examples/event_handling/zoom_window.py
@@ -17,6 +17,10 @@
 import matplotlib.pyplot as plt
 import numpy as np
 
+
+# Fixing random state for reproducibility
+np.random.seed(19680801)
+
 figsrc, axsrc = plt.subplots()
 figzoom, axzoom = plt.subplots()
 axsrc.set(xlim=(0, 1), ylim=(0, 1), autoscale_on=False,
diff --git a/examples/images_contours_and_fields/image_demo.py b/examples/images_contours_and_fields/image_demo.py
@@ -17,6 +17,10 @@
 from matplotlib.path import Path
 from matplotlib.patches import PathPatch
 
+
+# Fixing random state for reproducibility
+np.random.seed(19680801)
+
 ###############################################################################
 # First we'll generate a simple bivariate normal distribution.
 
diff --git a/examples/images_contours_and_fields/pcolor_demo.py b/examples/images_contours_and_fields/pcolor_demo.py
@@ -12,6 +12,10 @@
 import numpy as np
 from matplotlib.colors import LogNorm
 
+
+# Fixing random state for reproducibility
+np.random.seed(19680801)
+
 ###############################################################################
 # A simple pcolor demo
 # --------------------
diff --git a/examples/images_contours_and_fields/spy_demos.py b/examples/images_contours_and_fields/spy_demos.py
@@ -9,6 +9,10 @@
 import matplotlib.pyplot as plt
 import numpy as np
 
+
+# Fixing random state for reproducibility
+np.random.seed(19680801)
+
 fig, axs = plt.subplots(2, 2)
 ax1 = axs[0, 0]
 ax2 = axs[0, 1]
diff --git a/examples/lines_bars_and_markers/scatter_custom_symbol.py b/examples/lines_bars_and_markers/scatter_custom_symbol.py
@@ -9,6 +9,10 @@
 import matplotlib.pyplot as plt
 import numpy as np
 
+
+# Fixing random state for reproducibility
+np.random.seed(19680801)
+
 # unit area ellipse
 rx, ry = 3., 1.
 area = rx * ry * np.pi
diff --git a/examples/lines_bars_and_markers/stackplot_demo.py b/examples/lines_bars_and_markers/stackplot_demo.py
@@ -12,6 +12,10 @@
 import numpy as np
 import matplotlib.pyplot as plt
 
+
+# Fixing random state for reproducibility
+np.random.seed(19680801)
+
 x = [1, 2, 3, 4, 5]
 y1 = [1, 1, 2, 3, 5]
 y2 = [0, 4, 2, 6, 8]
diff --git a/examples/lines_bars_and_markers/vline_hline_demo.py b/examples/lines_bars_and_markers/vline_hline_demo.py
@@ -10,6 +10,9 @@
 import numpy as np
 
 
+# Fixing random state for reproducibility
+np.random.seed(19680801)
+
 t = np.arange(0.0, 5.0, 0.1)
 s = np.exp(-t) + np.sin(2 * np.pi * t) + 1
 nse = np.random.normal(0.0, 0.3, t.shape) * s
diff --git a/examples/recipes/create_subplots.py b/examples/recipes/create_subplots.py
@@ -11,6 +11,10 @@
 import matplotlib.pyplot as plt
 import numpy as np
 
+
+# Fixing random state for reproducibility
+np.random.seed(19680801)
+
 x = np.random.randn(50)
 
 # old style
diff --git a/examples/recipes/fill_between_alpha.py b/examples/recipes/fill_between_alpha.py
@@ -16,6 +16,10 @@
 import numpy as np
 import matplotlib.cbook as cbook
 
+
+# Fixing random state for reproducibility
+np.random.seed(19680801)
+
 # load up some sample financial data
 with cbook.get_sample_data('goog.npz') as datafile:
     r = np.load(datafile)['price_data'].view(np.recarray)
diff --git a/examples/scales/power_norm.py b/examples/scales/power_norm.py
@@ -12,6 +12,10 @@
 import numpy as np
 from numpy.random import multivariate_normal
 
+
+# Fixing random state for reproducibility.
+np.random.seed(19680801)
+
 data = np.vstack([
     multivariate_normal([10, 10], [[3, 2], [2, 3]], size=100000),
     multivariate_normal([30, 20], [[3, 1], [1, 3]], size=1000)
diff --git a/examples/shapes_and_collections/ellipse_demo.py b/examples/shapes_and_collections/ellipse_demo.py
@@ -11,6 +11,10 @@
 import numpy as np
 from matplotlib.patches import Ellipse
 
+
+# Fixing random state for reproducibility
+np.random.seed(19680801)
+
 NUM = 250
 
 ells = [Ellipse(xy=np.random.rand(2) * 10,
diff --git a/examples/style_sheets/bmh.py b/examples/style_sheets/bmh.py
@@ -9,16 +9,19 @@
 .. [1] http://camdavidsonpilon.github.io/Probabilistic-Programming-and-Bayesian-Methods-for-Hackers/
 
 """
-from numpy.random import beta
+import numpy as np
 import matplotlib.pyplot as plt
 
 
+# Fixing random state for reproducibility
+np.random.seed(19680801)
+
 plt.style.use('bmh')
 
 
 def plot_beta_hist(ax, a, b):
-    ax.hist(beta(a, b, size=10000), histtype="stepfilled",
-            bins=25, alpha=0.8, density=True)
+    ax.hist(np.random.beta(a, b, size=10000),
+            histtype="stepfilled", bins=25, alpha=0.8, density=True)
 
 
 fig, ax = plt.subplots()
diff --git a/examples/style_sheets/plot_solarizedlight2.py b/examples/style_sheets/plot_solarizedlight2.py
@@ -23,6 +23,11 @@
 """
 import matplotlib.pyplot as plt
 import numpy as np
+
+
+# Fixing random state for reproducibility
+np.random.seed(19680801)
+
 x = np.linspace(0, 10)
 with plt.style.context('Solarize_Light2'):
     plt.plot(x, np.sin(x) + x + np.random.randn(50))
diff --git a/examples/subplots_axes_and_figures/axes_box_aspect.py b/examples/subplots_axes_and_figures/axes_box_aspect.py
@@ -80,6 +80,7 @@
 
 fig4, (ax, ax2) = plt.subplots(ncols=2, constrained_layout=True)
 
+np.random.seed(19680801)  # Fixing random state for reproducibility
 im = np.random.rand(16, 27)
 ax.imshow(im)
 
@@ -106,6 +107,7 @@
 axs[1, 0].set_box_aspect(1)
 axs[1, 1].set_box_aspect(3/1)
 
+np.random.seed(19680801)  # Fixing random state for reproducibility
 x, y = np.random.randn(2, 400) * [[.5], [180]]
 axs[1, 0].scatter(x, y)
 axs[0, 0].hist(x)
diff --git a/examples/subplots_axes_and_figures/colorbar_placement.py b/examples/subplots_axes_and_figures/colorbar_placement.py
@@ -11,6 +11,10 @@
 import matplotlib.pyplot as plt
 import numpy as np
 
+
+# Fixing random state for reproducibility
+np.random.seed(19680801)
+
 fig, axs = plt.subplots(2, 2)
 cm = ['RdBu_r', 'viridis']
 for col in range(2):
diff --git a/examples/subplots_axes_and_figures/subplot_toolbar.py b/examples/subplots_axes_and_figures/subplot_toolbar.py
@@ -8,6 +8,10 @@
 import matplotlib.pyplot as plt
 import numpy as np
 
+
+# Fixing random state for reproducibility
+np.random.seed(19680801)
+
 fig, axs = plt.subplots(2, 2)
 
 axs[0, 0].imshow(np.random.random((100, 100)))
diff --git a/examples/ticks_and_spines/colorbar_tick_labelling_demo.py b/examples/ticks_and_spines/colorbar_tick_labelling_demo.py
@@ -13,6 +13,10 @@
 from matplotlib import cm
 from numpy.random import randn
 
+
+# Fixing random state for reproducibility
+np.random.seed(19680801)
+
 ###############################################################################
 # Make plot with vertical (default) colorbar
 
diff --git a/examples/userdemo/annotate_text_arrow.py b/examples/userdemo/annotate_text_arrow.py
@@ -8,6 +8,10 @@
 import numpy as np
 import matplotlib.pyplot as plt
 
+
+# Fixing random state for reproducibility
+np.random.seed(19680801)
+
 fig, ax = plt.subplots(figsize=(5, 5))
 ax.set_aspect(1)
 
