From db8fbbf0689b3d053e414aca79013bc17663046a Mon Sep 17 00:00:00 2001
From: ltcptgeneral <35508619+ltcptgeneral@users.noreply.github.com>
Date: Tue, 5 May 2020 22:37:32 -0500
Subject: [PATCH] visualization.py v 1.0.0.001

---
 analysis-master/analysis/visualization.py | 26 ++++++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)

diff --git a/analysis-master/analysis/visualization.py b/analysis-master/analysis/visualization.py
index 0d52c0f5..231a3a05 100644
--- a/analysis-master/analysis/visualization.py
+++ b/analysis-master/analysis/visualization.py
@@ -6,10 +6,12 @@
 #    fancy
 # setup:
 
-__version__ = "1.0.0.000"
+__version__ = "1.0.0.001"
 
 #changelog should be viewed using print(analysis.__changelog__)
 __changelog__ = """changelog:
+	1.0.0.001:
+		- added graphhistogram function as a fragment of visualize_pit.py
 	1.0.0.000:
 		- created visualization.py
 		- added graphloss()
@@ -26,9 +28,31 @@ __all__ = [
 	]
 
 import matplotlib.pyplot as plt
+import numpy as np
 
 def graphloss(losses):
 
 	x = range(0, len(losses))
 	plt.plot(x, losses)
+	plt.show()
+
+def graphhistogram(data, figsize, sharey = True): # expects library with key as variable and contents as occurances
+
+	fig, ax = plt.subplots(1, len(data), sharey=sharey, figsize=figsize)
+
+	i = 0
+
+	for variable in data:
+
+		ax[i].hist(data[variable])
+		ax[i].invert_xaxis()
+
+		ax[i].set_xlabel('Variable')
+		ax[i].set_ylabel('Frequency')
+		ax[i].set_title(variable)
+
+		plt.yticks(np.arange(len(data[variable])))
+
+		i+=1
+
 	plt.show()
\ No newline at end of file