Update statisticsFromHashes.py before trying not to round in any manner

statisticsFromHashes.py

@@ -18,8 +18,8 @@ with open('hashes.txt') as f:
         target = lineParts[1]
         hashDifficulty = getDifficultyOfHash(hash)
         targetDifficulty = getDifficultyOfHash(target)
-        #difficultyRatio = targetDifficulty // hashDifficulty
-        difficultyRatio = int(math.log2(targetDifficulty / hashDifficulty))
+        # If use `round` instead of `int`, then it gives the same result as before.
+        difficultyRatio = round(math.log2(targetDifficulty / hashDifficulty))
         if difficultyRatio in difficultyRatios:
             difficultyRatios[difficultyRatio] += 1
         else:
@@ -32,22 +32,16 @@ for i in range(max(difficultyRatios) + 1):
 
 ## To improve the readability:
 
-#plt.semilogx(X, Y, base = 2)
-XMain = [2 ** i for i in range(math.ceil(math.log2(X[-1])))]
-XP = [0] + XMain + ([X[-1]] if not X[-1] in XMain else [])
-YP = [difficultyRatios[difficultyRatio] / len(lines) for difficultyRatio in XP]
+plt.scatter(X, Y)
 
-plt.scatter(XP, YP)
+plt.xticks(X, X)
 
-plt.xticks(XP, XP)
-
-upperBound = math.ceil(math.log2(X[-1])) + 2
-YP = [2 ** -i for i in range(upperBound)]
+YP = [2 ** -i for i in range(len(X))][:7]
 
 plt.yticks(YP, YP)
 
 for x, y in zip(X, Y):
-    if x == 0 or math.log2(x) == int(math.log2(x)):
+    if x <= 5:
         plt.text(x, y, f'({x}, {round(y, 4)})', ha='center', va='top')
 
 ##
@@ -55,3 +49,17 @@ for x, y in zip(X, Y):
 plt.plot(X, Y)
 
 plt.show()
+
+## To understand the difference between `int` and `round:`
+
+import numpy as np
+
+x = np.linspace(0, 10, 1000)
+
+plt.plot(x, np.vectorize(int)(x), label = 'int')
+plt.plot(x, np.vectorize(round)(x), label = 'round')
+
+plt.legend(loc = 'upper left')
+
+plt.show()
+