From 44de73a29f24777197c1d87e4afa29bcffd44afa Mon Sep 17 00:00:00 2001
From: Dennis Kobert <dennis@kobert.dev>
Date: Thu, 3 Sep 2020 14:45:10 +0200
Subject: Plot both graphs on the same plot

---
 diffs.py | 46 ++++++++++++++++++++++++++++++----------------
 1 file changed, 30 insertions(+), 16 deletions(-)

diff --git a/diffs.py b/diffs.py
index a866e12..c9e7830 100755
--- a/diffs.py
+++ b/diffs.py
@@ -7,15 +7,18 @@ import matplotlib.cm as cm
 import matplotlib.dates as mdates
 import matplotlib.ticker as tick
 from scipy.ndimage.filters import gaussian_filter
+import pandas as pd
 
 start = datetime(year=2020, month=7, day=1)
 
 width = 6
+xoff = 2
+yoff = 2
 
 def format_stamp(stamp):
     dt = datetime.utcfromtimestamp(stamp)
-    date = (dt.weekday() + 5) % 7 * width
-    time = dt.hour + dt.minute / 60.0
+    date = dt
+    time = (dt.hour + 24 - yoff) % 24 + dt.minute / 60.0
     return [date, time]
 
 
@@ -30,12 +33,12 @@ for d in diff:
 
 
 def y_fmt(x, y):
-    return f"{int(x//1)}:{int(x%1 * 60)}"
+    return f"{(int(x//1 + yoff))%24}:{int(x%1 * 60)}0"
 
 weekDays = ("Monday","Tuesday","Wednesday","Thursday","Friday","Saturday","Sunday")
 
 def x_fmt(x, y):
-    return weekDays[int((x/width + 2) % 7)]
+    return weekDays[int((x/width + xoff) % 7)]
 
 def myplot(x, y, s, bins=1000):
     heatmap, xedges, yedges = np.histogram2d(x, y, bins=bins)
@@ -48,23 +51,34 @@ def myplot(x, y, s, bins=1000):
 fig, axs = plt.subplots(2, 2)
 
 
-sigmas = [0, 16, 32, 48]
-x = [i for i, j in dates]
+sigmas = [0, 0, 32, 32]
+x = [mdates.date2num(i) for i, j in dates]
+x2 = [(dt.weekday() + 7 - xoff) % 7 * width for dt, j in dates]
 y = [j for i, j in dates]
 daymonthFmt = mdates.DateFormatter('%d %B')
 
-for ax, s in zip(axs.flatten(), sigmas):
-    #ax.xaxis.set_major_formatter(daymonthFmt)
-    #_ = plt.xticks(rotation=90)
+for i, ax, s in zip(range(len(x)), axs.flatten(), sigmas):
+    px = x
+    if i % 2 == 0:
+        ax.xaxis.set_major_formatter(tick.FuncFormatter(x_fmt))
+        ax.xaxis.set_ticks(np.arange(0, 7 * width, width))
+        px = x2
+        ax.set_title( "Commits per weekday")
+    else:
+        ax.xaxis.set_major_formatter(daymonthFmt)
+        ax.set_title( "Commits per day")
+        #ax.xaxis.set_ticks(pd.date_range(start="2020-07", end="2020-09", freq="D"))
+        #ax.tick_params(labelrotation=90)
+
     ax.yaxis.set_major_formatter(tick.FuncFormatter(y_fmt))
-    ax.xaxis.set_major_formatter(tick.FuncFormatter(x_fmt))
-    ax.xaxis.set_ticks(np.arange(0, 7 * width, width))
+    ax.yaxis.set_ticks(np.arange(0, 25, 1.0))
+    ax.ylabel = "Time"
     if s == 0:
-        ax.plot(x, y, 'k.', markersize=5)
-        ax.set_title("Scatter plot")
+        ax.plot(px, y, 'k.', markersize=5)
+        ax.set_title( ax.get_title() + " Scatter plot")
     else:
-        img, extent = myplot(x, y, s)
-        ax.imshow(img, extent=extent, origin='lower', cmap=cm.jet)
-        ax.set_title("Smoothing with  $\sigma$ = %d" % s)
+        img, extent = myplot(px, y, s)
+        ax.imshow(img, extent=extent, origin='lower', cmap=cm.magma)
+        ax.set_title( ax.get_title() + " Smoothing with  $\sigma$ = %d" % s)
 
 plt.show()
-- 
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