Add separate color for 'not on source'

eclipswaarneming.py

@@ -2,7 +2,7 @@
 
 """
 Receive numbers from gnuradio (over UDP) at about 2 per second, plot them
-against distance to to Sun or Cas A
+against time. Special color if not pointing to sun
 
 Tammo Jan Dijkema, 29 June 2020
 """
@@ -68,7 +68,8 @@ prev_points = None
 separation = None
 maxsignal = 0.
 
-scatterplot_70cm = ax.scatter([], [], s=3, color='black')
+scatterplot = ax.scatter([], [], s=3, color='black')
+calplot = ax.scatter([], [], s=3, color='lightgrey')
 ax.xaxis.set_major_formatter(mdates.DateFormatter('%H:%M'))
 
 eclipse_starttime = Time("2021-06-10T11:21") + 2*u.hour
@@ -93,16 +94,22 @@ while True:
     if signal > maxsignal:
         maxsignal = signal
 
-    scatter_data = scatterplot_70cm.get_offsets()
+    if dt.tracker == "console/suntracker" and dt.dist_az < 0.01 * u.deg and dt.dist_el < 0.01 * u.deg:
+        plot_to_append_to = scatterplot
+    else:
+        plot_to_append_to = calplot
+        print("Cal")
+
+    scatter_data = plot_to_append_to.get_offsets()
     scatter_data = np.vstack((scatter_data, [mdates.date2num((now + 2*u.hour).datetime), signal]))
-    scatterplot_70cm.set_offsets(scatter_data)
+    plot_to_append_to.set_offsets(scatter_data)
 
     if prev_points is not None:
         prev_points.remove()
 
     prev_points = ax.scatter([(now+2*u.hour).datetime], [signal], s=50, color='red')
-    ax.set_ylim((2800, 1.1 * maxsignal))
-    ax.set_xlim(starttime.datetime, (now+2.5*u.hour).datetime)
+    ax.set_ylim((0.5 * maxsignal, 1.1 * maxsignal))
+    ax.set_xlim(starttime.datetime, (now+2.5*u.hour).datetime) # HIERO
 
     # show the plot
     plt.show()