if sample number is one, even if the setup of the plot is to plot line, still...

if sample number is one, even if the setup of the plot is to plot line, still plot a dot with the same color

sohstationviewer/view/plotting/plotting_widget/plotting.py

@@ -269,13 +269,14 @@ class Plotting:
                 obj, c = cStr.split(':')
                 colors[obj] = c
         l_color = 'G'
-        d_color = 'W'
         has_dot = False
         if 'L' in colors:
             l_color = colors['L']
         if 'D' in colors:
             d_color = colors['D']
             has_dot = True
+        else:
+            d_color = l_color
 
         if chan_id == 'GPS Lk/Unlk':
             sample_no_list = []
@@ -291,7 +292,7 @@ class Plotting:
             info=info, y_list=y_list, linked_ax=linked_ax)
 
         for x, y in zip(x_list, y_list):
-            if not has_dot:
+            if not has_dot and sample_no_list[0] > 1:
                 # set marker to be able to click point for info
                 # but marker's size is small to not show dot.
                 ax.myPlot = ax.plot(x, y, marker='o', markersize=0.01,