default to unique region barchart

amplicov/amplicov

@@ -181,8 +181,8 @@ def barplot(mean_dict,uniq_mean_d,input_bed,overall_mean,outdir,prefix):
     uniq_y=list(uniq_mean_d.values())
     barcolor1 = ['lightsalmon' if i >= 20 else 'blue' if i >5 else 'black' for i in y]
     barcolor2 = ['lightsalmon' if i >= 20 else 'blue' if i >5 else 'black' for i in uniq_y]
-    fig = go.Figure(data=[go.Bar(x=x, y=y, marker_color=barcolor1)])
-    fig.add_trace(go.Bar(x=uniq_x,y=uniq_y,marker_color=barcolor2,visible=False))
+    fig = go.Figure(data=[go.Bar(x=x, y=y, marker_color=barcolor1,visible=False)])
+    fig.add_trace(go.Bar(x=uniq_x,y=uniq_y,marker_color=barcolor2,visible=True))
 
     depthMean = [dict(type='line',
                     xref='paper',x0=0,x1=1,
@@ -242,13 +242,12 @@ def barplot(mean_dict,uniq_mean_d,input_bed,overall_mean,outdir,prefix):
         ),
         dict(
             buttons=list([
-                dict(label='Whole Amplicon',
-                     method='update',
-                     args=[{"visible": [True, False]}]),
                 dict(label='Unique',
                      method='update',
-                     args=[{"visible": [False, True]}])
-
+                     args=[{"visible": [False, True]}]),
+                dict(label='Whole Amplicon',
+                     method='update',
+                     args=[{"visible": [True, False]}])
                 ]),
              direction="down",
              x=0.15,