change postion of threshold annotation to keep it on right side of graph

locklost/plugins/refine.py

@@ -69,7 +69,7 @@ def plot_indicators(event, channel, refined_gps, threshold):
                 "threshold",
                 xy=(ax1.get_xlim()[-1], threshold),
                 xycoords='data',
-                xytext=(8, -10),
+                xytext=(-8, -10),
                 textcoords='offset points',
                 horizontalalignment='right',
                 verticalalignment='top',