Manual annotation - fix3

* fixed multiple lines issue

prasopes/graphtools.py

@@ -103,7 +103,7 @@ def textedit_factory(axis, plot_data):
                     None,"Enter new annotation","",
                     text=annotation.get_text())
             if textdial[1] == True:
-                annotation.set_text(textdial[0])
+                annotation.set_text(textdial[0].replace('\\n','\n'))
                 if len(textdial[0]) == 0 and annotation in plot_data['texts']:
                     plot_data['texts'].remove(annotation)
                 elif annotation in plot_data['annotation']: