Last Update: 1/7/2019
In Origin 2016 SR1, this check box is Keep the shading color after closing gadget instead to keep the shade once you close the gadget. Only one region can be shaded.
Since Origin 2016, Origin supports copy a plot and paste it as a duplicate copy. So
Note: The fill area may block the bottom X axis. Right click X axis and uncheck Data on Top of Axes to show axis on top.
Old Method before Origin 2016:
Note: The fill area may the bottom X axis. In Plot Details dialog, go to Layer level. On Display tab, uncheck Data on Top of Axis. X axis will show.
Keywords:Fill Area, Analysis Markers, Layer Management, Plot Setup Dialog