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This brings up a dialogue from where you can find the Coastlines icon; either double-click the icon, or drag it onto the desktop to create a new instance. Close the dialogue.
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drop the t1000.grb icon into the Macro Editor; a variable called
t1000_2e_grbis assigned to the value of theread()command, which reads the GRIB data. Such variable names are based on the names of the icons used ti generate them, but with non-permitted characters replaced by their hexadecimal code (in this case, the dot in the filename is replaced with2e).- rename the variable to simply be
t1000 - drop your polar_europe icon into the Macro Editor
- underneath the generated code, type the following line:
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