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Tag Archives: control statements
Dynamically creating variables in a program
There are situations where it may be useful to create variables at runtime in an IDL program, taking the variable names from a string array. Though there are a couple ways of doing this, I’d like to use SCOPE_VARFETCH here, … Continue reading
Posted in data access, language
Tagged arrays, control statements, PNG, SCOPE_VARFETCH, strings
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A small, helpful routine
A small item this week because it’s Thanksgiving. In DG, you can close all open windows with a statement like this: IDL> while !d.window ne -1 do wdelete, !d.window Here’s my two-line equivalent in NG, wrapped into a procedure: pro … Continue reading
