More followup ...

Made fifty individual graphs out of 800+ rows & a dozen columns of data from the raw access files in a few hours ...now plodding through the task of resizing the bitmaps to ready them for prime time as medium-sized JPG's and thumbnails (Gimp).

Had all fifty graphs and the original PSI-Plot spreadsheet open at once without
a hint of any memory crunch. It was the conversion from the LibreOffice Calc
spreadsheet to the PSI-Plot equivalent that ran into the out of memory error.

The graphs are all vector plots of GPS data showing signal paths .. all from April.

George Langford

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