I/O Commands¶
These commands access disk files either for reading or writing.
Note
< > = Required user input.
[< >] = Optional user input.
[PyDV] = Python Data Visualizer command-line prompt.
read¶
Read curves from the specified ASCII file and optionally filter by regex. The next available prefix (see the prefix command) is automatically assigned the menu index of the first curve in each data file read. For column oriented (.gnu) files optionally specify the x-column number before the file name. Shortcut: rd
[PyDV]: read [(regex) matches] [x-col] <filename>
readcsv¶
Read CSV data file. The next available prefix (see the prefix command) is automatically assigned the menu index of the first curve in each data file read. For column oriented (.gnu) files optionally specify the x-column number before the file name. Shortcut: rdcsv
[PyDV]: readcsv [x-col] <filename.csv>
savecsv¶
Save curves to file in comma separated values (CSV) format. Assumes all curves have the same x basis.
[PyDV]: savecsv <filename> <curve-list>