| alabel | -- | set axis labels on plots. |
| aspect | -- | set plot aspect ratio |
| axes | -- | set spectrum plot axes. |
| close | -- | close plot device. |
| colour | -- | set colours. |
| csize | -- | set character sizes. |
| cursor | -- | measure X,Y with cursor. |
| dcolour | -- | set data colour for plots. |
| device | -- | set plot device. |
| drift | -- | plots arc drift. |
| ecopy | -- | copy errors between spectra. |
| eplot | -- | set plotting of errors. |
| font | -- | set font for plots. |
| hedhist | -- | histogram of header param. |
| hedplt | -- | header item plots. |
| id | -- | add user id to plots. |
| label | -- | label a plot. |
| lcolour | -- | set colours for line plots. |
| light | -- | light curve. |
| lstyle | -- | set line style for plots. |
| lwidth | -- | set line width for plots. |
| offset | -- | set offset between spectra. |
| pclose | -- | close plots at start. |
| plot | -- | plots spectra. |
| putlab | -- | put a label on a plot. |
| stype | -- | set spectrum plot type. |
| trail | -- | plot trailed spectrum. |
| xyr | -- | set plot X,Y ranges. |