data:smith-chart d args
| d | data object with columns to be plotted. |
| args | Real and Imaginary column labels to be plotted, or OPTIONS. |
| -frame <frame-name> | Name of frame widget to pack plot window in. Can also be ".". If this is not specified, top-level is created. |
| -title <title> | Title of plot. |
| -symbols <list> | List of symbols for symbol menu. |
| -colors <list> | List of colors for color menu. |
| -nextdata <data name> | Change to new data object, for column names. |
| -post <file> | PostScript plot file is written. |
| -noview | Don't display plot. |
| -show <0,1> | Display plot if 1. |
| -freq <column> | Specify the frequency column in data object. If no frequency column is specified, FREQ is used. If FREQ is not present, data row indices are used. |
| * | Other options are interpreted as real and imaginary columns. |
| env(DISP_MODE) | Display mode. One of (XWINDOW|TERMINAL|BATCH). XWINDOW mode makes full use of X11 DISPLAY. TERMINAL mode does nothing. BATCH mode does nothing. |
| env(DecidaPlotWait) | if YES|yes, then wait for single plot to be closed before returning |
| DecidaPlotRegistry | Registry of plots, and plot information. |
| psfont | PostScript font mapping array (defined in init.tcl) |
data d
data d1
d read spar.out
d1 read spar.out.1
d smith S11R S11I -freq FREQ -nextdata d1 S11R S11I -freq F
| button 1: zoom-in | Pressing down button 1 starts a zoom-in operation. Holding button 1 down and moving to new location displays a zoom-in box with endpoints at original location and current location. Releasing button 1 changes axes limits of graph to those of the zoom-in box. |
| button 2: restore | Pressing down button 2 returns axes limits to the original ones. |
| button 3: line parameter report | Pressing down button 3 starts a line-segment operation for reporting slope and intercepts. Holding down, moving, then releasing define a line-segment. After release, a report of the line-parameters of the defined line segment: slope, y-intercept, x-intercept. |