data:histogram d args
| d | data object with columns to be plotted. |
| args | x column label(s) 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. |
| -binsize <value> | Size of bin for histogram. Default is approximately 1/50 of the limits of the first specified column. |
| -binorigin <value> | Origin of bins for histogram. Default is approximately the minimum of the first specified column. |
| -title <title> | Title of plot. |
| -xtitle <label> | X-axis label. |
| -ytitle <label> | Y-axis label. |
| -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. |
| -big | Configure for big fonts (for tiled postcript). |
| -backcolor <color> | Set background color of plot |
| -forecolor <color> | Set background color of area surrounding plot |
| -hardcopy | Change background colors to white and set relief to flat |
| * | Other options are interpreted as columns to be plotted. |
| env(DISP_MODE) = (XWINDOW|TERMINAL|BATCH) | Display mode. |
| env(DecidaPlotWait) | if YES|yes, then wait for single plot to be closed before returning |
| env(DecidaPlotWindow) | if non-null, {.*} place plot in named window so it can be packed |
| DecidaPlot | Registry of plots, and plot information. |
| psfont | PostScript font mapping array (defined in init.tcl) |
data d
d read-inline {{X 1.5 2.2 3.2 4.1 .2 5 .2 3.2}}
d histogram X -binsize .2
| 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: statistics report | Pressing down button 3 starts a limiting operation for statistics. Holding down, moving, then releasing define the limits of the defined region. After release, a report of the statistics of the columns which are within the region is generated. |
Vfb:
limited: entire:
avg: -0.8251 -0.8251
std: 0.0197501 0.0197452
var: 0.000390068 0.000389872
pts: 2000 2000
min: -0.916061 -0.898109
max: 3.29741 -0.751243