diff options
Diffstat (limited to 'doc/graph.n')
| -rw-r--r-- | doc/graph.n | 38 |
1 files changed, 23 insertions, 15 deletions
diff --git a/doc/graph.n b/doc/graph.n index 72df726..fbbbb9b 100644 --- a/doc/graph.n +++ b/doc/graph.n @@ -686,21 +686,6 @@ the element is always the first tag in the list. The default value is Sets the color of the axis and tick labels. The default is \f(CWblack\fR. .TP -\fB\-command \fIprefix\fR -Specifies a Tcl command to be invoked when formatting the axis tick -labels. \fIPrefix\fR is a string containing the name of a Tcl proc and -any extra arguments for the procedure. This command is invoked for each -major tick on the axis. Two additional arguments are passed to the -procedure: the pathname of the widget and the current the numeric -value of the tick. The procedure returns the formatted tick label. If -\f(CW""\fR is returned, no label will appear next to the tick. You can -get the standard tick labels again by setting \fIprefix\fR to -\f(CW""\fR. The default is \f(CW""\fR. -.sp 1 -Please note that this procedure is invoked while the graph is redrawn. -You may query configuration options. But do not them, because this -can have unexpected results. -.TP \fB\-descending \fIboolean\fR Indicates whether the values along the axis are monotonically increasing or decreasing. If \fIboolean\fR is true, the axis values will be @@ -810,6 +795,29 @@ displayed. The default is \f(CW2\fR. Specifies the font for axis tick labels. The default is \f(CW*-Courier-Bold-R-Normal-*-100-*\fR. .TP +\fB\-tickformat\fR \fIformatStr\fR +Specifies a printf-like description to format teh axis +tick labels. You can get the standard tick labels again by +setting \fIformatStr\fR to \f(CW""\fR. The default is \f(CW""\fR. +.TP +\fB\-tickformatcommand\fR, \fB\-command \fIprefix\fR +Specifies a Tcl command to be invoked when formatting the axis tick +labels. \fIPrefix\fR is a string containing the name of a Tcl proc and +any extra arguments for the procedure. This command is invoked for each +major tick on the axis. Two additional arguments are passed to the +procedure: the pathname of the widget and the current the numeric +value of the tick. The procedure returns the formatted tick label. If +\f(CW""\fR is returned, no label will appear next to the tick. You can +get the standard tick labels again by setting \fIprefix\fR to +\f(CW""\fR. The default is \f(CW""\fR. +.sp 1 +The numeric value for the tick might change when using the +\fB\-logscale\fR and \fB\-tickformat\fR options. +.sp 1 +Please note that this procedure is invoked while the graph is redrawn. +You may query configuration options. But do not them, because this +can have unexpected results. +.TP \fB\-ticklength \fIpixels\fR Sets the length of major and minor ticks (minor ticks are half the length of major ticks). If \fIpixels\fR is less than zero, the axis |