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| -rw-r--r-- | README | 34 |
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@@ -1,34 +0,0 @@ -Introduction to the TkBLT library - -TkBLT is a library of extensions to the Tk library. It adds new -commands and variables to the application's interpreter. - -TkBLT is a derived version of the BLT Toolkit by George A. Howlett, -for Tcl/Tk 8.6, is TEA compatible, with full support for MacOSX and -Windows, and is fully compatible with the Tk API. TkBLT is released -under the original BSD license. TkBLT includes only the Graph and -Barchart Tk widgets, and the Tcl Vector command. - -The following commands are added to the interpreter from the TkBLT library: - -Graph -A 2D plotting widget. Plots two variable data in a window with an optional -legend and annotations. It has of several components; coordinate axes, -crosshairs, a legend, and a collection of elements and tags. - -Barchart -A barchart widget. Plots two-variable data as rectangular bars in a -window. The x-coordinate values designate the position of the bar along -the x-axis, while the y-coordinate values designate the magnitude. -The barchart widget has of several components; coordinate axes, -crosshairs, a legend, and a collection of elements and tags. - -Vector -Creates a vector of floating point values. The vector's components -can be manipulated in three ways: through a Tcl array variable, a Tcl -command, or the C API. - -Send bug reports, requests, suggestions, etc. to - -wjoye@cfa.harvard.edu - |