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**Name**
''chesschart'' - widget to create flowcharts using chess coordinates or other user declared coordinate systems.
**Description**
[DDG] 2020-11-08: ''chesschart'' is a [snit] widget based on the Tk [canvas] widget to create nice flowcharts using standard chess coordinates.
**Links**
* Homepage: https://github.com/mittelmark/DGTcl
* Download: https://github.com/mittelmark/DGTcl/tree/master/lib/chesschart
* Manual: http://htmlpreview.github.io/?https://github.com/mittelmark/DGTcl/blob/master/lib/chesschart/chesschart.html * Tutorial: http://htmlpreview.github.io/?https://github.com/mittelmark/DGTcl/blob/master/lib/chesschart/doc/intro.html
* Tcl2020 conference video: https://www.youtube.com/watch?v=lfIPM5eyuVA&t=970s
* Version: 0.12 - 2020-112-083
* License: MIT
**Example**
Below a simple example to create a flowchart:
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package require chesschart
set demo [chesschart .chart -background white]
pack $demo -side top -fill both -expand true
$demo rect C5 -text "Chesschart" -width 140 -height 60 -color beige
$demo oval A3 ;# default -text is coordinate, default -color is salmon
$demo oval A1 ;# with -text string you can overwrite the text, etc.
$demo oval B2 -color grey80
$demo oval C2 -color grey80
$demo oval D3 -color grey80
$demo oval D1 -color "light blue"
$demo arrow A3 B2 -width 5
$demo arrow A1 B2 -width 5
$demo arrow B2 C2 -width 5
$demo arrow C2 D3 -width 5
$demo arrow C2 D1 -width 5
$demo arrow D3 D1 -width 5
$demo line C5 A3
# standard canvas commands still work
$demo move all -20 -400
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**Image**
Below is an image of the running application.
[chesschart-image]
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**See also**
* [snidgets] (Snit widgets)
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**Discussion**
Please discuss here ...
[DDG] - 2020-12-03 version 0.2 fixes the pkgIndex.tcl file, adds colors for lines, splines, user defined coordinate systems and adds a background argument to allow canvas::snap create always figures of the same size. An tutorial made with [tmdoc::tmdoc] was added as well.
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