chesschart - widget to create flowcharts using chess coordinates.
DDG 2020-11-08: chesschart is a snit widget based on the Tk canvas widget to create nice flowcharts using standard chess coordinates.
Below a simple example to create timeline flowchart
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
Below is an image of the running application.
Please discuss here ...