# grid.tcl

canvas .c -width 150 -height 150 -bg red
button .b1 -text "sticky: (none)"
button .b2 -text "sticky: ew"
button .b3 -text "sticky: (none)"
button .b4 -text "sticky: ns"
button .b5 -text "sticky: nsew"
grid .c -row 0 -column 0
grid .b1 -row 1 -column 0
grid .b2 -row 2 -column 0 -sticky ew
grid .b3 -row 0 -column 1
grid .b4 -row 0 -column 2 -sticky ns
grid .b5 -row 1 -column 1 -rowspan 2 -columnspan 2 -sticky nsew