100 calculi
Last updated at 9:27 pm UTC on 7 August 2020
calculus (Latin) = “a pebble or stone used for counting”
Plural is 'calculi'. https://en.wiktionary.org/wiki/calculus#Latin
| container |
counterSize := 25.
containerSize := counterSize * 10 + (10* 2 * 2 "cellInset").
container := Morph new color: Color white.
container width: containerSize.
container height: containerSize.
container cellInset: 2.
container layoutPolicy: TableLayout new.
container listDirection: #leftToRight.
container wrapCentering: #topLeft.
container wrapDirection: #topToBottom.
1 to: 100 do: [:i |
cell := CircleMorph new.
cell extent: counterSize@counterSize.
cell color: Color blue.
cell borderWidth: 1.
container addMorphBack: cell
].
container openInWorld.
p100 := AlignmentMorph newColumn color: Color white; hResizing: #shrinkWrap; vResizing: #shrinkWrap.
10 timesRepeat: [ |row|
row :=AlignmentMorph newRow color: Color white; hResizing: #shrinkWrap; vResizing: #shrinkWrap.
color := Color blue.
10 timesRepeat: [row addMorph: (CircleMorph new extent: 25@25; color: color)].
p100 addMorph: row].
p100 openInHand
See also TableLayoutExample with 100 squares
Tag: Montessori
