Create a two-dimensional matrix in javascript.
import { ObjectMatrix } from "object-matrix-js";
const obj = new ObjectMatrix({ width: 10, height: 10 });
obj.init();
for (let i = 0; i < 10; i++) {
for (let j = 0; j < 10; j++) {
obj.setValue(i, j, obj.width * j + i);
}
}
obj.width
// 10
obj.height
// 10
obj.data
// [
// 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11,
// 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23,
// 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35,
// 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,
// 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59,
// 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71,
// 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83,
// 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95,
// 96, 97, 98, 99
// ]
obj.getIndex(1, 2);
// 21
obj.getValue(1, 2);
// 21
obj.getRow(0)
// [ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 ]
obj.getColumn(0)
// [ 0, 10, 20, 30, 40, 50, 60, 70, 80, 90 ]