Function initMatrix

src/components/widgets/MatrixWidget.tsx:69–75

()

        };

        const initMatrix = () => {
            const newMatrix: MatrixColumn[] = [];
            for (let j = 0; j < cols; j++) {
                newMatrix.push(createColumn(rows, trailMultiplier));
            }
            matrixRef.current = newMatrix;
        };

        const resizeObserver = new ResizeObserver(() => {
            width = container.clientWidth;