src/math/matrix2.js
function (x, y) {
            var a = this.val;

            a[6] += a[0] * x + a[3] * y;
            a[7] += a[1] * x + a[4] * y;

            return this;
        }
function (x, y) {
            var a = this.val;

            a[6] += a[0] * x + a[3] * y;
            a[7] += a[1] * x + a[4] * y;

            return this;
        }
function ( x , y ) { var a = this . val ; a [ 6 ] += a [ 0 ] * x + a [ 3 ] * y ; a [ 7 ] += a [ 1 ] * x + a [ 4 ] * y ; return this ; }
translate the matrix position on the horizontal and vertical axis
@name translate
@memberOf me.Matrix2d
@function
@param {Number} x the x coordindates to translate the matrix by
@param {Number} y the y coordindates to translate the matrix by
@return {me.Matrix2d} Reference to this object for method chaining
translate the matrix position on the horizontal and vertical axis