23 ];

    23 ];

    24 

    24 

    25 function Graph() {

    25 function Graph() {

    26 

    26 

    27 	this.canvas = document.getElementById('graph');

    27 	this.canvas = document.getElementById('graph');

    29 	this.ctx = this.canvas.getContext('2d');

    28 	this.ctx = this.canvas.getContext('2d');

    30 	this.ctx.strokeStyle = 'rgb(0, 0, 0)';

    29 	this.ctx.strokeStyle = 'rgb(0, 0, 0)';

    31 	this.ctx.fillStyle = 'rgb(0, 0, 0)';

    30 	this.ctx.fillStyle = 'rgb(0, 0, 0)';

    32 	this.bg = [0, 4];

    31 	this.bg = [0, 4];

    33 	this.cell = [2, 0];

    32 	this.cell = [2, 0];