[1]; i++) {
                    for (var j = 0; j < cellCount[0]; j++) {
                        data.push([j, i, COLORS.length - 1]);
                    }
                }
                return data;
            }

            function generateData3() {
                var data = [];
                var min = Infinity;
                var max = -Infinity;
                var center = [
                    Math.floor(cellCount[0] * 0.45),
                    Math.floor(cellCount[1] * 0.45)
              