$data_2[] = sin($i) * 1.9 + 10;
$data_3[] = sin($i) * 1.9 + 4;
// just show to two decimal places
// in our labels:
//$labels[] = number_format($tmp,2);
}
$title = new OFC_Elements_Title(date("D M d Y"));
$line_1 = new OFC_Charts_Line_Dot();
$line_1->set_values($data_1);
$line_1->set_halo_size(0);
$line_1->set_width(2);
$line_1->set_dot_size(4);
$line_2 = new OFC_Charts_Line_Dot();
$line_2->set_values($data_2);
$line_2->set_halo_size(1);
$line_2->set_width(1);
$line_2->set_dot_size(4);
$line_3 = new OFC_Charts_Line_Dot();
$line_3->set_values($data_3);
$line_3->set_halo_size(1);
$line_3->set_width(6);
$line_3->set_dot_size(4);
$y = new OFC_Elements_Axis_Y();
$y->set_range(0, 15, 5);
$chart = new OFC_Chart();
$chart->set_title($title);
$chart->add_element($line_1);
$chart->add_element($line_2);
$chart->add_element($line_3);
$chart->set_y_axis($y);
echo $chart->toPrettyString();
