private static function make_bandwidth_chart($values, $options = array())
{
if (!$values || !count($values)) {
return false;
}
$title = !empty($options['title']) ? $options['title'] : 'Chart';
//array_check_value($options, 'title', 'BI Chart');
$step = !empty($options['step']) ? $options['step'] : 0.75;
//array_check_value($options, 'step', 0.75);
$max = !empty($options['max']) ? $options['max'] : 0;
//array_check_value($options, 'max', 0);
$value_mod = !empty($options['value_modifier']) ? $options['value_modifier'] : 1;
//array_check_value($options, 'value_modifier', 1);
$input_title = !empty($options['input_title']) ? $options['input_title'] : 'Downloads for :key: #val#';
//array_check_value($options, 'input_title', 'Downloads for :key: #val#');
$output_title = !empty($options['output_title']) ? $options['output_title'] : 'Uploads for :key: #val#';
//array_check_value($options, 'output_title', 'Uploads for :key: #val#');
$total_title = !empty($options['total_title']) ? $options['total_title'] : 'Total for :key: #val#';
//array_check_value($options, 'total_title', 'Total for :key: #val#');
$on_click = !empty($options['on_click']) ? $options['on_click'] : false;
//array_check_value($options, 'on_click', false);
$x_labels = !empty($options['x_labels']) ? $options['x_labels'] : array_keys($values);
//array_check_value($options, 'x_labels', array_keys($values));
include_once APP_FOLDER . '/libraries/php-ofc-library/ofc_title.php';
include_once APP_FOLDER . '/libraries/php-ofc-library/open-flash-chart.php';
//include(APP_FOLDER . '/libraries/php-ofc-library/ofc_bar_glass_value.php');
include_once APP_FOLDER . '/libraries/php-ofc-library/ofc_line_dot.php';
include_once APP_FOLDER . '/libraries/php-ofc-library/ofc_line_base.php';
include_once APP_FOLDER . '/libraries/php-ofc-library/ofc_x_axis.php';
$title = new title($title);
$chart = new open_flash_chart();
$chart->set_title($title);
$input = array();
$ouput = array();
$total = array();
$clicks = array();
foreach ($values as $key => $value) {
$this_value = (double) number_format($value['input'] / $value_mod, 2, '.', '');
$tmp = new bar_glass_value($this_value);
$tmp->set_tooltip(preg_replace('/:key/', $key, $input_title));
$input[] = $tmp;
$this_value = (double) number_format($value['output'] / $value_mod, 2, '.', '');
$tmp = new bar_glass_value($this_value);
$tmp->set_tooltip(preg_replace('/:key/', $key, $output_title));
$output[] = $tmp;
$this_value = (double) number_format(($value['input'] + $value['output']) / $value_mod, 2, '.', '');
$tmp = new dot_value($this_value, '#000066');
$tmp->set_tooltip(preg_replace('/:key/', $key, $total_title));
$total[] = $tmp;
if ($on_click) {
$tmp = (double) number_format(($value['input'] + $value['output']) / $value_mod, 2, '.', '');
$clicks[] = $tmp;
}
$max = ceil(max(($value['input'] + $value['output']) / $value_mod, $max));
}
$x_axis = new x_axis();
$x_axis->set_labels_from_array($x_labels);
$x_axis->set_3d(5);
$x_axis->colour = '#909090';
if ($max > 0) {
//Don't know why we sometimes get a division by zero error
@($max = $max + ($step - $max % $step));
}
if ($max / $step > 5) {
$step = floor($max / 5);
} else {
if ($max / $step <= 1) {
$step = floor($max / 2);
}
}
$y_axis = new y_axis();
$y_axis->set_range(0, $max, $step);
$input_bar = new bar_glass();
$input_bar->set_values($input);
$input_bar->colour = '#D54C78';
$output_bar = new bar_glass();
$output_bar->set_values($output);
$output_bar->colour = '#78D54C';
$total_graph = new line_hollow();
$total_graph->set_colour('#9999FF');
$total_graph->set_values($total);
if ($on_click) {
$click_graph = new line();
$click_graph->set_values($clicks);
$click_graph->set_on_click($on_click);
$chart->add_element($click_graph);
}
$chart->set_x_axis($x_axis);
$chart->set_y_axis($y_axis);
$chart->add_element($input_bar);
$chart->add_element($output_bar);
$chart->add_element($total_graph);
//$decoded = json_decode($chart->toString());
return $chart->toString();
}
