public function __construct()
{
global $DB;
parent::__construct(get_string('gradedistributionbar', 'gradereport_visual'));
$this->layout = visualization::LAYOUT_AXIS;
$this->layoutsettings = null;
//array('false', 'true');
$this->nodeshape = visualization::SHAPE_VERTICAL_BAR;
$this->xaxis = 'grade';
$this->yaxis = 'students';
$this->xaxislabelformat = '0\\%';
//$this->xaxismax = 100 + grade_distribution::RANGE;
//$this->xaxismin = grade_distribution::RANGE;
$this->xaxisxoffset = -27;
$this->xaxislabel = get_string('grade', 'gradereport_visual');
if ($this->percent) {
$this->yaxislabelformat = '0\\%';
$this->yaxislabel = get_string('percentstudents', 'gradereport_visual');
} else {
$this->yaxislabel = get_string('numberstudents', 'gradereport_visual');
}
$this->title = get_string('gradedistribution:title', 'gradereport_visual');
$this->capability = 'gradereport/visual:vis:grade_distribution_bar';
$this->usegroups = true;
$options = array();
foreach (groups_get_all_groups(required_param('id')) as $groupkey => $group) {
$options[$groupkey] = grade_report_visual::truncate($group->name);
}
$options[0] = 'All Groups';
if (isset($DB) && !is_null($DB)) {
$course = $DB->get_record('course', array('id' => required_param('id')));
} else {
$course = get_record('course', 'id', required_param('id'));
}
if (!$course) {
print_error('nocourseid');
}
$active = groups_get_course_group($course, true);
if (!$active) {
$active = 0;
}
$this->selector = new selector('group', $options, $active);
$this->selectors = array($this->selector);
$this->colorencoder = new encoder(encoder::ENCODER_COLOR, 'item');
$this->encoders = array($this->colorencoder);
$this->itemlegend = new legend($this->colorencoder, array(get_string('coursetotal', 'grades')));
$this->legends = array($this->itemlegend);
}
public function __construct()
{
global $DB;
parent::__construct(get_string('gradedistributiongroupbar', 'gradereport_visual'));
$this->layout = visualization::LAYOUT_AXIS;
$this->layoutsettings = array('false', 'true');
$this->nodeshape = visualization::SHAPE_VERTICAL_BAR;
$this->xaxis = 'grade';
$this->yaxis = 'students';
$this->xaxislabelformat = '0\\%';
$this->xaxisxoffset = -27;
$this->xaxislabel = get_string('grade', 'gradereport_visual');
if ($this->percent) {
$this->yaxislabelformat = '0\\%';
$this->yaxislabel = get_string('percentstudents', 'gradereport_visual');
} else {
$this->yaxislabel = get_string('numberstudents', 'gradereport_visual');
}
$this->title = get_string('gradedistribution:title', 'gradereport_visual');
$this->capability = 'gradereport/visual:vis:grade_distribution_group_bar';
$courseid = required_param('id');
$options = array();
$items = grade_item::fetch_all(array('courseid' => $courseid));
foreach ($items as $item) {
if (count($item->get_final()) > 0) {
$options[$item->id] = grade_report_visual::truncate($item->get_name());
}
}
$options['ai'] = 'All Items';
$this->selector = new selector('item', $options, 'ai');
$this->selectors = array($this->selector);
$this->colorencoder = new encoder(encoder::ENCODER_COLOR, 'group');
$this->encoders = array($this->colorencoder);
$this->grouplegend = new legend($this->colorencoder);
$this->legends = array($this->grouplegend);
}