/**
* Alias for FlashChart::chart('radar');
*
* The Radar chart needs special axis and also
* have special methods for stokes and labes
*
* @todo Each value can have it's own tooltip using the dot_value class
*
* @example echo $flashChart->radar(array('loop'=>false','colour'=>'336699'));
* @example echo $flashChart->radar(array('type'=>filled'),'Dataset2');
* @param array $options
* @param string $datasetName The name to be used to associate charts with data
* @param string $chartId Name of chart. Use for seperate charts.
* @return string
*/
public function radar($options = array(), $datasetName = 'default', $chartId = 'default')
{
if (empty($this->data[$datasetName])) {
return false;
}
$this->Chart->set_bg_colour($this->bg_colour);
if (isset($options['type']) && $options['type'] == 'filled') {
$line = new area_hollow();
} else {
$line = new line_hollow();
if (!isset($options['loop']) || isset($options['loop']) && $options['loop']) {
$line->loop();
}
if (isset($options['loop'])) {
unset($options['loop']);
}
}
$values = $this->getNumbers($datasetName);
/* @todo code below is not getting expected result
if (isset($options['tooltip_path'])) {
$numbers = $values;
$values = array();
$tooltips = Set::extract($xpath,$this->data[$datasetName]);
if (isset($options['tooltip_colour'])) {
$colour = $options['tooltip_colour'];
unset($options['tooltip_colour']);
} else {
$colour = $this->grid_colour;
}
foreach ($numbers as $key => $number) {
$tmp = new dot_value( $number, $colour );
$tmp->set_tooltip($tooltips[$key]);
$values[] = $tmp;
}
unset($options['tooltip_path']);
}*/
if (isset($options['type'])) {
unset($options['type']);
}
foreach ($options as $key => $setting) {
$set_method = 'set_' . $key;
if (is_array($setting)) {
$line->{$set_method}($setting[0], $setting[1]);
} else {
$line->{$set_method}($setting);
}
}
$radar_axis_object = new radar_axis($this->radarAxis['max']);
$radar_axis_object->set_steps($this->radarAxis['steps']);
$radar_axis_object->set_colour($this->radarAxis['colour']);
$radar_axis_object->set_grid_colour($this->radarAxis['grid_colour']);
if (!empty($this->radarAxis['labels'])) {
$labels = new radar_axis_labels($this->radarAxis['labels']);
$labels->set_colour($this->radarAxis['label_colour']);
$radar_axis_object->set_labels($labels);
}
if (!is_null($this->spoke_labels)) {
$radar_axis_object->set_spoke_labels($this->spoke_labels);
}
$this->Chart->set_radar_axis($radar_axis_object);
$line->set_values($values);
$this->Chart->add_element($line);
return $this->renderData($chartId);
}
$area_w->set_fill_colour('#EFC01D');
$area_w->set_fill_alpha(0.4);
$area_w->set_loop();
$area_w->set_values($vals);
$line_t = new line();
$line_t->set_values($data_t);
$max = max($data_t) * 1.15;
$label = array();
for ($i = 0; $i < $max; $i = $i + round($max * 0.1, -1)) {
$label[] = $i;
}
$r = new radar_axis($max);
$r->set_colour('#EFD1EF');
$r->set_steps(round($max * 0.1, -1));
$r->set_grid_colour('#EFD1EF');
$labels = new radar_axis_labels($label);
$labels->set_colour('#9F819F');
$r->set_labels($labels);
$spoke_labels = new radar_spoke_labels($time_axis);
$spoke_labels->set_colour('#9F819F');
$r->set_spoke_labels($spoke_labels);
$tooltip = new tooltip();
$tooltip->set_hover();
$chart = new open_flash_chart();
$chart->set_title($title);
$chart->set_tooltip($tooltip);
$chart->set_bg_colour('#ffffff');
$chart->set_radar_axis($r);
$chart->add_element($area_w);
echo $chart->toString();
}
