/**
* Alias for FlashChart::chart('scatter'), this method renders only
* the scatter chart type
*
* Online documentation :
* http://teethgrinder.co.uk/open-flash-chart-2/scatter-chart.php
*
* @param array $options
* valid option keys : colour, size, x_key, y_key
* @param string $datasetName The name to be used to associate charts with data
* @param string $chartId Name of chart. Use for seperate charts.
* @return string
*/
public function scatter($options = array(), $datasetName = 'default', $chartId = 'default')
{
if (empty($this->data[$datasetName])) {
return false;
}
$options = am($this->scatter_options, $options);
if (isset($options['type']) && $options['type'] == 'scatter_line') {
$scatter = new scatter_line($options['colour'], $options['size']);
} else {
$scatter = new scatter($options['colour'], $options['size']);
}
$values = array();
foreach ($this->data[$datasetName] as $row) {
$values[] = new scatter_value($row[$options['x_key']], $row[$options['y_key']]);
}
if (!empty($this->tooltip)) {
$element->set_tooltip($this->tooltip);
}
$scatter->set_values($values);
$this->Chart->add_element($scatter);
$this->Chart->set_bg_colour($this->bg_colour);
return $this->renderData($chartId);
}
/**
* Alias for FlashChart::chart('scatter'), this method renders only
* the scatter chart type
*
* Online documentation :
* http://teethgrinder.co.uk/open-flash-chart-2/scatter-chart.php
*
* @param array $options
* valid option keys : colour, size, x_key, y_key
* @param string $datasetName The name to be used to associate charts with data
* @param string $chartId Name of chart. Use for seperate charts.
* @return string
*/
public function scatter($options = array(), $datasetName = 'default', $chartId = 'default')
{
if (empty($this->data[$datasetName])) {
return false;
}
$options = am($this->scatter_options, $options);
if (isset($options['type']) && $options['type'] == 'scatter_line') {
$scatter = new scatter_line($options['colour'], $options['size']);
} else {
$scatter = new scatter($options['colour'], $options['size']);
}
$return = array();
$values = Set::combine($this->data[$datasetName], '/Update/value', '/Update/id');
$keys = array_keys($values);
foreach ($keys as $x) {
$return[] = new scatter_value($values[$x], $x);
}
$values = $return;
if (!empty($this->tooltip)) {
$element->set_tooltip($this->tooltip);
}
$scatter->set_values($values);
$this->Chart->add_element($scatter);
$this->Chart->set_bg_colour($this->bg_colour);
return $this->renderData($chartId);
}
