public function draw_category_chart($ref_rec, $gb_captions)
{
$f = $this->init_module(Libs_OpenFlashChart::module_name());
$title = new OFC_Elements_Title($ref_rec);
$f->set_title($title);
$labels = array();
foreach ($gb_captions as $cap) {
$labels[] = $cap['name'];
}
$x_ax = new OFC_Elements_Axis_X();
$x_ax->set_labels_from_array($labels);
$f->set_x_axis($x_ax);
$max = 5;
$color = 0;
foreach ($this->ref_records as $q => $r) {
$results = call_user_func($this->display_cell_callback, $r);
$title2 = strip_tags(call_user_func($this->ref_record_display_callback, $r, true));
$bar = new OFC_Charts_Line();
$bar->set_colour(self::$colours[$color % count(self::$colours)]);
$color++;
$bar->set_key($title2, 10);
$arr = array();
foreach ($results as $v) {
if ($ref_rec) {
if (is_array($v[$ref_rec])) {
$v[$ref_rec] = array_pop($v[$ref_rec]);
}
$val = (double) strip_tags($v[$ref_rec]);
} else {
if (is_array($v)) {
$v = array_pop($v);
}
$val = (double) strip_tags($v);
}
$arr[] = $val;
if ($max < $val) {
$max = $val;
}
}
$bar->set_values($arr);
$f->add_element($bar);
}
$y_ax = new OFC_Elements_Axis_Y();
$y_ax->set_range(0, $max);
$y_ax->set_steps($max / 10);
$f->set_y_axis($y_ax);
$f->set_width(950);
$f->set_height(400);
$this->display_module($f);
}
public function toObject()
{
$this->consolidateParameters();
$xAxisLabels = new OFC_Elements_Axis_X_Label_Set();
$xAxisLabels->set_labels($this->labels);
$xAxisLabels->set_size(10);
$xAxisLabels->set_colour('#444444');
$xAxisLabels->set_steps($this->stepsX);
$xAxis = new OFC_Elements_Axis_X();
$xAxis->set_steps($this->stepsX);
$xAxis->set_labels($xAxisLabels);
$xAxis->set_colour('#CCCCCC');
$xAxis->set_grid_colour('#AAAAAA');
$this->chart->set_x_axis($xAxis);
$yAxis = new OFC_Elements_Axis_Y();
$yAxis->set_range($this->min1, $this->max1);
$yAxis->set_colour('#AAAAAA');
$yAxis->set_grid_colour('#AAAAAA');
$yAxis->set_steps($this->stepsY1);
$this->chart->set_y_axis($yAxis);
$yLegend = new OFC_Elements_Legend_Y($this->data1->getName());
//$this->chart->set_y_legend($yLegend); // does not work now
// data 1
$this->chart->add_element($this->createGraph($this->data1));
if ($this->hasTwoDataLines()) {
$yAxisRight = new OFC_Elements_Axis_Y_Right();
$yAxisRight->set_range($this->min2, $this->max2);
$yAxisRight->set_colour('#AAAAAA');
$yAxisRight->set_steps($this->stepsY2);
// $this->chart->set_y_axis_right($yAxisRight);
$this->chart->add_element($this->createGraph($this->data2));
}
return $this->chart;
}