function render_chart($options = array())
{
$genid = array_var($options, 'genid', gen_id());
$title = array_var($options, 'title', '');
$width = array_var($options, 'width', 700);
$height = array_var($options, 'height', 500);
$type = array_var($options, 'type', 'line');
$x_range = array_var($options, 'x_range', array());
$y_range = array_var($options, 'y_range', array());
$x_labels = array_var($options, 'x_labels', array());
$y_axis_right = array_var($options, 'y_axis_right');
$y_values = array_var($options, 'data');
$shapes = array_var($options, 'shapes', array());
$label_step = array_var($options, 'label_step', 7);
$title = new OFC_Elements_Title($title);
$max = 0;
$chart_values = array();
foreach ($y_values as $y_values_array) {
$data_object = create_chart_data_object($type, $y_values_array);
$values_data = array_var($y_values_array, 'values', array());
$max = count($values_data) > $max ? count($values_data) : $max;
$chart_values[] = $data_object;
}
$x_range_start = array_var($x_range, 'start', 0);
$x_range_end = array_var($x_range, 'end', 10) - $x_range_start > $max ? $max + $x_range_start - 1 : array_var($x_range, 'end', 10);
$labels = array();
$coef = floor(count($x_labels) / $label_step);
if ($coef > 0) {
$k = 0;
foreach ($x_labels as $label) {
$labels[] = $k % $coef == 0 ? $label : "";
$k++;
}
} else {
$labels = $x_labels;
}
$x_axis = new OFC_Elements_Axis_X();
$x_axis->set_colours(array_var($options, 'x_axis_color', '#87C4FA'), array_var($options, 'x_grid_color', '#D4E8FA'));
if (array_var($x_range, 'step')) {
$x_axis->set_range($x_range_start, $x_range_end, array_var($x_range, 'step', 1));
}
$x_axis->set_labels_from_array($labels);
$y_axis = new OFC_Elements_Axis_Y();
$y_axis->set_colours(array_var($options, 'y_axis_color', '#87C4FA'), array_var($options, 'y_grid_color', '#D4E8FA'));
if (array_var($y_range, 'step')) {
$y_axis->set_range(array_var($y_range, 'start', 0), array_var($y_range, 'end', 10), array_var($y_range, 'step', 1));
}
$chart = new OFC_Chart();
$chart->set_title($title);
foreach ($chart_values as $cv) {
$chart->add_element($cv);
}
$chart->set_x_axis($x_axis);
$chart->set_y_axis($y_axis);
$chart->set_bg_colour(array_var($options, 'back_color', '#FFFFFF'));
if ($y_axis_right) {
$chart->set_y_axis_right($y_axis);
}
foreach ($shapes as $s) {
$shape = new shape(array_var($s, 'color', '#FA6900'));
$points = array_var($s, 'points', array());
foreach ($points as $p) {
$shape->append_value(new shape_point($p['x'], $p['y']));
}
if (array_var($s, 'text')) {
$shape->set_text(array_var($s, 'text'));
}
if (array_var($s, 'alpha')) {
$shape->set_alpha(array_var($s, 'alpha'));
}
$chart->add_element($shape);
}
$filename = 'tmp/' . gen_id() . '.json';
file_put_contents(ROOT . "/{$filename}", $chart->toPrettyString());
open_flash_chart_object($width, $height, ROOT_URL . "/{$filename}", $genid);
// unlink(ROOT . "/$filename");
}
