* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
require_once 'OFC/OFC_Chart.php';
$chart = new OFC_Chart();
$title = new OFC_Elements_Title(date("D M d Y"));
$chart->set_title($title);
$scatter = new OFC_Charts_Scatter('#FFD600', 10);
$scatter->set_values(array(new OFC_Charts_Scatter_Value(0, 0)));
$chart->add_element($scatter);
//
// plot a circle
//
$s2 = new OFC_Charts_Scatter('#D600FF', 3);
$v = array();
for ($i = 0; $i < 360; $i += 5) {
$v[] = new OFC_Charts_Scatter_Value(number_format(sin(deg2rad($i)), 2, '.', ''), number_format(cos(deg2rad($i)), 2, '.', ''));
}
$s2->set_values($v);
$chart->add_element($s2);
$x = new OFC_Elements_Axis_X();
$x->set_range(-2, 2);
$chart->set_x_axis($x);
$y = new OFC_Elements_Axis_Y();
$y->set_range(-2, 2);
$chart->add_y_axis($y);
echo $chart->toPrettyString();
public function draw_summary_chart($gb_captions)
{
$f = $this->init_module(Libs_OpenFlashChart::module_name());
//row summary numeric
$f2 = $this->init_module(Libs_OpenFlashChart::module_name());
//row summary currency
$fc = $this->init_module(Libs_OpenFlashChart::module_name());
//columns summary numeric
$fc2 = $this->init_module(Libs_OpenFlashChart::module_name());
//columns summary currency
$title = new OFC_Elements_Title("Summary by row");
$f->set_title($title);
$f2->set_title($title);
if (!empty($this->categories)) {
$labels = array();
$labels_c = array();
foreach ($this->categories as $q => $c) {
if ($this->format[$c] == 'currency') {
$labels_c[] = strip_tags($c);
} else {
$labels[] = strip_tags($c);
}
}
$x_ax = new OFC_Elements_Axis_X();
$x_ax->set_labels_from_array($labels);
$f->set_x_axis($x_ax);
$x_ax = new OFC_Elements_Axis_X();
$x_ax->set_labels_from_array($labels_c);
$f2->set_x_axis($x_ax);
}
$title = new OFC_Elements_Title("Summary by column");
$fc->set_title($title);
$fc2->set_title($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);
$fc->set_x_axis($x_ax);
$fc2->set_x_axis($x_ax);
$max = 5;
$max2 = 5;
$maxc = 5;
$maxc2 = 5;
$curr = false;
$num = false;
$col_total = array();
$color = 0;
foreach ($this->ref_records as $k => $r) {
$results = call_user_func($this->display_cell_callback, $r);
$ref_rec = call_user_func($this->ref_record_display_callback, $r, true);
$bar = new OFC_Charts_Bar_Glass();
$bar->set_colour(self::$colours[$color % count(self::$colours)]);
$color++;
$bar->set_key(strip_tags($ref_rec), 10);
if (empty($this->categories)) {
$total = 0;
$i = 0;
foreach ($results as &$res_ref) {
if (is_array($res_ref)) {
$res_ref = array_pop($res_ref);
}
$val = strip_tags($res_ref);
$total += $val;
if (!isset($this->cols_total[$i])) {
$this->cols_total[$i] = array();
}
$this->cols_total[$i][0] += $val;
$i++;
}
$bar->set_values(array($total));
if ($this->format == 'currency') {
if ($total > $max2) {
$max2 = $total;
}
$f2->add_element($bar);
$curr = true;
} else {
if ($total > $max) {
$max = $total;
}
$f->add_element($bar);
$num = true;
}
} else {
$bar_c = new OFC_Charts_Bar_Glass();
$bar_c->set_colour(self::$colours[$color % count(self::$colours)]);
$bar_c->set_key(strip_tags($ref_rec), 10);
$arr = array();
$arr_c = array();
foreach ($this->categories as $q => $c) {
$total = 0;
if (!isset($this->cols_total[$c])) {
$this->cols_total[$c] = array();
}
$i = 0;
foreach ($results as $v) {
if (is_array($v[$c])) {
$v[$c] = reset($v[$c]);
}
$val = (double) strip_tags($v[$c]);
$total += $val;
if (!isset($this->cols_total[$c][$i])) {
$this->cols_total[$c][$i] = 0;
}
$this->cols_total[$c][$i] += $val;
$i++;
}
if ($this->format[$c] == 'currency') {
$arr_c[] = $total;
if ($max2 < $total) {
$max2 = $total;
}
} else {
$arr[] = $total;
if ($max < $total) {
$max = $total;
}
}
}
if (!empty($arr)) {
$bar->set_values($arr);
$f->add_element($bar);
$num = true;
}
if (!empty($arr_c)) {
$bar_c->set_values($arr_c);
$f2->add_element($bar_c);
$curr = true;
}
}
}
if ($num) {
$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);
print '<br>';
}
if ($curr) {
$y_ax = new OFC_Elements_Axis_Y();
$y_ax->set_range(0, $max2);
$y_ax->set_steps($max2 / 10);
$f2->set_y_axis($y_ax);
$f2->set_width(950);
$f2->set_height(400);
$this->display_module($f2);
print '<br>';
}
if (empty($this->categories)) {
$bar = new OFC_Charts_Bar_Glass();
$bar->set_colour(self::$colours[0]);
$bar->set_key('Total', 10);
$mm = 5;
$values = array();
foreach ($this->cols_total as $val) {
$rval = $val[0];
if ($mm < $rval) {
$mm = $rval;
}
$values[] = $rval;
}
$bar->set_values($values);
if ($this->format == 'currency') {
$maxc2 = $mm;
$fc2->add_element($bar);
} else {
$maxc = $mm;
$fc->add_element($bar);
}
} else {
$i = 0;
foreach ($this->cols_total as $k => $arr) {
$bar = new OFC_Charts_Bar_Glass();
$bar->set_colour(self::$colours[$i % count(self::$colours)]);
$bar->set_key(strip_tags($k), 10);
$bar->set_values($arr);
$mm = 5;
foreach ($arr as $val) {
if ($mm < $val) {
$mm = $val;
}
}
if ($this->format[$k] == 'currency') {
if ($mm > $maxc2) {
$maxc2 = $mm;
}
$fc2->add_element($bar);
} else {
if ($mm > $maxc) {
$maxc = $mm;
}
$fc->add_element($bar);
}
$i++;
}
}
if ($num) {
$y_ax = new OFC_Elements_Axis_Y();
$y_ax->set_range(0, $maxc);
$y_ax->set_steps($maxc / 10);
$fc->set_y_axis($y_ax);
$fc->set_width(950);
$fc->set_height(400);
$this->display_module($fc);
print '<br>';
}
if ($curr) {
$y_ax = new OFC_Elements_Axis_X();
$y_ax->set_range(0, $maxc2);
$y_ax->set_steps($maxc2 / 10);
$fc2->set_y_axis($y_ax);
$fc2->set_width(950);
$fc2->set_height(400);
$this->display_module($fc2);
print '<br>';
}
}
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");
}
