function render_pie_chart($options) { $values = array(); $colours = array(); if (is_array($options['data'])) { foreach ($options['data'] as $data) { // $values[] = new OFC_Charts_Pie_Value($data['value'], $data['text']) ; $value = new OFC_Charts_Pie_Value($data['value'], $data['text']); $value->label = $data['text']; $values[] = $value; $colours[] = $data['color']; } } $chart = new OFC_Chart(); $chart->set_bg_colour(array_var($options, 'background-color', '#FFFFFF')); $chart->set_title(new OFC_Elements_Title(array_var($options, 'title', ""))); $pie = new OFC_Charts_Pie(); if (array_var($options, 'start_angle')) { $pie->set_start_angle(array_var($options, 'start_angle')); } $pie->tip = array_var($options, 'tip') ? array_var($options, 'tip') : "#val#/#total#<br>#percent#"; $pie->values = $values; $pie->colours = $colours; $pie->alpha = array_var($options, 'alpha') ? array_var($options, 'alpha') : 0.7; $pie->set_animate(array_var($options, 'animate', true)); $chart->add_element($pie); $chart->x_axis = null; $filename = 'tmp/' . gen_id() . '.json'; file_put_contents(ROOT . "/{$filename}", $chart->toPrettyString()); open_flash_chart_object(array_var($options, 'width'), array_var($options, 'height'), ROOT_URL . "/{$filename}", gen_id()); }
* License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * 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_LIBRARY_PATH . '/lib/OFC/OFC_Chart.php'); $title = new OFC_Elements_Title( 'Area Chart' ); $pie = new OFC_Charts_Pie(); $pie->set_start_angle( 35 ); $pie->set_animate( true ); $chart = new OFC_Chart(); $chart->set_title( $title ); $chart->add_element( $pie ); $chart->x_axis = null; echo $chart->toPrettyString();