palette = new ezcGraphPaletteEz(); $graph->title = 'Wikipedia articles'; // Add data foreach ( $wikidata as $language => $data ) { $graph->data[$language] = new ezcGraphArrayDataSet( $data ); } $graph->data['English']->symbol = ezcGraph::NO_SYMBOL; $graph->data['German']->symbol = ezcGraph::BULLET; $graph->data['Norwegian']->symbol = ezcGraph::DIAMOND; $graph->renderer = new ezcGraphRenderer3d(); $graph->renderer->options->legendSymbolGleam = .5; $graph->renderer->options->barChartGleam = .5; $graph->render( 400, 150, 'tutorial_bar_chart_3d.svg' ); ?>