This example illustrates how to generate a simple pie chart in PHP.

• View result

  

<?php 
  require( "SwiffChart.php" );
  
  $chart= new SwiffChart;

  $sep= ';';
  $ignoremultseparators= true;
  $chart->SetSeparators($sep, $ignoremultseparators);

  // Fill the series and categories
  $categories= "USA" . $sep . "Germany" . $sep . "United Kingdom";
  $chart->SetCategoriesFromString($categories);

  $series= "45" . $sep . "28" . $sep . "16";

  $chart->AddSeries();
  $chart->SetSeriesValuesFromString(0, $series);

  // Set the chart title
  $chart->SetTitle("Geographical Distribution");

  // Apply a Pie style
  // The chart type is stored in the style file (*.scs)
  // Here the selected style is the predefined pie style "Honolulu"
  $style = "pie/Honolulu";
  $chart->LoadStyle( $style );
      
  $chart->SetWidth( 400 );
  $chart->SetHeight( 200 );
  $chart->SetLooping( false );

  $chart_res= $chart->GetHTMLTag();
?>

<H1>The Pie Chart</H1>
<br><?=$chart_res?>