<?php
  include( 'chartlogix.inc.php' );
  $chart = new BarChart();
  $chart->doBarSeries( 'MP3 Player Sales', 'FFCC00' );
  $chart->addData( 'Jan', 191 );
  $chart->addData( 'Feb', 217 );
  $chart->addData( 'Mar', 178 );
  $chart->addData( 'Apr', 263 );
  $chart->addData( 'May', 321 );

  $chart->doStackedBarSeries( 'Computer Sales', '00CCFF' );
  $chart->addData( 'Jan', 201 );
  $chart->addData( 'Feb', 292 );
  $chart->addData( 'Mar', 249 );
  $chart->addData( 'Apr', 320 );
  $chart->addData( 'May', 416 );

  // Start a new stack by using doBarSeries

  $chart->doBarSeries( 'Software Sales', '00CC00' );
  $chart->addData( 'Jan', 229 );
  $chart->addData( 'Feb', 231 );
  $chart->addData( 'Mar', 244 );
  $chart->addData( 'Apr', 196 );
  $chart->addData( 'May', 153 );

  // Put this data series onto the new stack

  $chart->doStackedBarSeries( 'Accessory Sales', 'CC00FF' );
  $chart->addData( 'Jan', 113 );
  $chart->addData( 'Feb', 105 );
  $chart->addData( 'Mar', 96 );
  $chart->addData( 'Apr', 101 );
  $chart->addData( 'May', 94 );
  $chart->drawPNG( 500, 400 );

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