<?php
  /* pChart library inclusions */
  include("../class/pData.class.php");
  include("../class/pDraw.class.php");
  include("../class/pImage.class.php");

  $data = new pData();

  $picture = new pImage(800, 550, $data);
  $picture->setShadow(TRUE,array('X'=>1, 'Y'=>1, 'R'=>0, 'G'=>0, 'B'=>0, 'Alpha'=>10));
  $picture->Antialias = TRUE;
  $picture->setFontProperties(array('FontName' => '../fonts/GeosansLight.ttf', 'FontSize' => 14, 'R' => 80, 'G' => 80, 'B' => 80));

  $data->setAxisPosition(0, AXIS_POSITION_RIGHT);
  $data->setAxisUnit(0, '%');

  $ScaleSettings  = array(
    'Mode' => SCALE_MODE_MANUAL,
    'ManualScale' => array(
      0 => array('Min' => 0, 'Max' => 100),
      1 => array('Min' => 0, 'Max' => 100),
    ),
    'RemoveXAxis' => TRUE,
    'DrawXLines' => FALSE,
  );
  $settings = array(
    'Gradient' => TRUE,
    'GradientMode' => GRADIENT_SIMPLE,
    'DisplayPos' => LABEL_POS_INSIDE,
    'DisplayValues' => TRUE,
    'DisplayR' => 255,
    'DisplayG' => 255,
    'DisplayB' => 255,
    'DisplayShadow' => TRUE,
  );

  /* ----- Data1 ----- */
  $data->addPoints(array(62), 'Data1');
  $data->setAxisName(0, 'Data1');

  $ScaleSettings['ManualScale'] = array(
    0 => array('Min' => 0, 'Max' => 100),
    1 => array('Min' => 0, 'Max' => 100),
  );
  $settings['OverrideColors'] = array(0 => array('R'=>224, 'G'=>100, 'B'=>46, 'Alpha'=>100));

  $picture->setGraphArea(550, 130, 650, 310);
  $picture->drawScale($ScaleSettings);
  $picture->drawBarChart($settings);
//var_dump($data->getData());

  // /* ----- Data2 ----- */
  $data->removeSerie('Data1');
  $data->addPoints(array(-48), 'Data2');
  $data->setAxisName(0, 'Data2');
  $data->setAxisDisplay(0, AXIS_FORMAT_CUSTOM, 'YAxisFormat');

  $ScaleSettings['ManualScale'] = array(
    0 => array('Min' => -100, 'Max' => 0),
    1 => array('Min' => 0, 'Max' => 100),
  );
  $settings['OverrideColors'] = array(0 => array('R'=>46, 'G'=>151, 'B'=>224, 'Alpha'=>100));

  $picture->setGraphArea(550, 310, 650, 490);
  $picture->drawScale($ScaleSettings);
  $picture->drawBarChart($settings);
//var_dump($data->getData());

  $picture->autoOutput("pictures/example.my.png");

function YAxisFormat($value) {
  return(abs($value) . '%');
}
?>