chart.api.php

   1 <?php
   2 /**
   3  * @file
   4  * Provides API documentation.
   5  *
   6  * @author Jimmy Berry ("boombatower", http://drupal.org/user/214218)
   7  */
   8
   9 /**
  10  * Alter a chart before it is rendered.
  11  *
  12  * @param $chart
  13  *   An associative array defining a chart.
  14  * @see chart_build()
  15  */
  16 function hook_chart_alter(&$chart) {
  17   $chart['#title'] .= ' (altered)';
  18 }
  19
  20 /**
  21  * Define chart color schemes.
  22  *
  23  * @return
  24  *   An associative array of color schemes keyed by the scheme name and
  25  *   containing an array of colors.
  26  */
  27 function hook_chart_color_schemes() {
  28   return array(
  29     'my_scheme' => array(
  30       'FF8000',
  31       'FFFFFF',
  32     ),
  33   );
  34 }
  35
  36 /**
  37  * Alter chart color schemes.
  38  *
  39  * @param $schemes
  40  *   An associative array of color schemes, see hook_chart_color_schemes().
  41  */
  42 function hook_chart_color_schemes_alter(&$schemes) {
  43   $schemes['default'] = array(
  44     'FFFFFF',
  45     '000000',
  46   );
  47 }