Misc:

* Drupal code compliance fixes

charts.inc

@@ -46,7 +46,7 @@ function _charts_color_form(&$form, $form_state, $settings) {
   $form['color']['palette'] = array(
     '#prefix'           => '<div id="preview"></div><div id="farbtastic"></div><div id="palette" class="clear-block">',
     '#suffix'           => '</div>',
-    '#tree'             => true,
+    '#tree'             => TRUE,
   );
   foreach ($names as $color => $value) {
     $form['color']['palette']['color'. $color] = array(

fusioncharts/fusioncharts.inc

@@ -74,7 +74,7 @@ function _fusioncharts_chart(&$chart, &$data) {
 }
 
 /**
- * Immplementation of hook_charts_render().
+ * Implementation of hook_charts_render().
  *
  * Its a Charts module hook. It transform the data into a HTML chart.
  *
@@ -253,4 +253,4 @@ function _fusioncharts_series_single(&$chart, &$data) {
       $chart['value'][] = _fusioncharts_values('category', $value_labels);
     }
   }
-}
\ No newline at end of file
+}

google_charts/google_charts.inc

@@ -86,7 +86,7 @@ function _google_charts_data_codingsimple($value, $max) {
 }
 
 /**
- * Immplementation of hook_charts_render().
+ * Implementation of hook_charts_render().
  *
  * Its a Charts module hook. It transform the data into a HTML chart.
  *

openflashchart/openflashchart.inc

@@ -22,7 +22,7 @@ function _openflashchart_chart(&$chart, &$data) {
 }
 
 /**
- * Immplementation of hook_charts_render().
+ * Implementation of hook_charts_render().
  *
  * Its a Charts module hook. It transform the data into a HTML chart.
  *