Render the Class Coverage Distribution chart.

Author: sebastianbergmann

PHP/CodeCoverage/Report/HTML.php

@@ -132,6 +132,7 @@ public function process(PHP_CodeCoverage $coverage, $target)
                       );
 
         $this->addItems($root, $items, $files);
+        $classes = $this->classes($root);
 
         $root->render(
           $target,
@@ -141,6 +142,8 @@ public function process(PHP_CodeCoverage $coverage, $target)
           $this->options['highLowerBound']
         );
 
+        $this->classCoverageDistributionChart($classes, $target);
+
         $this->copyFiles($target);
     }