adding gauge class, and rendering a default gauge from controller

workflow/engine/controllers/dashboard.php

@@ -16,7 +16,18 @@ class Dashboard extends Controller {
   }
 
   public function renderDashletInstance($dasInsUid) {
-    //
+    require_once ( PATH_METHODS . 'dashboard/class.gauge.php' );
+    $gauge = new pmGauge();
+/*
+    $gauge->value = x;
+    $gauge->maxValue = x;
+*/    
+    //falta el width de la imagen
+    $w  = isset($_REQUEST['w']) ? intval($_REQUEST['w']) : 610;  
+    if ( intval($_REQUEST['w']) < 50 ) $w = 50;
+    $gauge->w = $w;
+    
+    $gauge->render();
   }
 
   // Functions for the dashboards users module - End