Index: views_cloud.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/views_cloud/views_cloud.module,v
retrieving revision 1.3
diff -u -r1.3 views_cloud.module
--- views_cloud.module	17 Sep 2008 16:02:42 -0000	1.3
+++ views_cloud.module	17 Nov 2009 21:22:11 -0000
@@ -53,9 +53,9 @@
       }
     }
   }
-  
+
   foreach ($vars['rows'] as $num => $row) {
-    $vars['rows'][$num]['cloud_size'] = _views_cloud_size_helper($result[$num]->{$weight_field_alias}, $min, $max);
+    $vars['rows'][$num]['cloud_size'] = views_cloud_size_helper($result[$num]->{$weight_field_alias}, $min, $max, 7, $view->style_plugin->options['algorithm']);
     $vars['rows'][$num] = (object)$vars['rows'][$num];
   }
 
@@ -106,7 +106,7 @@
   }
 
   foreach ($vars['rows'] as $id => $row) {
-    $vars['rows'][$id]->cloud_size = _views_cloud_size_helper($vars['rows'][$id]->count, $min, $max);
+    $vars['rows'][$id]->cloud_size = views_cloud_size_helper($vars['rows'][$id]->count, $min, $max, 7, $view->style_plugin->options['algorithm']);
   }
 
   if (!empty($view->style_plugin->options['randomize'])) {
@@ -114,10 +114,23 @@
   }
 }
 
-
-function _views_cloud_size_helper($value, $min, $max, $sizes = 7) {
+/**
+ * Algorithm for calculating relative size that is linear.
+ */
+function views_cloud_size_helper($value, $min, $max, $sizes = 7, $algorithm = 'log') {
   if ($min == $max) return 1;
-  $range = ($sizes - 1) / ($max - $min);
-  $value = ($value - $min) * $range;
-  return (intval($value + 1));
+
+  if ($algorithm == 'linear') {
+    $range = ($sizes - 1) / ($max - $min);
+    $value = ($value - $min) * $range;
+    return (intval($value + 1));
+  }
+  else {
+    $value = log($value == 0 ? ++$value : $value);
+    $min = log($min == 0 ? ++$min : $min);
+    $max = log($max);
+    $range = ($sizes - 1) / ($max - $min);
+    $value = ($value - $min) * $range;
+    return (intval($value + 1));
+  }
 }
Index: views_cloud_plugin_summary_style_cloud.inc
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/views_cloud/views_cloud_plugin_summary_style_cloud.inc,v
retrieving revision 1.1
diff -u -r1.1 views_cloud_plugin_summary_style_cloud.inc
--- views_cloud_plugin_summary_style_cloud.inc	17 Sep 2008 16:02:42 -0000	1.1
+++ views_cloud_plugin_summary_style_cloud.inc	17 Nov 2009 21:22:11 -0000
@@ -7,6 +7,7 @@
   function option_definition() {
     $options = parent::option_definition();
     $options['randomize'] = array('default' => TRUE);
+    $options['algorithm'] = array('default' => 'log');
     return $options;
   }
 
@@ -18,7 +19,14 @@
       '#title' => t('Randomize the order of items'),
       '#description' => t("This setting respects the View's sort order when limiting large paged lists, but shuffles each list of items when displayed on the page."),
       '#default_value' => $this->options['randomize'],
-    );  
-  
+    );
+
+    $form['algorithm'] = array(
+      '#type' => 'select',
+      '#title' => t('Weight to size algorithm'),
+      '#description' => t("Select the item weight sizing algorithm, linear or logarithmic. Logarithmic emphasizes the relative weight of items."),
+      '#options' => array('log' => t('Logarithmic'), 'linear' => t('Linear')),
+      '#default_value' => $this->options['algorithm'],
+    );
   }
 }
Index: views_cloud_plugin_style_cloud.inc
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/views_cloud/views_cloud_plugin_style_cloud.inc,v
retrieving revision 1.2
diff -u -r1.2 views_cloud_plugin_style_cloud.inc
--- views_cloud_plugin_style_cloud.inc	17 Sep 2008 16:02:42 -0000	1.2
+++ views_cloud_plugin_style_cloud.inc	17 Nov 2009 21:22:11 -0000
@@ -7,6 +7,7 @@
   function option_definition() {
     $options = parent::option_definition();
     $options['randomize'] = array('default' => TRUE);
+    $options['algorithm'] = array('default' => 'log');
     $options['weight_field'] = array('default' => NULL);
     $options['hide_weight_field'] = array('default' => TRUE);
     return $options;
@@ -37,7 +38,7 @@
       '#options' => $options,
       '#default_value' => $this->options['weight_field'],
     );
-    
+
     $form['hide_weight_field'] = array(
       '#type' => 'checkbox',
       '#title' => t('Hide weight field'),
@@ -51,6 +52,14 @@
       '#description' => t("This setting respects the View's sort order when limiting large paged lists, but shuffles each list of items when displayed on the page."),
       '#default_value' => $this->options['randomize'],
     );  
-  
+
+    $form['algorithm'] = array(
+      '#type' => 'select',
+      '#title' => t('Weight to size algorithm'),
+      '#description' => t("Select the item weight sizing algorithm, linear or logarithmic. Logarithmic emphasizes the relative weight of items."),
+      '#options' => array('log' => t('Logarithmic'), 'linear' => t('Linear')),
+      '#default_value' => $this->options['algorithm'],
+    );
+
   }
 }