use max value of month as 100% height

README.md

@@ -7,9 +7,14 @@ Build calendar graphs with unlimited chart layers
 
 #### [Month](https://github.com/YGGverse/graph-php/blob/main/src/Calendar/Month.php)
 
-##### Example
+![yggverse-graph-php-example](https://github.com/YGGverse/graph-php/assets/108541346/bbac7626-1f0b-476c-b154-f8a6f2933530)
 
-![2 layers example](https://github.com/YGGverse/graph-php/blob/main/media/calendar/example-2-layers.png?raw=true)
+##### Examples
+
+ * [YGGstate](https://github.com/YGGverse/YGGstate) - Yggdrasil Network Explorer
+ * [HLState](https://github.com/YGGverse/HLState) -  Web Monitor for Half-Life Servers
+
+##### Usage
 
 ###### Server-side
 
@@ -27,7 +32,7 @@ foreach ($calendarMonth->getNodes() as $day => $node)
   $calendarMonth->addNode(
     $day,          // required, number of day, on this example we are processing all of days in the initiated month
     rand(1, 1000), // required, set some digit value for this day and current layer
-    'label 1',     // optional, label text that could be displayed on element over
+    'label 0',     // optional, label text that could be displayed on element over
     'class-name',  // optional, customize output with CSS class
     0              // optional, define chart layer if you want to build multiple charts in single day case
                    // e.g. 1, 2, 3... or some keyword. first layer has 0 index by default.
@@ -38,17 +43,20 @@ foreach ($calendarMonth->getNodes() as $day => $node)
   {
     // To build independent chart layer, make sure that layer attribute increased, for example to 1
     $calendarMonth->addNode($day, rand(0, 1000), 'my hourly label 1, 'my-class-name-1', 1);
-    $calendarMonth->addNode($day, rand(0, 1000), 'my hourly label 1, 'my-class-name-1', 1);
+    $calendarMonth->addNode($day, rand(0, 1000), 'my hourly label 2, 'my-class-name-2', 1);
   }
 }
 ```
 
 ###### Client-side
 
-Coming soon on [YGGstate](https://github.com/YGGverse/YGGstate) or play with dump generated:
+ * [CSS](https://github.com/YGGverse/YGGstate/blob/main/src/public/assets/theme/default/css/yggverse/graph/calendar/month.css)
+ * [PHP/HTML](https://github.com/YGGverse/YGGstate/blob/main/src/public/index.php)
+
+To make your own implementation, play with:
 
 ```
 var_dump(
   $calendarMonth->getNodes()
 );
-```
+```

src/Calendar/Month.php

@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace YGGverse\Graph\Calendar;
+namespace Yggverse\Graph\Calendar;
 
 class Month
 {
@@ -35,18 +35,19 @@ class Month
 
   public function getNodes() : object
   {
-    // Calculate month totals
-    $total = [];
+    // Calculate max value
+    $max = 0;
 
     foreach ($this->_node as $i => $day)
     {
       foreach ($day as $l => $layer)
       {
-        $total[$i][$l] = 0;
-
         foreach ($layer as $data)
         {
-          $total[$i][$l] += $data['value'];
+          if ($data['value'] > $max)
+          {
+            $max = $data['value'];
+          }
         }
       }
     }
@@ -66,8 +67,8 @@ class Month
         // Calculate column width, height, offset
         foreach ($layer as $j => $data)
         {
+          $this->_node[$i][$l][$j]['height'] = $max ? ceil($data['value'] / $max * 100) : 0;
           $this->_node[$i][$l][$j]['width']  = $width;
-          $this->_node[$i][$l][$j]['height'] = $total[$i][$l] ? ceil($data['value'] / $total[$i][$l] * 100) : 0;
           $this->_node[$i][$l][$j]['offset'] = $width * $j;
         }
       }