- Added missing tests for axis

2 files changed, 2 insertions, 5 deletions

diff --git a/src/axis/date.php b/src/axis/date.php
index 7bb8e1c..ac9cd1f 100644
--- a/src/axis/date.php
+++ b/src/axis/date.php
@@ -150,7 +150,7 @@ class ezcGraphChartElementDateAxis extends ezcGraphChartElementAxis
     {
         foreach ( $values as $value )
         {
-            if ( is_numeric( $value ) )
+            if ( is_int( $value ) || is_float( $value ) )
             {
                 $value = (int) $value;
             }
diff --git a/src/datasets/array.php b/src/datasets/array.php
index c50665c..28a7cb9 100644
--- a/src/datasets/array.php
+++ b/src/datasets/array.php
@@ -38,10 +38,7 @@ class ezcGraphArrayDataSet extends ezcGraphDataSet
     {
         foreach ( $data as $key => $value )
         {
-            if ( is_numeric( $value ) )
-            {
-                $this->data[$key] = (float) $value;
-            }
+            $this->data[$key] = (float) $value;
         }
     }
 }