- Added axis label renderer for centered labels

- Fixed: Do not draw grids and steps on other axis

1 files changed, 13 insertions, 0 deletions

diff --git a/src/axis/numeric.php b/src/axis/numeric.php
index 8713f1c..5a478e1 100644
--- a/src/axis/numeric.php
+++ b/src/axis/numeric.php
@@ -326,6 +326,19 @@ class ezcGraphChartElementNumericAxis extends ezcGraphChartElementAxis
     {
         return $this->min + ( $step * $this->majorStep );
     }
+
+    /**
+     * Is zero step
+     *
+     * Returns true if the given step is the one on the initial axis position
+     * 
+     * @param int $step Number of step
+     * @return bool Status If given step is initial axis position
+     */
+    public function isZeroStep( $step )
+    {
+        return ( $this->getLabel( $step ) == 0 );
+    }
 }
 
 ?>