diff --git a/limereport/items/lrchartaxiseditor.ui b/limereport/items/lrchartaxiseditor.ui
index 0647ca5..35dda3c 100755
--- a/limereport/items/lrchartaxiseditor.ui
+++ b/limereport/items/lrchartaxiseditor.ui
@@ -118,7 +118,7 @@
         <item row="2" column="2">
          <widget class="QDoubleSpinBox" name="stepSpinBox">
           <property name="minimum">
-           <double>-9999999.000000000000000</double>
+           <double>0.000000000000000</double>
           </property>
           <property name="maximum">
            <double>9999999.990000000223517</double>
@@ -209,4 +209,4 @@
   <slot>slotAddSeries()</slot>
   <slot>slotDeleteSeries()</slot>
  </slots>
-</ui>
\ No newline at end of file
+</ui>
diff --git a/limereport/lraxisdata.cpp b/limereport/lraxisdata.cpp
index f256fb9..692003c 100644
--- a/limereport/lraxisdata.cpp
+++ b/limereport/lraxisdata.cpp
@@ -75,7 +75,7 @@ void AxisData::updateForDesignMode()
 {
     m_minValue = 0;
     m_maxValue = 40;
-    bool tmp = m_calculateAxisScale;
+    const bool tmp = m_calculateAxisScale;
     m_calculateAxisScale = false;
     update();
     m_calculateAxisScale = tmp;
@@ -237,7 +237,7 @@ void AxisData::calculateSimpleAxisScale()
     while (max % m_segmentCount != 0){
         max++;
     }
-    m_rangeMax = max;
+    m_rangeMax = minValue() + max;
     m_step = max / m_segmentCount;
     m_rangeMin = minValue();
 }