diff --git a/Charts/Classes/Charts/BarChartView.swift b/Charts/Classes/Charts/BarChartView.swift
index 05b1e2e0a3..9e053b8222 100644
--- a/Charts/Classes/Charts/BarChartView.swift
+++ b/Charts/Classes/Charts/BarChartView.swift
@@ -215,6 +215,28 @@ public class BarChartView: BarLineChartViewBase, BarChartRendererDelegate
         return bounds;
     }
     
+    public override var lowestVisibleXIndex: Int
+    {
+        var step = CGFloat(_data.dataSetCount);
+        var div = (step <= 1.0) ? 1.0 : step + (_data as! BarChartData).groupSpace;
+        
+        var pt = CGPoint(x: _viewPortHandler.contentLeft, y: _viewPortHandler.contentBottom);
+        getTransformer(ChartYAxis.AxisDependency.Left).pixelToValue(&pt);
+        
+        return Int(((pt.x <= 0.0) ? 0.0 : pt.x / div) + 1.0);
+    }
+
+    public override var highestVisibleXIndex: Int
+    {
+        var step = CGFloat(_data.dataSetCount);
+        var div = (step <= 1.0) ? 1.0 : step + (_data as! BarChartData).groupSpace;
+        
+        var pt = CGPoint(x: _viewPortHandler.contentRight, y: _viewPortHandler.contentBottom);
+        getTransformer(ChartYAxis.AxisDependency.Left).pixelToValue(&pt);
+        
+        return Int((pt.x >= CGFloat(chartXMax)) ? CGFloat(chartXMax) / div : (pt.x / div));
+    }
+
     // MARK: Accessors
     
     /// flag that enables or disables the highlighting arrow
diff --git a/Charts/Classes/Charts/BarLineChartViewBase.swift b/Charts/Classes/Charts/BarLineChartViewBase.swift
index e529c8d4f7..ee379889e7 100644
--- a/Charts/Classes/Charts/BarLineChartViewBase.swift
+++ b/Charts/Classes/Charts/BarLineChartViewBase.swift
@@ -124,6 +124,15 @@ public class BarLineChartViewBase: ChartViewBase, UIGestureRecognizerDelegate
         {
             calcModulus();
         }
+        
+        if (_xAxisRenderer !== nil)
+        {
+            _xAxisRenderer!.calcXBounds(chart: self, xAxisModulus: _xAxis.axisLabelModulus);
+        }
+        if (renderer !== nil)
+        {
+            renderer!.calcXBounds(chart: self, xAxisModulus: _xAxis.axisLabelModulus);
+        }
 
         // execute all drawing commands
         drawGridBackground(context: context);
@@ -137,10 +146,6 @@ public class BarLineChartViewBase: ChartViewBase, UIGestureRecognizerDelegate
             _rightYAxisRenderer?.computeAxis(yMin: _rightAxis.axisMinimum, yMax: _rightAxis.axisMaximum);
         }
         
-        _xAxisRenderer?.calcXBounds(_xAxisRenderer.transformer);
-        _leftYAxisRenderer?.calcXBounds(_xAxisRenderer.transformer);
-        _rightYAxisRenderer?.calcXBounds(_xAxisRenderer.transformer);
-        
         _xAxisRenderer?.renderAxisLine(context: context);
         _leftYAxisRenderer?.renderAxisLine(context: context);
         _rightYAxisRenderer?.renderAxisLine(context: context);
diff --git a/Charts/Classes/Charts/HorizontalBarChartView.swift b/Charts/Classes/Charts/HorizontalBarChartView.swift
index ace3003d54..08bb2fe8c9 100644
--- a/Charts/Classes/Charts/HorizontalBarChartView.swift
+++ b/Charts/Classes/Charts/HorizontalBarChartView.swift
@@ -170,4 +170,26 @@ public class HorizontalBarChartView: BarChartView
         
         return getHighlight(xPosition: pt.y, yPosition: pt.x);
     }
+    
+    public override var lowestVisibleXIndex: Int
+    {
+        var step = CGFloat(_data.dataSetCount);
+        var div = (step <= 1.0) ? 1.0 : step + (_data as! BarChartData).groupSpace;
+        
+        var pt = CGPoint(x: _viewPortHandler.contentLeft, y: _viewPortHandler.contentBottom);
+        getTransformer(ChartYAxis.AxisDependency.Left).pixelToValue(&pt);
+        
+        return Int(((pt.y <= 0.0) ? 0.0 : pt.y / div) + 1.0);
+    }
+    
+    public override var highestVisibleXIndex: Int
+    {
+        var step = CGFloat(_data.dataSetCount);
+        var div = (step <= 1.0) ? 1.0 : step + (_data as! BarChartData).groupSpace;
+        
+        var pt = CGPoint(x: _viewPortHandler.contentLeft, y: _viewPortHandler.contentTop);
+        getTransformer(ChartYAxis.AxisDependency.Left).pixelToValue(&pt);
+        
+        return Int((pt.y >= CGFloat(chartXMax)) ? CGFloat(chartXMax) / div : (pt.y / div));
+    }
 }
\ No newline at end of file
diff --git a/Charts/Classes/Renderers/BarChartRenderer.swift b/Charts/Classes/Renderers/BarChartRenderer.swift
index 4753522434..97cea57b0f 100644
--- a/Charts/Classes/Renderers/BarChartRenderer.swift
+++ b/Charts/Classes/Renderers/BarChartRenderer.swift
@@ -68,7 +68,6 @@ public class BarChartRenderer: ChartDataRendererBase
         var barData = delegate!.barChartRendererData(self);
         
         var trans = delegate!.barChartRenderer(self, transformerForAxis: dataSet.axisDependency);
-        calcXBounds(trans);
         
         var drawBarShadowEnabled: Bool = delegate!.barChartIsDrawBarShadowEnabled(self);
         var dataSetOffset = (barData.dataSetCount - 1);
diff --git a/Charts/Classes/Renderers/BubbleChartRenderer.swift b/Charts/Classes/Renderers/BubbleChartRenderer.swift
index 57c1130fe2..5e43778dfe 100644
--- a/Charts/Classes/Renderers/BubbleChartRenderer.swift
+++ b/Charts/Classes/Renderers/BubbleChartRenderer.swift
@@ -51,7 +51,7 @@ public class BubbleChartRenderer: ChartDataRendererBase
     internal func drawDataSet(#context: CGContext, dataSet: BubbleChartDataSet)
     {
         let trans = delegate!.bubbleChartRenderer(self, transformerForAxis: dataSet.axisDependency);
-        calcXBounds(trans);
+        
         let bubbleData = delegate!.bubbleChartRendererData(self);
 
         let phaseX = _animator.phaseX;
@@ -207,7 +207,6 @@ public class BubbleChartRenderer: ChartDataRendererBase
             let entry = bubbleData.getEntryForHighlight(indice) as! BubbleChartDataEntry
             
             let trans = delegate!.bubbleChartRenderer(self, transformerForAxis: dataSet.axisDependency);
-            calcXBounds(trans);
 
             let valueToPixelMatrix = trans.valueToPixelMatrix;
             
diff --git a/Charts/Classes/Renderers/CandleStickChartRenderer.swift b/Charts/Classes/Renderers/CandleStickChartRenderer.swift
index 1dc5d832ca..3b12082a34 100644
--- a/Charts/Classes/Renderers/CandleStickChartRenderer.swift
+++ b/Charts/Classes/Renderers/CandleStickChartRenderer.swift
@@ -61,7 +61,6 @@ public class CandleStickChartRenderer: ChartDataRendererBase
         var candleData = delegate!.candleStickChartRendererCandleData(self);
         
         var trans = delegate!.candleStickChartRenderer(self, transformerForAxis: dataSet.axisDependency);
-        calcXBounds(trans);
         
         var phaseX = _animator.phaseX;
         var phaseY = _animator.phaseY;
@@ -285,11 +284,11 @@ public class CandleStickChartRenderer: ChartDataRendererBase
             _vertPtsBuffer[2] = CGPoint(x: CGFloat(xIndex) + 0.5, y: CGFloat(max));
             _vertPtsBuffer[3] = CGPoint(x: CGFloat(xIndex) + 0.5, y: CGFloat(min));
             
-            _horzPtsBuffer[0] = CGPoint(x: CGFloat(0.0), y: low);
+            _horzPtsBuffer[0] = CGPoint(x: CGFloat(delegate!.candleStickChartRendererChartXMin(self)), y: low);
             _horzPtsBuffer[1] = CGPoint(x: CGFloat(delegate!.candleStickChartRendererChartXMax(self)), y: low);
-            _horzPtsBuffer[2] = CGPoint(x: 0.0, y: high);
+            _horzPtsBuffer[2] = CGPoint(x: CGFloat(delegate!.candleStickChartRendererChartXMin(self)), y: high);
             _horzPtsBuffer[3] = CGPoint(x: CGFloat(delegate!.candleStickChartRendererChartXMax(self)), y: high);
-            
+
             trans.pointValuesToPixel(&_vertPtsBuffer);
             trans.pointValuesToPixel(&_horzPtsBuffer);
             
diff --git a/Charts/Classes/Renderers/ChartRendererBase.swift b/Charts/Classes/Renderers/ChartRendererBase.swift
index 6eb78a40ed..aa65286fc0 100644
--- a/Charts/Classes/Renderers/ChartRendererBase.swift
+++ b/Charts/Classes/Renderers/ChartRendererBase.swift
@@ -18,7 +18,11 @@ public class ChartRendererBase: NSObject
 {
     /// the component that handles the drawing area of the chart and it's offsets
     public var viewPortHandler: ChartViewPortHandler!;
+    
+    /// the minimum value on the x-axis that should be plotted
     internal var _minX: Int = 0;
+    
+    /// the maximum value on the x-axis that should be plotted
     internal var _maxX: Int = 0;
     
     public override init()
@@ -46,27 +50,15 @@ public class ChartRendererBase: NSObject
     }
     
     /// Calculates the minimum and maximum x-value the chart can currently display (with the given zoom level).
-    internal func calcXBounds(trans: ChartTransformer!)
+    public func calcXBounds(#chart: BarLineChartViewBase, xAxisModulus: Int)
     {
-        var minx = trans.getValueByTouchPoint(CGPoint(x: viewPortHandler.contentLeft, y: 0.0)).x;
-        var maxx = trans.getValueByTouchPoint(CGPoint(x: viewPortHandler.contentRight, y: 0.0)).x;
+        let low = chart.lowestVisibleXIndex;
+        let high = chart.highestVisibleXIndex;
         
-        if (isnan(minx))
-        {
-            minx = 0;
-        }
-        if (isnan(maxx))
-        {
-            maxx = 0;
-        }
+        let subLow = (low % xAxisModulus == 0) ? xAxisModulus : 0;
         
-        if (!isinf(minx))
-        {
-            _minX = max(0, Int(minx));
-        }
-        if (!isinf(maxx))
-        {
-            _maxX = max(0, Int(ceil(maxx)));
-        }
+        _minX = max((low / xAxisModulus) * (xAxisModulus) - subLow, 0);
+        _maxX = min((high / xAxisModulus) * (xAxisModulus) + xAxisModulus, Int(chart.chartXMax));
     }
-}
\ No newline at end of file
+}
+        
\ No newline at end of file
diff --git a/Charts/Classes/Renderers/ChartXAxisRenderer.swift b/Charts/Classes/Renderers/ChartXAxisRenderer.swift
index 4be1fe6d92..700ad4a579 100644
--- a/Charts/Classes/Renderers/ChartXAxisRenderer.swift
+++ b/Charts/Classes/Renderers/ChartXAxisRenderer.swift
@@ -134,19 +134,7 @@ public class ChartXAxisRenderer: ChartAxisRendererBase
         
         var position = CGPoint(x: 0.0, y: 0.0);
         
-        var maxx = self._maxX;
-        var minx = self._minX;
-        
-        if (maxx >= _xAxis.values.count)
-        {
-            maxx = _xAxis.values.count - 1;
-        }
-        if (minx < 0)
-        {
-            minx = 0;
-        }
-        
-        for (var i = minx; i <= maxx; i += _xAxis.axisLabelModulus)
+        for (var i = _minX; i <= _maxX; i += _xAxis.axisLabelModulus)
         {
             position.x = CGFloat(i);
             position.y = 0.0;
diff --git a/Charts/Classes/Renderers/ChartXAxisRendererBarChart.swift b/Charts/Classes/Renderers/ChartXAxisRendererBarChart.swift
index 77566a97ca..330afb06db 100644
--- a/Charts/Classes/Renderers/ChartXAxisRendererBarChart.swift
+++ b/Charts/Classes/Renderers/ChartXAxisRendererBarChart.swift
@@ -44,11 +44,7 @@ public class ChartXAxisRendererBarChart: ChartXAxisRenderer
         
         var position = CGPoint(x: 0.0, y: 0.0);
         
-        var div = CGFloat(step) + (step > 1 ? barData.groupSpace : 0.0);
-        var min = Int(CGFloat(_minX) / div);
-        var max = Int(CGFloat(_maxX) / div);
-        
-        for (var i = min; i <= max; i += _xAxis.axisLabelModulus)
+        for (var i = _minX; i <= _maxX; i += _xAxis.axisLabelModulus)
         {
             position.x = CGFloat(i * step) + CGFloat(i) * barData.groupSpace + barData.groupSpace / 2.0;
             position.y = 0.0;
@@ -120,11 +116,7 @@ public class ChartXAxisRendererBarChart: ChartXAxisRenderer
         
         var position = CGPoint(x: 0.0, y: 0.0);
         
-        var div = CGFloat(step) + (step > 1 ? barData.groupSpace : 0.0);
-        var min = Int(CGFloat(_minX) / div);
-        var max = Int(CGFloat(_maxX) / div);
-        
-        for (var i = min; i <= max; i += _xAxis.axisLabelModulus)
+        for (var i = _minX; i < _maxX; i += _xAxis.axisLabelModulus)
         {
             position.x = CGFloat(i * step) + CGFloat(i) * barData.groupSpace - 0.5;
             position.y = 0.0;
diff --git a/Charts/Classes/Renderers/ChartXAxisRendererHorizontalBarChart.swift b/Charts/Classes/Renderers/ChartXAxisRendererHorizontalBarChart.swift
index 3a056d75c8..c8a1d8327c 100644
--- a/Charts/Classes/Renderers/ChartXAxisRendererHorizontalBarChart.swift
+++ b/Charts/Classes/Renderers/ChartXAxisRendererHorizontalBarChart.swift
@@ -76,7 +76,7 @@ public class ChartXAxisRendererHorizontalBarChart: ChartXAxisRendererBarChart
         var bd = _chart.data as! BarChartData;
         var step = bd.dataSetCount;
         
-        for (var i = 0; i < _xAxis.values.count; i += _xAxis.axisLabelModulus)
+        for (var i = _minX; i <= _maxX; i += _xAxis.axisLabelModulus)
         {
             position.x = 0.0;
             position.y = CGFloat(i * step) + CGFloat(i) * bd.groupSpace + bd.groupSpace / 2.0;
@@ -127,7 +127,7 @@ public class ChartXAxisRendererHorizontalBarChart: ChartXAxisRendererBarChart
         // take into consideration that multiple DataSets increase _deltaX
         var step = bd.dataSetCount;
         
-        for (var i = 0; i < _xAxis.values.count; i += _xAxis.axisLabelModulus)
+        for (var i = _minX; i <= _maxX; i += _xAxis.axisLabelModulus)
         {
             position.x = 0.0;
             position.y = CGFloat(i * step) + CGFloat(i) * bd.groupSpace - 0.5;
diff --git a/Charts/Classes/Renderers/CombinedChartRenderer.swift b/Charts/Classes/Renderers/CombinedChartRenderer.swift
index bd9ae64ebd..3e26763516 100644
--- a/Charts/Classes/Renderers/CombinedChartRenderer.swift
+++ b/Charts/Classes/Renderers/CombinedChartRenderer.swift
@@ -117,6 +117,14 @@ public class CombinedChartRenderer: ChartDataRendererBase,
         }
     }
     
+    public override func calcXBounds(#chart: BarLineChartViewBase, xAxisModulus: Int)
+    {
+        for renderer in _renderers
+        {
+            renderer.calcXBounds(chart: chart, xAxisModulus: xAxisModulus);
+        }
+    }
+
     /// Returns the sub-renderer object at the specified index.
     public func getSubRenderer(#index: Int) -> ChartDataRendererBase!
     {
diff --git a/Charts/Classes/Renderers/HorizontalBarChartRenderer.swift b/Charts/Classes/Renderers/HorizontalBarChartRenderer.swift
index 69e73aee9c..8f1bd6fe63 100644
--- a/Charts/Classes/Renderers/HorizontalBarChartRenderer.swift
+++ b/Charts/Classes/Renderers/HorizontalBarChartRenderer.swift
@@ -32,7 +32,6 @@ public class HorizontalBarChartRenderer: BarChartRenderer
         var barData = delegate!.barChartRendererData(self);
         
         var trans = delegate!.barChartRenderer(self, transformerForAxis: dataSet.axisDependency);
-        calcXBounds(trans);
         
         var drawBarShadowEnabled: Bool = delegate!.barChartIsDrawBarShadowEnabled(self);
         var dataSetOffset = (barData.dataSetCount - 1);
diff --git a/Charts/Classes/Renderers/LineChartRenderer.swift b/Charts/Classes/Renderers/LineChartRenderer.swift
index 9841821838..3459c9a5fb 100644
--- a/Charts/Classes/Renderers/LineChartRenderer.swift
+++ b/Charts/Classes/Renderers/LineChartRenderer.swift
@@ -88,8 +88,6 @@ public class LineChartRenderer: ChartDataRendererBase
             return;
         }
         
-        calcXBounds(delegate!.lineChartRenderer(self, transformerForAxis: dataSet.axisDependency));
-        
         CGContextSaveGState(context);
         
         CGContextSetLineWidth(context, dataSet.lineWidth);
@@ -619,7 +617,7 @@ public class LineChartRenderer: ChartDataRendererBase
             
             _highlightPtsBuffer[0] = CGPoint(x: CGFloat(xIndex), y: CGFloat(chartYMax));
             _highlightPtsBuffer[1] = CGPoint(x: CGFloat(xIndex), y: CGFloat(chartYMin));
-            _highlightPtsBuffer[2] = CGPoint(x: 0.0, y: y);
+            _highlightPtsBuffer[2] = CGPoint(x: CGFloat(delegate!.lineChartRendererChartXMin(self)), y: y);
             _highlightPtsBuffer[3] = CGPoint(x: CGFloat(chartXMax), y: y);
             
             var trans = delegate!.lineChartRenderer(self, transformerForAxis: set.axisDependency);
diff --git a/Charts/Classes/Renderers/ScatterChartRenderer.swift b/Charts/Classes/Renderers/ScatterChartRenderer.swift
index 44e02fe2db..23ccfec315 100644
--- a/Charts/Classes/Renderers/ScatterChartRenderer.swift
+++ b/Charts/Classes/Renderers/ScatterChartRenderer.swift
@@ -64,7 +64,6 @@ public class ScatterChartRenderer: ChartDataRendererBase
     internal func drawDataSet(#context: CGContext, dataSet: ScatterChartDataSet)
     {
         var trans = delegate!.scatterChartRenderer(self, transformerForAxis: dataSet.axisDependency);
-        calcXBounds(trans);
         
         var phaseX = _animator.phaseX;
         var phaseY = _animator.phaseY;