         let axisSet = graph.axisSet as! CPTXYAxisSet
 
         if let x = axisSet.xAxis {
-            x.majorIntervalLength   = 10000
+            x.majorIntervalLength   = 50000
             // x axis located at y coordinate == x.orthogonalPosition
             x.orthogonalPosition    = 0.0
             x.minorTicksPerInterval = 0
             x.labelExclusionRanges  = [
-                CPTPlotRange(location: 0.99, length: 0.02),
-                CPTPlotRange(location: 1.99, length: 0.02),
-                CPTPlotRange(location: 2.99, length: 0.02)
+                //CPTPlotRange(location: 0.99, length: 0.02),
+                //CPTPlotRange(location: 1.99, length: 0.02),
+                //CPTPlotRange(location: 2.99, length: 0.02)
             ]
         }
 

            // y axis located at x coordinate == y.orthogonalPosition
            y.orthogonalPosition    = 0.0
            y.labelExclusionRanges  = [
                CPTPlotRange(location: 0.99, length: 0.02),
                CPTPlotRange(location: 1.99, length: 0.02),
                CPTPlotRange(location: 3.99, length: 0.02)
            ]
            y.delegate = self
        }

        graph.paddingBottom = 10.0
    }

    /// set axes range start and length
    func configurePlotSpace(graph: CPTXYGraph) {
        let plotSpace = graph.defaultPlotSpace as! CPTXYPlotSpace
        plotSpace.allowsUserInteraction = true
        // location is axis start, length is axis (end - start)
        plotSpace.xRange = CPTPlotRange(location:-10000.0, length:110000.0)
        plotSpace.yRange = CPTPlotRange(location:-1.0, length:11.0)
    }

    func configureAxes(graph: CPTXYGraph) {
