Fixes issue that create touch event view on every changing orientation.

Classes/BEMSimpleLineGraphView.m

@@ -59,6 +59,9 @@ @interface BEMSimpleLineGraphView () {
 
     /// All of the X-Axis Labels
     NSMutableArray *xAxisLabels;
+
+    /// Checking flag that createLayoutTouchReport method was called
+    BOOL isCreateLayoutTouchReport;
 }
 
 /// The vertical line which appears when the user drags across the graph
@@ -196,6 +199,7 @@ - (void)commonInit {
     dataPoints = [NSMutableArray array];
     xAxisLabels = [NSMutableArray array];
     yAxisValues = [NSMutableArray array];
+    isCreateLayoutTouchReport = NO;
 
     // Initialize BEM Objects
     _averageLine = [[BEMAverageLine alloc] init];
@@ -226,8 +230,15 @@ - (void)drawGraph {
         // Draw the graph
         [self drawEntireGraph];
 
-        // Setup the touch report
-        [self layoutTouchReport];
+        if (!isCreateLayoutTouchReport) {
+            // Setup the touch report views only one time
+            [self createLayoutTouchReport];
+            isCreateLayoutTouchReport = YES;
+        } else {
+            // resize the touch report views
+            [self resizeLayoutTouchReport];
+        }
+
 
         // Let the delegate know that the graph finished updates
         if ([self.delegate respondsToSelector:@selector(lineGraphDidFinishLoading:)])
@@ -318,7 +329,7 @@ - (void)layoutNumberOfPoints {
     }
 }
 
-- (void)layoutTouchReport {
+- (void)createLayoutTouchReport {
     // If the touch report is enabled, set it up
     if (self.enableTouchReport == YES || self.enablePopUpReport == YES) {
         // Initialize the vertical gray line that appears where the user touches the graph.
@@ -390,6 +401,21 @@ - (void)layoutTouchReport {
     }
 }
 
+- (void) resizeLayoutTouchReport {
+    // If the touch report is enabled, resize views
+    if (self.enableTouchReport == YES || self.enablePopUpReport == YES) {
+        if (self.touchInputLine) {
+            self.touchInputLine.frame = CGRectMake(0, 0, self.widthTouchInputLine, self.frame.size.height);
+        }
+        if (self.panView) {
+            self.panView.frame = CGRectMake(10, 10, self.viewForBaselineLayout.frame.size.width, self.viewForBaselineLayout.frame.size.height);
+        }
+        if (self.popUpView) {
+            self.popUpView.frame = CGRectMake(0, 0, self.popUpLabel.frame.size.width + 10, self.popUpLabel.frame.size.height + 2);
+        }
+    }
+}
+
 #pragma mark - Drawing
 
 - (void)didFinishDrawingIncludingYAxis:(BOOL)yAxisFinishedDrawing {

Sample Project/SimpleLineChart.xcodeproj/project.xcworkspace/xcshareddata/SimpleLineChart.xcscmblueprint

@@ -0,0 +1,30 @@
+{
+  "DVTSourceControlWorkspaceBlueprintPrimaryRemoteRepositoryKey" : "1CA8AD815677B6FB0DD135F65EC4576AE68426CF",
+  "DVTSourceControlWorkspaceBlueprintWorkingCopyRepositoryLocationsKey" : {
+
+  },
+  "DVTSourceControlWorkspaceBlueprintWorkingCopyStatesKey" : {
+    "1CA8AD815677B6FB0DD135F65EC4576AE68426CF" : 0,
+    "3A216D26EB93D9EB79DE1E013DBEF75CF4509620" : 0
+  },
+  "DVTSourceControlWorkspaceBlueprintIdentifierKey" : "F1F15B84-6620-4046-8D91-529CC20CD7C2",
+  "DVTSourceControlWorkspaceBlueprintWorkingCopyPathsKey" : {
+    "1CA8AD815677B6FB0DD135F65EC4576AE68426CF" : "BEMSimpleLineGraph",
+    "3A216D26EB93D9EB79DE1E013DBEF75CF4509620" : ""
+  },
+  "DVTSourceControlWorkspaceBlueprintNameKey" : "SimpleLineChart",
+  "DVTSourceControlWorkspaceBlueprintVersion" : 204,
+  "DVTSourceControlWorkspaceBlueprintRelativePathToProjectKey" : "Sample Project\/SimpleLineChart.xcodeproj",
+  "DVTSourceControlWorkspaceBlueprintRemoteRepositoriesKey" : [
+    {
+      "DVTSourceControlWorkspaceBlueprintRemoteRepositoryURLKey" : "https:\/\/github.com\/Boris-Em\/BEMSimpleLineGraph.git",
+      "DVTSourceControlWorkspaceBlueprintRemoteRepositorySystemKey" : "com.apple.dt.Xcode.sourcecontrol.Git",
+      "DVTSourceControlWorkspaceBlueprintRemoteRepositoryIdentifierKey" : "1CA8AD815677B6FB0DD135F65EC4576AE68426CF"
+    },
+    {
+      "DVTSourceControlWorkspaceBlueprintRemoteRepositoryURLKey" : "https:\/\/github.dowjones.net\/DJMobile\/ios-thesituation.git",
+      "DVTSourceControlWorkspaceBlueprintRemoteRepositorySystemKey" : "com.apple.dt.Xcode.sourcecontrol.Git",
+      "DVTSourceControlWorkspaceBlueprintRemoteRepositoryIdentifierKey" : "3A216D26EB93D9EB79DE1E013DBEF75CF4509620"
+    }
+  ]
+}