updated pod spec

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## <a href="https://github.com/Jawbone/JBChartView/tree/v2.8.6">2.8.6</a>
+#### 08/29/14
+- Fixes issue <a href="https://github.com/Jawbone/JBChartView/issues/100">#100</a>.
+
 ## <a href="https://github.com/Jawbone/JBChartView/tree/v2.8.5">2.8.5</a>
 #### 08/28/14
 - Fixes issue <a href="https://github.com/Jawbone/JBChartView/issues/98">#98</a>.

Classes/JBLineChartView.h

@@ -80,7 +80,8 @@ typedef NS_ENUM(NSInteger, JBLineChartViewLineStyle){
  *  For this value to apply, showsDotsForLineAtLineIndex: must return YES for the line at lineIndex.
  *  This protocol supercedes colorForDotAtHorizontalIndex: and dotRadiusForDotAtHorizontalIndex:.
  *  If nil is returned. the original dot protocols will take precedence. During selection events, a custom
- *  dot view is automatically hidden.
+ *  dot view will not be hidden unless lineChartView:shouldHideDotViewOnSelectionAtHorizontalIndex:atLineIndex: 
+ *  is implemented.
  *
  *  Default: nil.
  *
@@ -92,6 +93,19 @@ typedef NS_ENUM(NSInteger, JBLineChartViewLineStyle){
  */
 - (UIView *)lineChartView:(JBLineChartView *)lineChartView dotViewAtHorizontalIndex:(NSUInteger)horizontalIndex atLineIndex:(NSUInteger)lineIndex;
 
+/**
+ *  Returns whether or not a (custom) dot view should be hidden on selection events. 
+ *
+ *  Default: NO
+ *
+ *  @param lineChartView    The line chart object requesting this information.
+ *  @param horizontalIndex  The 0-based horizontal index of a selection point (left to right, x-axis).
+ *  @param lineIndex        An index number identifying a line in the chart.
+ *
+ *  @return Whether or not a (custom) dot view should be hidden on selection events. 
+ */
+- (BOOL)lineChartView:(JBLineChartView *)lineChartView shouldHideDotViewOnSelectionAtHorizontalIndex:(NSUInteger)horizontalIndex atLineIndex:(NSUInteger)lineIndex;
+
 @end
 
 @protocol JBLineChartViewDelegate <JBChartViewDelegate>

Classes/JBLineChartView.m

@@ -139,6 +139,7 @@ static UIColor *kJBLineChartViewDefaultDotSelectionColor = nil;
 - (CGFloat)lineChartDotsView:(JBLineChartDotsView *)lineChartDotsView widthForLineAtLineIndex:(NSUInteger)lineIndex;
 - (CGFloat)lineChartDotsView:(JBLineChartDotsView *)lineChartDotsView dotRadiusForLineAtHorizontalIndex:(NSUInteger)horizontalIndex atLineIndex:(NSUInteger)lineIndex;
 - (UIView *)lineChartDotsView:(JBLineChartDotsView *)lineChartDotsView dotViewAtHorizontalIndex:(NSUInteger)horizontalIndex atLineIndex:(NSUInteger)lineIndex;
+- (BOOL)lineChartDotsView:(JBLineChartDotsView *)lineChartDotsView shouldHideDotViewOnSelectionAtHorizontalIndex:(NSUInteger)horizontalIndex atLineIndex:(NSUInteger)lineIndex;
 - (CGFloat)paddingForLineChartDotsView:(JBLineChartDotsView *)lineChartDotsView;
 - (BOOL)lineChartDotsView:(JBLineChartDotsView *)lineChartDotsView showsDotsForLineAtLineIndex:(NSUInteger)lineIndex;
 
@@ -678,6 +679,15 @@ static UIColor *kJBLineChartViewDefaultDotSelectionColor = nil;
     return nil;
 }
 
+- (BOOL)lineChartDotsView:(JBLineChartDotsView *)lineChartDotsView shouldHideDotViewOnSelectionAtHorizontalIndex:(NSUInteger)horizontalIndex atLineIndex:(NSUInteger)lineIndex
+{
+    if ([self.dataSource respondsToSelector:@selector(lineChartView:shouldHideDotViewOnSelectionAtHorizontalIndex:atLineIndex:)])
+    {
+        return [self.dataSource lineChartView:self shouldHideDotViewOnSelectionAtHorizontalIndex:horizontalIndex atLineIndex:lineIndex];
+    }
+    return NO;
+}
+
 - (CGFloat)paddingForLineChartDotsView:(JBLineChartDotsView *)lineChartDotsView
 {
     return [self padding];
@@ -1511,7 +1521,16 @@ static UIColor *kJBLineChartViewDefaultDotSelectionColor = nil;
                     // Custom dot
                     else
                     {
-                        dotView.alpha = (weakSelf.selectedLineIndex == lineIndex) ? 0.0f : 1.0f; // hide custom dots on selection
+                        NSAssert([self.delegate respondsToSelector:@selector(lineChartDotsView:shouldHideDotViewOnSelectionAtHorizontalIndex:atLineIndex:)], @"JBLineChartDotsView // delegate must implement - (BOOL)lineChartDotsView:(JBLineChartDotsView *)lineChartDotsView shouldHideDotViewOnSelectionAtHorizontalIndex:(NSUInteger)horizontalIndex atLineIndex:(NSUInteger)lineIndex");
+                        BOOL hideDotView = [self.delegate lineChartDotsView:self shouldHideDotViewOnSelectionAtHorizontalIndex:horizontalIndex atLineIndex:lineIndex];
+                        if (weakSelf.selectedLineIndex == lineIndex)
+                        {
+                            dotView.alpha = hideDotView ? 0.0f : 1.0f;
+                        }
+                        else
+                        {
+                            dotView.alpha = 1.0;
+                        }
                     }
                 }
                 horizontalIndex++;

JBChartView.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = "JBChartView"
-  s.version      = "2.8.5"
+  s.version      = "2.8.6"
   s.summary      = "Jawbone's iOS-based charting library for both line and bar graphs."
   s.homepage     = "https://github.com/Jawbone/JBChartView"
 
@@ -10,7 +10,7 @@ Pod::Spec.new do |s|
   s.author       = { "Terry Worona" => "tworona@jawbone.com" }
   s.source       = { 
 	:git => "https://github.com/Jawbone/JBChartView.git",
-	:tag => "v2.8.5"
+	:tag => "v2.8.6"
   }
 
   s.platform     = :ios, '6.0'

README.md

@@ -43,7 +43,7 @@ Simply add the following line to your <code>Podfile</code>:
 Your Podfile should look something like:
 
 	platform :ios, '6.0'
-	pod 'JBChartView', '~> 2.8.5'
+	pod 'JBChartView', '~> 2.8.6'
 	
 ### The Old School Way
 
@@ -246,9 +246,13 @@ To customize the color of each dot during selection and non-selection events (de
 
 	- (UIColor *)lineChartView:(JBLineChartView *)lineChartView selectionColorForDotAtHorizontalIndex:(NSUInteger)horizontalIndex atLineIndex:(NSUInteger)lineIndex;
 	
-Alternatively, you can supply your own UIView instead of using the default impelmentation (note: custom dot views are automatically hidden when selected):
+Alternatively, you can supply your own UIView instead of using the default impelmentation:
 
 	- (UIView *)lineChartView:(JBLineChartView *)lineChartView dotViewAtHorizontalIndex:(NSUInteger)horizontalIndex atLineIndex:(NSUInteger)lineIndex;
+	
+Custom dot views are automatically shown when selected unless the following is implemented:
+
+    - (BOOL)lineChartView:(JBLineChartView *)lineChartView shouldHideDotViewOnSelectionAtHorizontalIndex:(NSUInteger)horizontalIndex atLineIndex:(NSUInteger)lineIndex;
 		
 As well, by default, each line will have squared off end caps and connection points. To enable rounded connections and end caps: