should release colorspace.

JXBarChartView/JXBarChartViewExample/JXBarChartView.m

@@ -46,17 +46,22 @@ - (id)initWithFrame:(CGRect)frame
         _textColor = textColor ? textColor : [UIColor orangeColor];
         _barHeight = barHeight;
         _barMaxWidth = barMaxWidth;
-        CGColorSpaceRef colorSpace = CGColorSpaceCreateDeviceRGB();
-        //blue gradient
-        CGFloat locations[] = {0.0, 0.5, 1.0};
-        CGFloat colorComponents[] = {
-            0.254, 0.599, 0.82, 1.0, //red, green, blue, alpha
-            0.192, 0.525, 0.75, 1.0,
-            0.096, 0.415, 0.686, 1.0
-        };
-        size_t count = 3;
-        CGGradientRef defaultGradient = CGGradientCreateWithColorComponents(colorSpace, colorComponents, locations, count);
-        _gradient = gradient ?  gradient : defaultGradient;
+        if (gradient) {
+            _gradient = gradient;
+        } else {
+            CGColorSpaceRef colorSpace = CGColorSpaceCreateDeviceRGB();
+            //blue gradient
+            CGFloat locations[] = {0.0, 0.5, 1.0};
+            CGFloat colorComponents[] = {
+                0.254, 0.599, 0.82, 1.0, //red, green, blue, alpha
+                0.192, 0.525, 0.75, 1.0,
+                0.096, 0.415, 0.686, 1.0
+            };
+            size_t count = 3;
+            CGGradientRef defaultGradient = CGGradientCreateWithColorComponents(colorSpace, colorComponents, locations, count);
+            _gradient = defaultGradient;
+            CGColorSpaceRelease(colorSpace);
+        }
         self.backgroundColor = [UIColor whiteColor];
     }
     return self;

PagedImageScrollView/PagedImageScrollView.podspec

@@ -1,77 +1,12 @@
-#
-# Be sure to run `pod spec lint PagedImageScrollView.podspec' to ensure this is a
-# valid spec and remove all comments before submitting the spec.
-#
-# To learn more about the attributes see http://docs.cocoapods.org/specification.html
-#
 Pod::Spec.new do |s|
   s.name         = "PagedImageScrollView"
   s.version      = "0.0.1"
   s.summary      = "It can easily generate imagescrollview with pagecontrol, swipe two fingers can switch the image."
   s.homepage     = "https://github.com/jianpx/ios-cabin/tree/master/PagedImageScrollView"
-  # s.screenshots  = "www.example.com/screenshots_1", "www.example.com/screenshots_2"
-
-  # Specify the license type. CocoaPods detects automatically the license file if it is named
-  # 'LICENCE*.*' or 'LICENSE*.*', however if the name is different, specify it.
   s.license      = 'MIT'
-  # s.license      = { :type => 'MIT (example)', :file => 'FILE_LICENSE' }
   s.author       = { "jianpx" => "[email protected]" }
   s.source       = { :git => "https://github.com/jianpx/ios-cabin.git", :tag => "0.0.1" }
-
-
-  # If this Pod runs only on iOS or OS X, then specify the platform and
-  # the deployment target.
-  #
   s.platform     = :ios, '5.0'
-
-  # If this Pod runs on both platforms, then specify the deployment
-  # targets.
-  #
-  # s.ios.deployment_target = '5.0'
-  # s.osx.deployment_target = '10.7'
-
-  # A list of file patterns which select the source files that should be
-  # added to the Pods project. If the pattern is a directory then the
-  # path will automatically have '*.{h,m,mm,c,cpp}' appended.
-  #
   s.source_files = 'PagedImageScrollView/*.{h,m}'
-  #s.exclude_files = 'Classes/Exclude'
-
-  # A list of file patterns which select the header files that should be
-  # made available to the application. If the pattern is a directory then the
-  # path will automatically have '*.h' appended.
-  #
-  # If you do not explicitly set the list of public header files,
-  # all headers of source_files will be made public.
-  #
-  # s.public_header_files = 'Classes/**/*.h'
-
-  # A list of resources included with the Pod. These are copied into the
-  # target bundle with a build phase script.
-  #
-  # s.resource  = "icon.png"
-  # s.resources = "Resources/*.png"
-
-  # A list of paths to preserve after installing the Pod.
-  # CocoaPods cleans by default any file that is not used.
-  # Please don't include documentation, example, and test files.
-  #
-  # s.preserve_paths = "FilesToSave", "MoreFilesToSave"
-
-  # Specify a list of frameworks that the application needs to link
-  # against for this Pod to work.
-  #
-  # s.framework  = 'SomeFramework'
-  # s.frameworks = 'SomeFramework', 'AnotherFramework'
-
-  # Specify a list of libraries that the application needs to link
-  # against for this Pod to work.
-  #
-  # s.library   = 'iconv'
-  # s.libraries = 'iconv', 'xml2'
-
-  # If this Pod uses ARC, specify it like so.
-  #
   s.requires_arc = true
-
 end