DoubleSlider is a version of UISlider that has two draggable points —useful for choosing two points in a range.
Add via Xcode in the usual way
You can use CocoaPods to install
DoubleSlider by adding it to your
platform :ios, '11.0' use_frameworks! pod 'DoubleSlider'
Cartfile that lists the framework and run
carthage update. Follow the instructions to add
$(SRCROOT)/Carthage/Build/iOS/DoubleSlider.framework to an iOS project.