…fixed

…ogic

Since the framework is entirely Swift, internal properties do not need to be marked as @objc

in favour of the Swift `is`

* `Animator` is now non-optional in `Renderer` types

* Fixed merge with master

* `ViewPortHandler` is now non-optional in all, if not most cases

* Removed unnecessary `init()`s from `ViewPortHandler` and related

* `Renderer` now has a constant `ViewPortHandler`

* Pulled latest master

* Fixes for PR review

Removed extraneous comment
Removed extra whitespace

* Removed extra new lines

* `ViewPortHandler` is now non-optional in all, if not most cases

* Removed unnecessary `init()`s from `ViewPortHandler` and related

* `Renderer` now has a constant `ViewPortHandler`

* `ChartRenderer`'s must be initialized with a chart

* CombinedChartRenderer gets the same treatment

* Pulled latest master

* Pulled latest master

* Removed unnecessary comment

* Removed unnecessary whitespace

Removed `isKind(of:)`

Removed @objc from internal properties

Fix turning off drag in X and Y axes separately.

almsot all cases of fileprivate were meant to be private. If there is a need to use fileprivate in the future, it should be considered then. Not now.

for #2745. chart should be weak.

* Fix a bug may cause infinite loop.

* Update BarLineChartViewBase.swift

put nil check first seems better

…t` (#2993)

* Replaced `ChartUtils.Math` in favour of an extension on `FloatingPoint`

Increases readability, and in many cases removes a set of parentheses to ensure order of operations.

* Moved `normalizedAngled` into `FloatingPoint` extension

Improves readability

* Fix after merge

* Pulled latest master

* Renamed deg2rad/rad2deg

…ogic

* The backing far is not necessary.

Appears to have been a way to expose the var to obj-c like so many others in the framework.

* Corrections for PR

* Pulled master

* count -> endIndex

where appropriate

* fix a typo ifnot -> if not

Just find a typo ifnot -> if not

* Removed redundant notifyDataSetChanged()

revert animationUpdate() and animationEnd()
not trigger crash if subclass does nothing

for #3061 fix animation crash

* Removed methods and properties deprecated in 1.0

* Removed old bridging functions

These were only being used by deprecated methods.

* Pulled latest master

* Use example drawEntryLabelsEnabled instead of removed drawSliceTextEnabled

* Use in example ILineChartDataSet.mode property instead of removed drawSteppedEnabled one

Minor changes to Formatter logic

Resubmit of #2730