First version in new package

Author: Jovan Mitrevski

LICENSE

@@ -2,6 +2,9 @@ MIT License
 
 Copyright (c) 2020 Jovan Mitrevski
 
+(based on code Copyright (c) 2016 Frédéric Collonval, and matplotlib code
+for other backends)
+
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
 in the Software without restriction, including without limitation the rights