OpenAlgo Charts Copyright 2026 OpenAlgo This product includes software developed as part of the OpenAlgo project. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 This is original, clean-room code with no third-party charting library dependencies. Should any third-party (Apache-2.0 or compatibly licensed) routine ever be incorporated, its copyright/license headers will be preserved and an attribution to its original authors will be added to this file.