KatuCharts End-User License Agreement (EULA)

Copyright (c) 2024-present KATU. All rights reserved.

This End-User License Agreement ("Agreement") is a legal agreement between you
("Licensee") and KATU ("Licensor") governing the use of the KatuCharts software
library ("Software").

By installing, copying, or otherwise using the Software, you agree to be bound
by the terms of this Agreement. If you do not agree, do not use the Software.


1. GRANT OF LICENSE

   Licensor grants Licensee a non-exclusive, worldwide, royalty-free license to:
   a) Use the Software in personal and commercial projects;
   b) View and study the source code of the Software;
   c) Distribute the Software in its unmodified form as a dependency of
      Licensee's own projects;

   subject to the conditions below.


2. ATTRIBUTION REQUIREMENT

   All copies and uses of the Software must retain the visible "Powered by:
   KatuCharts" branding displayed by the Software in its default configuration.

   Licensee shall NOT remove, hide, obscure, modify, or otherwise disable the
   branding without obtaining a valid paid license key from Licensor.

   This includes but is not limited to:
   - Setting the credits option to disabled without a valid license key
   - Removing or altering the branding via CSS, JavaScript, or DOM manipulation
   - Covering the branding with overlapping elements
   - Making the branding invisible through color, opacity, or size changes


3. PAID LICENSE

   Purchasers of a valid license key from Licensor are granted the additional
   right to remove, hide, or customize the "Powered by: KatuCharts" branding.

   A paid license key is personal to the purchasing entity and may not be
   shared, resold, or sublicensed unless expressly authorized in writing by
   Licensor.


4. SOURCE-AVAILABLE; NO MODIFICATIONS

   The source code of the Software is made publicly available for viewing and
   study purposes only. This does NOT constitute an open-source license.

   Licensee shall NOT:
   a) Modify, adapt, translate, or create derivative works of the Software;
   b) Distribute modified versions of the Software, whether in source or
      compiled form;
   c) Fork the Software to create a competing or alternative product;
   d) Reverse-engineer, decompile, or disassemble the license key validation
      mechanism for the purpose of generating unauthorized license keys;
   e) Republish, sublicense, or redistribute the Software as a standalone
      library or product;
   f) Use the Software in any way that violates applicable law.

   For clarity: Licensee MAY use the Software as an unmodified dependency in
   their own applications and distribute those applications.


5. INTELLECTUAL PROPERTY

   The Software and all associated intellectual property rights remain the
   exclusive property of Licensor. This Agreement does not grant Licensee any
   ownership rights in the Software.


6. NO WARRANTY

   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   FITNESS FOR A PARTICULAR PURPOSE, AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES, OR OTHER
   LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT, OR OTHERWISE, ARISING
   FROM, OUT OF, OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
   IN THE SOFTWARE.


7. LIMITATION OF LIABILITY

   IN NO EVENT SHALL LICENSOR BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL,
   CONSEQUENTIAL, OR PUNITIVE DAMAGES, OR ANY LOSS OF PROFITS OR REVENUES,
   WHETHER INCURRED DIRECTLY OR INDIRECTLY, REGARDLESS OF THE CAUSE OF ACTION.


8. TERMINATION

   This license is effective until terminated. It will terminate automatically
   if Licensee breaches any term of this Agreement. Upon termination, Licensee
   must cease all use of the Software and destroy all copies.


9. GENERAL

   This Agreement constitutes the entire agreement between the parties and
   supersedes all prior agreements relating to the Software. If any provision of
   this Agreement is held unenforceable, the remaining provisions shall remain
   in full force and effect.