The 2.1 version of TYGraph for Mac was available to download on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The software relates to Design & Photo Tools. We recommend checking the downloaded files with any free antivirus.
From the developer:
This app can help you to get a professional chart by only a few clicks.
6 kinds of theme can be selected.
You may want to check out more software for Mac, such as PCR Editor, Vvidget or S90 ES Mix Editor, which might be similar to TYGraph.