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 Winscape, which might be similar to TYGraph.