Fastplotlib is a new GPU-accelerated plotting library aimed at providing speed and interactivity for data visualization landscapes, especially beneficial for handling large datasets. Users express enthusiasm about its potential for tasks such as statistical genetics and highlight the demand for enhanced 3D plotting capabilities. The conversation touches on key aspects such as the importance of real-time interaction and the transformation it brings to data exploration. Some comments note the challenges of rapid plotting without overwhelming the user with data and the need for better integration with other tools like pandas and a WYSIWYG editor to improve usability.