ChartAI is an AI-based tool designed to enhance the functionality of charts and diagrams by utilising ChatGPT. It aims to advance the way people interact and understand graphical data. Instead of a traditional approach where users visually interpret information, ChartAI uses advanced AI algorithms to make this process more interactive and intuitive. It integrates the capabilities of ChatGPT to facilitate dialogues surrounding the elements within the charts. This allows users to ask questions or make statements about the data, and receive meaningful and contextually accurate responses. The tool deciphers complex graphical data and presents it in an easy-to-comprehend conversational format, thereby helping both novice and expert users to extract valuable insights more easily. It presents a new way to engage with data exploration, analysis, and interpretation in multiple sectors, be it business, academia, research, or other fields that heavily rely on data-based decision making. Please note that as an AI-driven tool, updates and improvement to ChartAI are ongoing to account for advancement in AI capabilities and user needs.