> For the complete documentation index, see [llms.txt](https://docs.fiinpro.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.fiinpro.com/english/tools/financial-chart/chart.md). # Chart Chart - Financial Chart is a tool that not only helps users easily visualize data using different charts. The feature is developed to become a tool for users to **find ideas** in investment and analysis. The feature assists users in illustrating all types of indicators from Economy, Corporate, Bond, Sector Indices, Stocks.... in one chart. **Finding correlation, or identifying a trend** of sector groups, indices, the market will becomes much easier. The most special feature of Financial Chart is allowing users to build indicators based on their own formulas, and the indices can be calculated in groups of up to 3000 businesses, giving users a wider perspective to verify information more easily. --- # Agent Instructions This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com. ## Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter, and the optional `goal` query parameter: ``` GET https://docs.fiinpro.com/english/tools/financial-chart/chart.md?ask=&goal= ``` `ask` is the immediate question: it should be specific, self-contained, and written in natural language. `goal` is optional and describes the broader end goal you are ultimately trying to accomplish on behalf of the user. GitBook uses it to tailor the answer towards what is most useful for that goal. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.