How best to present your ideas with diagrams? How to attract and hold the attention of the audience?On the pages of this book you will find everything you need for this: practical recommendations for choosing the type of chart (pie, bar, scatter, etc.), rules for preparing and using each of them, as well as a master class on correcting bad diagrams.For many years, the book "Speak the language of diagrams" has been a desktop tool for managers, consultants, analysts - anyone who wants to learn how to clearly and concisely express your thoughts and convey ideas with the help of diagrams.