The author of this book suggests to give a glance on the existent classic systems Tarho generalized, that enriches experience of forecaster. This reference book you can apply for work practically with any log of Tarho. Besides description of traditional values of maps, considerable part of book is made by long-term authorial works. A book is ideal for novices, because value of maps Tarho given by a simple, accessible language with an account modern realities.