IS 7200 Pt.2-1975

标准号：IS 7200 Pt.2-1975
发布日期：1975/8/1 12:00:00
实施日期：1999/12/31 12:00:00
适用范围：1.1 This standard (Part II) deals with the diagrammatic representation of data in the form of line graphs, bar charts, pie charts, symbol charts and statistical maps. The colouring technique is outside the scope of this standard.1.2 The other two important forms of diagrammatic representation, namely, histograms and statistical curves, which are more relevant in the context of summarization of data, have been dealt with in Part I of the standard.