![]() In this light, a bar chart is a mapping of the length of a bar to a magnitude of a variable. The mapping determines how the attributes of these elements vary according to the data. įrom an academic point of view, this representation can be considered as a mapping between the original data (usually numerical) and graphic elements (for example, lines or points in a chart). One distinction is that it's information visualization when the spatial representation (e.g., the page layout of a graphic design) is chosen, whereas it's scientific visualization when the spatial representation is given. It is related to infographics and scientific visualization. The abstract data include both numerical and non-numerical data, such as text and geographic information. It is also the study of visual representations of abstract data to reinforce human cognition. It is a particularly efficient way of communicating when the data or information is numerous as for example a time series. ![]() It has been merged from Information visualization.ĭata and information visualization ( data viz or info viz) is an interdisciplinary field that deals with the graphic representation of data and information. ![]()
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