Chart
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A chart is a graphical representation for data and information visualization, in which "the data is represented by symbols, such as bars in a bar chart, lines in a line chart, or slices in a pie chart
Radial tree
Waterfall chart
Natal chart
Biplot
Pie chart
Videos
A pie chart is a circular statistical graphic which is divided into slices to illustrate numerical proportion. In a pie chart, the arc length of each slice is proportional to the quantity it represent
Chart
…data and information visualization, in which "the data is represented by symbols, such as bars in a bar chart, lines in a line chart, or slices in a pie chart". A chart can represent tabular numeric data, functions or some kinds of quality structure and provides different info. The term "chart" as a graphical…
Pie charts from William Playfair's "Statistical Breviary", 1801
One of the earliest pie charts, 1801
Polar chart by Florence Nightingale, 1858