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Charts are often used to ease understanding of large quantities of data and the relationships between parts of the data. Charts can usually be read more quickly than the raw data. They are used in a wide variety of fields, and can be created by hand (often on graph paper) or by computer using a charting application. Certain types of charts are ...
A bar graph shows comparisons among discrete categories. One axis of the chart shows the specific categories being compared, and the other axis represents a measured value. Some bar graphs present bars clustered in groups of more than one, showing the values of more than one measured variable. These clustered groups can be differentiated using ...
Graphs are a visual representation of the relationship between variables, which are very useful for humans who can then quickly derive an understanding which may not have come from lists of values. Given a scale or ruler, graphs can also be used to read off the value of an unknown variable plotted as a function of a known one, but this can also ...
Module:Chart creates bar and pie charts on Wikipedia without need for external tools; Many spreadsheet, drawing, and desktop publishing programs allow you to create graphs and export them as images. gnuplot can produce a wide variety of charts and graphs; see samples with source code at Commons. In Python using matplotlib
Category:Bar chart templates - to make bar charts. Commons:Chart and graph resources; Wikipedia:Graphic Lab/Image workshop; Subcategories. This category has only the ...
Stock charts let you isolate a specific stock, a fund or an entire index to see whether it’s going up or down over time. Within the trend line, you’ll see peaks and valleys that represent ...
A directed graph or digraph is a graph in ... in close contact with the experimental numbers one wants to understand." [13] In chemistry a graph makes a natural ...
Graphical perception is the human capacity for visually interpreting information on graphs and charts.Both quantitative and qualitative information can be said to be encoded into the image, and the human capacity to interpret it is sometimes called decoding. [1]
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