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A bar chart or bar graph is a chart or graph that presents categorical data with rectangular bars with heights or lengths proportional to the values that they represent. The bars can be plotted vertically or horizontally. A vertical bar chart is sometimes called a column chart and has been identified as the prototype of charts. [1]
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Bar chart of tips by day of week: Bar chart: length/count; category; color; Presents categorical data with rectangular bars with heights or lengths proportional to the values that they represent. The bars can be plotted vertically or horizontally. A bar graph shows comparisons among discrete categories. One axis of the chart shows the specific ...
By itself, a single bar has no meaning, as it is by definition a comparative value that only makes sense when displayed in multiples. |2= – this is just a string used to decorate the end of the bar, and can be anything you want; normally, a number representing the raw statistic, such as 2,133 , meaning 2,133 page views for that day, for example.
[[Category:Bar chart templates]] to the <includeonly> section at the bottom of that page. Otherwise, add <noinclude>[[Category:Bar chart templates]]</noinclude> to the end of the template code, making sure it starts on the same line as the code's last character.
This template creates a vertical bar chart for a set of data of your choosing, for example, charting population demographics of a location. Up to twenty graphical bars can be used along with specified colors. The graph's width is set by default, but can be changed, as well as the large and small scales.
A value is a label with a smaller font-size and that might be used to display a number that is represented by the bar.. This so-called value of the bar is displayed above the bar in a vertical bar chart, and to the right of the bar in a horizontal bar chart.
Each bar can also have a comment, such as "comment7=xx" to show "(xx)" after the number in bar 7. For a 2-column bar chart, the 2nd column items have prefix "col2_" such as scale maximum, col2_data_max=110, and col2_data3=67 with col2_comment3=zz. See below: "Example with two data columns". Each bar chart can be formatted typically within 1/5 ...