Prab: CSV import

2025-02-23T21:31:25Z

CSV import

← Older revision		Revision as of 21:31, 23 February 2025
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	[[Category:Statistical charts and diagrams]]		[[Category:Statistical charts and diagrams]]
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			== Bar chart ==
			<gallery>
			File:Human_losses_of_world_war_two_by_country.png\|Human losses of World War Two by country
			File:20210413_Carbon_capture_and_storage_-_CCS_-_proposed_vs_implemented.svg\|Carbon capture and storage - CCS - proposed vs implemented
			File:20210331_Global_tree_cover_loss_-_World_Resources_Institute.svg\|Global tree cover loss - World Resources Institute
			File:2010_homicide_rates_-_gun_PLUS_non-gun_-_high-income_countries.png\|2010 homicide rates - gun PLUS non-gun - high-income countries
			File:Personal_pronouns2.jpg\|Personal pronouns
			File:20210626_Variwide_chart_of_greenhouse_gas_emissions_per_capita_by_country.svg\|Variwide chart of greenhouse gas emissions per capita by country
			</gallery>

Prab: CSV import

2024-03-03T15:32:56Z

CSV import

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'''Bar chart''' is a type of [[data visualization]] tool used in [[statistics]], [[business]], and other fields to represent [[quantitative data]] in a graphical format. It is also known as a bar graph or a column chart.

== Overview ==
A bar chart consists of rectangular bars with lengths proportional to the values they represent. The bars can be plotted vertically or horizontally. A vertical bar chart is sometimes called a column chart. The x-axis represents the categories being compared, while the y-axis represents the scale of measurement.

== History ==
The bar chart is thought to have been first developed and used by [[William Playfair]], a Scottish engineer and political economist, in the 18th century. Playfair is also credited with inventing other types of graphs such as the [[pie chart]] and the line graph.

== Types of Bar Charts ==
There are several types of bar charts, including:

* '''Simple Bar Chart''': This is the most basic type of bar chart, used to represent simple data sets with only one variable.
* '''Grouped Bar Chart''': This type of chart is used when there are multiple data sets that need to be compared against the same categories.
* '''Stacked Bar Chart''': In this chart, data sets are stacked on top of each other to show the total amount of all variables.
* '''Horizontal Bar Chart''': This is a bar chart where the bars are displayed horizontally instead of vertically.

== Uses ==
Bar charts are widely used in various fields for data analysis and visualization. They are particularly useful for comparing data across categories, tracking changes over time, and visualizing part-to-whole relationships.

== See Also ==
* [[Pie chart]]
* [[Line graph]]
* [[Histogram]]
* [[Data visualization]]

== References ==
<references />

[[Category:Data visualization]]
[[Category:Statistical charts and diagrams]]
{{statistics-stub}}

Bar chart - Revision history

Prab: CSV import

Prab: CSV import