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  2. Bar chart - Wikipedia

    en.wikipedia.org/wiki/Bar_chart

    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]

  3. Data and information visualization - Wikipedia

    en.wikipedia.org/wiki/Data_and_information...

    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 ...

  4. Histogram - Wikipedia

    en.wikipedia.org/wiki/Histogram

    Pearson himself noted in 1895 that although the term "histogram" was new, the type of graph it designates was "a common form of graphical representation". [5] In fact the technique of using a bar graph to represent statistical measurements was devised by the Scottish economist, William Playfair, in his Commercial and political atlas (1786). [4]

  5. Talk:Bar chart - Wikipedia

    en.wikipedia.org/wiki/Talk:Bar_chart

    The literature on Gantt charts alternately describe them as a kind of bar graph or equate them with bar graphs entirely (Gantt chart#Definition). I'm struggling to understand what definition of bar graph is being used in this context. Specifically, Gantt charts do have horizontal bars of widths proportional to a value they represent (task ...

  6. Endangered orca vanishes from dwindling pod off Washington ...

    www.aol.com/endangered-orca-vanishes-dwindling...

    An endangered orca vanished from a dwindling whale pod off the Washington coast, a conservation group said. The missing Southern Resident killer whale, K-26, was not seen by researchers during an ...

  7. Gov. Gavin Newsom says he will provide residents rebates if ...

    www.aol.com/gov-gavin-newsom-says-residents...

    California Gov. Gavin Newsom said the state will provide rebates to residents if President-elect Donald Trump's incoming administration does away with a federal tax credit for electric vehicles.

  8. Lowe's beats its quarterly estimates, but negative sales ...

    www.aol.com/finance/lowes-expected-post-eight...

    Lowe's posted results that beat the Street's estimates, but investors are homing in on its ongoing negative sales growth.The home improvement retailer posted revenue of $20.17 billion, compared to ...

  9. X-bar chart - Wikipedia

    en.wikipedia.org/wiki/X-bar_chart

    The X-bar chart is always used in conjunction with a variation chart such as the ¯ and R chart or ¯ and s chart. The R-chart shows sample ranges (difference between the largest and the smallest values in the sample), while the s-chart shows the samples' standard deviation. The R-chart was preferred in times when calculations were performed ...