1) Comparative graph 2) Comparative-analysis tool 3) Graph with rectangles 4) Graph with rectangular areas 5) Graphic illustration 6) Histogram look-alike 7) Histogram relative 8) PowerPoint illustration 9) Statistical graph 
A bar chart or bar graph is a chart with rectangular bars with 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 bar chart. A bar graph is a chart that uses either horizontal or vertical bars to show comparisons among categories. One axis of...
A bar chart is a way of summarising a set of categorical data. It is often used in exploratory data analysis to illustrate the major features of the distribution of the data in a convenient form. It displays the data using a number of rectangles, of the same width, each of which represents a particular category. The length (and hence area) of each ...
(or Gantt chart)
Bar charts have a wide variety of applications and in the financial markets are used by technical... <a target=_blank href='http://www.finance-glossary.com/terms/bar-chart.htm?id=1615&ginPtrCode=00000&PopupMode=false' title='Read full definition of bar chart'>more</a>
Bar chart: Proper term in mathematics for what is popularly called a bar graph. See: Bar graph.
[n] - a chart with bars whose lengths are proportional to quantities
A strong graphical representation of data.
bar graph noun a chart with bars whose lengths are proportional to quantities
In statistics, a way of displaying data, using horizontal or vertical bars. The heights or lengths of the bars are proportional to the quantities they represent