They make it very easy to represent values in a range of cells, by representing each value by a bar. A longer bar represents a higher value. They are like bars in a bar chart, except that they are contained in a cell. They can be of different colours and they can be shaded.
they are called error bars. It represents the amount of error associated with each data point
Color scales and data bars
Spreadsheet packages may chart one set of data in the form of a pie chart, or two or more sets of data in bar charts (with vertical bars, horizontal bars, or stacked bars), line charts, area charts, or mixed charts, which combine bars and lines
pictograph
bar graphs are for measuring points of data.
a bar graph
No. A title is for the overall chart. A legend will identify the bars and series on it.
barcode
A bar graph.
Reported data is when, on a histogram, the bars are in disproportionate measures. So the bar graph will look all crooked and not uniform. Measured data is the opposite, when the bars on a histogram are uniform and about the same length. Height occurs in uniform order.
they both use bars to show data and show ranges of data aswell.
First by looking at your data, label the scale and draw bars to given data