They compare it.
to represent and compare datas to it.
You can use a bar graph when you are working with numers. :)
You can use a double bar graph to display two different types of information side by side to show contrast. 1 bar could be showing information from last month. The 2nd bar could show information from this month.
The main benefit of a double bar graph is that you can compare two different groups when measured against the same thing. The bars come in pairs: if the bars on one side of the pair are consistently higher or lower than the bars on the other side, that means there is a definable trend you can use to differentiate between the two groups.
When you are explaining something that has to do with bar graphs.
you should use a bar graph
a bar graph :)
A bar graph would be the best graph or chart to use to compare and contrast information.
A double bar graph
you would use a line graph
to represent and compare datas to it.
to help them compare weather date
double bar graph
Bar graphs, pie charts, and even line graphs can all be used to compare. I personally like to use Bar graphs when showing numbers.
When comparing two things in the graph, you use double bars per interval.
A bar or column chart.
A bar graph would be best to compare the nutrients in two different types of bread.