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To compare data from different sources.
A bar graph is best to compare the levels because you can have 6 different color bars connected on a graph to compare the lead contamination levels.
A graph would not be useful to illustrate the times between eclipses, or the comparative shapes of airfoils. Graphs only illustrate numerical information in comparison with other similar values.
Line graph because it takes time.
Graph is a pictorial or graphical representation between or among different things. Graph helps an individual in taking quick actions.
A line graph to compare temperatures over time. A bar graph to compare temperatures at different locations (cities), for example.
a bar graph
A bar graph would be best to compare the nutrients in two different types of bread.
Any graph can be used for such a purpose.
Yes, they are very different. A line graph links points with lines to show progress over time. A bar graph show values by having bars of different lengths.
To compare data from different sources.
A graph would not be useful to illustrate the times between eclipses, or the comparative shapes of airfoils. Graphs only illustrate numerical information in comparison with other similar values.
A bar graph is best to compare the levels because you can have 6 different color bars connected on a graph to compare the lead contamination levels.
a pie graph
a pie graph
How different items compare to each other
you can easily compare to different subjects