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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.
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