When would you choose a line graph to present data? When would you choose a bar graph?

Answer 1

1. when it is continuous, like temperature during the whole day
2. when it is discontinuous, like temperature at each hour on the hour.

Answer 2

you can choose a line graph to represent statistics, aka to show change over a certain amount of time. you can use a bar graph to compare different values/data.

Answer 3

no