The best mirrorless cameras boast vibrant electronic viewfinders and high-resolution rear LCD screens, which allow you to adjust your exposure settings and watch as they affect live view in real-time.

Choosing the right graph is very important. A line graph could be used to show the changes in a country's employment structure over time. This graph shows that in the post-industrial era ...

Histograms also present data with bars but, unlike bar charts, are used for data collected as numbers, or numerical data. This chart type is used to show how a set of numbers are spread out ...

Choosing the right graph is very important. Line graphs show how data changes over time or space. The x-axis shows time or distance. A line graph could be used to show the changes in a country's ...