Drill-down visualizations can be a good way to present a lot of data in a digestible format. In this example, we’ll create a graph of median home values by U.S. state using R and the highcharter ...

If you understand the definition of a mathematical function, a good way to judge it is that any line drawn parallel to the y-axis intersects with the values in the function’s curve only once. The same ...

You can make a bar graph in Excel by first selecting the range you want to depict, and then using the dropdown menu to select the desired chart.

You can make a line graph in Excel in a matter of seconds using data already entered into the spreadsheet.

Macros can perform your tasks easier in Google Sheets by automating functions that can be implemented by keyboard shortcuts or command by dropdown menu. Find out how to create macros here. What are ...

Often when you’re working with Excel you will use a calculation that is not available as a built-in Excel function. If you make this calculation repeatedly, you can save having to write the ...