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

Back when I first started charting the spread of coronavirus I decided not to use a logarithmic scale. I figured that log scales were fine for communicating with other professionals, but most laymen ...

As the COVID-19 pandemic grips the world, Canadians have been presented with a profusion of statistics, graphs and other data visualizations about the number of cases, deaths and spread of the disease ...

Presentation matters when it comes to representing the scope of coronavirus cases. A study published by the London School of Economics shows one type of graphic representation could be creating ...

Plot points with coordinates where \(x\) and \(y\) are equal. Three points are sufficient, but more can be plotted. Draw a line through the plotted points. If \(x\) is positive, \(y\) is negative. If ...