Want to create a chart or graph comparing two or more options, but not so keen on digging that far into Excel or another standard spreadsheet? Tablefy offers a pretty slick interface for creating ...

Oil hit its lowest point in more than five years this week, continuing 2014's huge drop. This WTI crude oil price chart and Brent oil chart show how large the oil crash of 2014 has been. In June, WTI ...

Last month we pointed out how the Alexa web service compares two web sites' traffic stats on a pretty line graph. Well, with some URL modification you can add up to 5 sites and change the width and ...

How to create a YOY comparison chart using a PivotChart in Excel Your email has been sent Need to know your organization's YOY results? Susan Harkins will show you how to make a PivotChart in ...

(Left) Graph showing over 98% agreement between the traditional diagnostic method and the developed device's biomarker analysis results for five patients. (Right) Graph comparing the pain perception ...

A reader need go no further than page two of Leland Wilkinson’s The Grammar of Graphics before reading, “We will also come to realize why a histogram is not a bar chart and why many other graphics ...

The VGChartz sales comparison series of articles are updated monthly and each one focuses on a different sales [...] ...

Graphs are pictorial representations of numbers. Therefore, at the least, we should expect that the representation of the numbers be proportional to the numbers themselves. Unfortunately, this is not ...