Dynamically created graphs for easier trend interpretation

One of the best ways to see how your data is performing is to analyse trends. You may have, for example, a nice, easy to interpret worm wiggling its way upwards on a line graph which obviously shows your metric is increasing over time. However, some forms of data cannot necessarily be displayed in such a flat format, and may be better viewed dynamically. For example, say you were looking at which email devices and browsers were being used to actually open your emails. The best way to show it is probably in a pie chart to see which devices have the biggest shares, but if you wanted to look, say, month by month to see if any device was…