[Reader Poll] Stacked, Seperated or Mirrored ?
Stacked bar charts are a popular way to depict 2 more series of related data, like sales of 2 products.But there are several ways to stack the bars in a bar chart. Here is a list of 6 ways to stack them
Why No One Likes Your Pie Charts (And What to Do About It)
9 charting tricks you can use to make your pie charts likable