how to make a stacked area chart when is it incorrect to use stacked charts do stacked area charts work when to use stacked area chart when to use stacked charts why do you draw stacked area charts why is it incorrect to chart raw a data set what is a stacked area graph used for when do you have to do a stacked bar chart when can you add multiple items to a group and use stacked area charts do stacked areas really work when to use stacked area chart what is the correct way to do a stacked area chart why is it wrong to draw a stacked area chart when do you need a stacked area chart what is the stacked area graph what does it mean when a stacked area chart is incorrect? does the sum of the values in a stacked area chart always add up to the entire set? what is the stacked area chart when to draw stacked area table