dkediger
New member
- Aug 29, 2013
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And a comment on cumulative sales charts -
If you are increasing sales, either through new customers or replacement units, the chart will have a geometric curve. Even if there would be a no- sales period on the x-axis segment, a cumulative chart only goes flat - it never takes a downslope.
This link was included in montsa007's post above, but it really illustrates the difference in a cumulative vs point to point graph:
What Was Tim Cook Trying to Prove With This Meaningless Chart?
From that article, this pic illustrates the data behind the cumulative graph:

If you are increasing sales, either through new customers or replacement units, the chart will have a geometric curve. Even if there would be a no- sales period on the x-axis segment, a cumulative chart only goes flat - it never takes a downslope.
This link was included in montsa007's post above, but it really illustrates the difference in a cumulative vs point to point graph:
What Was Tim Cook Trying to Prove With This Meaningless Chart?
From that article, this pic illustrates the data behind the cumulative graph:
