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Rounding numbers in data charts

September 16, 2021 ยท by Jan Schultink
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How to round numbers in a data chart? It depends. The chart below does not look very appealing

The numbers are hard to read. This chart can serve 2 purposes. Either show the trend in sales, or show the exact sales figures. To show a trend in sales, simply show the accounts in thousands, and round up to one decimal point:

If you need to provide the actual precise sales data (for accounting or tax purposes), put it in an appendix slide that does not even pretend to show a trend:

Data visualizationLayout

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