I help people communicate data clearly with graphs. Jan 04, 2012, 10:19am EST Jan 09, 2012, 07:10am EST. ... Histograms plot binned quantitative data while bar charts plot categorical data.

So, quantitative data is usually numerical, like a statistic. For example, we know this is our best seller, sixty percent of our sales are of these. Quantitative, like quantity.

If you want to re-edit the chart, click the Edit Data button in the Data group, and the Mini spreadsheet will appear where you can re-edit your chart data.. Read: How to create a Histogram chart ...