Tableau Software‘s shares soared 13 percent on Tuesday following the news that it has appointed a new CEO and the announcement that the data analytics provider has partnered with Narrative Science, a ...

Forbes contributors publish independent expert analyses and insights. I help people communicate data clearly with graphs. In “When Should I Use Logarithmic Scales in My Charts and Graphs”, I showed ...

calculate the chart statistic for each midpoint (the default is FREQ). scale each slice to represent its chart statistic. No slice is drawn if the chart statistic for the midpoint is 0. order the ...

This example produces a donut chart that is similar to the pie chart in Specifying the Sum Statistic for a Pie Chart in that each slice represents total sales for a site and each slice is a different ...