TeeChart 6 boxplots give odd results if there are only a few items of data (less than 4). This may arise when you are displaying boxplots for various levels of a factor, since some levels may not occur often. If there is only one item of data, most statistics packages display a single horizontal lin...

I am using TeeChart 6 to produce a boxplot with the data values 40, 60 ,65, 65, 70, 70, 75, 75, 90, 95 It correctly displays the box from 65 to 75, with a whisker going down to 40. Also 95 is displayed correctly as an outlier. But there is no upper whisker up to 90, nor is 90 displayed as an outlier...