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Configuration card (red rectangle in Figure 6) for Pie chart in Flow includes the options:

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If more than one categorical attribute were added to the data, Pie chart would have two different modes - Pointer mode and Zoom mode (Figure 7). The default is pointer mode, so if users would like to look closer at some slice please click the Zoom mode first. ↩ represents reset zoom.

Once you are pleased with the appearance of the dot plot, push Save image button to save it to the local machine. The resulting dialog (Figure 4) controls the resolution of the image file. The image will be saved in svg format, and the default file name is Dot plot.svg

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