Visualizing Relationships - Data Points: Visualization That Means Something - page 186

FIGurE 6-5 Scatterplot with axes starting at zero

For the sake of
simplicity, Wash-
ington, DC was
removed from the
dataset to see the
rest of the data
better. It is impor-
tant, however,
to consider the
importance of
the outliers in
your data. This is
discussed more in
Chapter 7, “Spot-
ting Differences.”

FIGurE 6-6 Using a curve to estimate relationship