ENH: Add another scatterplot example to notebook examples
ENH: Add another scatterplot example to notebook examples

taohaoge/vincent,CrazyGuo/vincent,qiwsir/vincent,JPO1/vincent,KAPPS-/vincent,KAPPS-/vincent,wrobstory/vincent,chiu/vincent,springcoil/vincent,qiwsir/vincent,wrobstory/vincent,xunyou/vincent,taohaoge/vincent,JPO1/vincent,xunyou/vincent,springcoil/vincent,CrazyGuo/vincent,chiu/vincent