An initial look at some of the key results from the new Global Party Survey, 2019 dataset can be found in a Powerpoint presentation:
https://www.dropbox.com/s/oidnej45mx6tyei/Global%20Party%20Survey3.pptx?dl=0
This describes the methods and presents scatterplots illustrating some of the relationships between key variables, broken down in different regions and types of regimes.
The estimates from 1,861 party and election experts cover key ideological values, issue positions, and populist rhetoric for 1,043 parties in 163 countries.