Regional and temporal patterns of partisan polarization during the COVID-19 pandemic in the United States and Canada
Fig 13
Daily trends of partisan polarization in the United States and Canada from October 9, 2020 to January 3, 2021.
A: US Daily Lockdown Polarization. B: Canadian Daily Lockdown Polarization. C: US Daily Mask Polarization. D: Canadian Daily Lockdown Polarization. E: US Daily Vaccine Polarization. F: Canadian Daily Vaccine Polarization. The vertical dashed lines denote pre-selected political and vaccine-related events as explained in the text. In addition to the polarization measure (purple line), we also report the tweet volume, in log-scale, on the corresponding topic (yellow line) per day which denotes the size of support for our measurement.