Results of the 2021 New Orleans mayoral election by precinct, coloured by the winning candidate's vote share in each precincts. Precincts shapefile from https://data.nola.gov/Elections-Politics/Voting-Precincts/n66j-anfy, election results data source from https://voterportal.sos.la.gov/Graphical, mapping done with the help of QGIS.
LaToya Cantrell:

  20–30%
  30–40%
  40–50%
  50–60%
  60–70%
  70–80%
  80–90%
  &gt;90%
Vina Nguyen:

  30–40%
  40–50%
  50–60%
  60–70%
  70–80%
Tie:

  31.48% (between Cantrell and Leilani Heno)
Own work
Twotwofourtysix