Map showing, for each municipality in South Africa, the percentage point ("pp") change in the percentage of the vote obtained by the DA between the 2004 and 2009 general elections.
  25–37.5 pp swing to the DA
  12.5–25 pp swing to the DA
  0–12.5 pp swing to the DA
  0–12.5 pp swing away from the DA
  12.5–25 pp swing away from the DA
  25–37.5 pp swing away from the DA
Own work
Htonl