This chart only counts voters with strong opinions.
The higher on the chart, the better the candidates are known.
Zero on the left means keeners and grouches are equal in number.
The farther right, the more the keeners outnumber the grouches. This question was only asked if the candidate's name was known. Gallup
Palin moved right and Bachmann moved left. Conservatives for Palin.
This is big news for Palin who had more grouches than keeners not so long ago.