oh my! Results from... count em'... 4 recognized polling firms. PeePee you gots a lot of splainin' to do!
This means little, unless a source is provided. It reminds me of one of those FOX / Elon Musk charts.
such an odd understanding... interpretation. The highlighted results from the 4 respective polling firms speak for themselves... the polling firms are the, as you say, sources! If you have trouble with the graphic, that's just presentation... of those sourced polling firm results.