The chart above reflects the results of the Economist / YouGov Poll on the presidential race. It compares the weekly results of this poll from the end of April through the second week of June. About 1,250 registered voters nationwide were questioned each week, and the margin of error was around 3.2 to 3.4 points.
Note that the gap between Joe Biden and Donald Trump is growing. Currently, Biden enjoys an 8 point gap -- up from 7 points last week and only 3 points two weeks ago. The current 8 point gap is the largest this poll has shown in the last three months.