How the two main parties’ election polling compares with 2017

50%

Conservatives 2017

40

Conservatives 2019

Labour 2017

30

Labour 2019

Days to go

20

45

40

35

30

25

20

15

10

5

1

50%

Conservatives 2017

40

Conservatives 2019

Labour 2017

30

Labour 2019

Days to go

20

45

40

35

30

25

20

15

10

5

1

Guardian graphic. Note: data as of 7 December