CO2 causing remperature rising

1. The horizontal axis is showing the years from 1880~2010
2. Present day is on the right
3. Left side of vertical axis is showing degrees in farenheit and the right side of the vertical axis is showing CO2 in parts per million. The range of ferenheit is -1.0 degrees F ~ 1.0 degrees F. The range of CO2 in parts per million ranges from 280-380. 
4. No it does not say where the data is from.