{"push_id":1092215534,"size":1,"distinct_size":1,"ref":"refs/heads/master","head":"b18ffcdf0616879be5a1a7fbb860023423380cdc","before":"1bffedcf802f859592ef2f7bee7aae7994754265","commits":[{"sha":"b18ffcdf0616879be5a1a7fbb860023423380cdc","author":{"email":"12cab1f16830c0d0b4230eda48f83b298eee664a@gmail.com","name":"Tracy L"},"message":"Update plot2.R","distinct":true,"url":"https://api.github.com/repos/tracyylu1013/ExData_Plotting1/commits/b18ffcdf0616879be5a1a7fbb860023423380cdc"}]}