daniel malter danielumdedu first part create twocolumn data frame one contains data time index time plotytimetypel lower case l want leastsquares line run linear regression time add line together lines confidence bands using abline command sure want lsline though abline daniel cuncta stricte discussurus ursprüngliche nachricht von rhelpbouncesrprojectorg mailtorhelpbouncesrprojectorg im auftrag von gareth campbell gesendet tuesday august 05 2008 548 pm r help betreff r time series least squares line hello timeseries standards measured refractive index daily standards however didnt run one everyday days data plot values xaxis represent correct time series ie evenly spaced 123 type axis want plot points form representitive date line xaxis dont think ts function work instance missing data data want plot least squares line 95 confidence interval bands anyone help thanks advance gareth campbell phd candidate university auckland p 649 815 3670 6421 256 3511 e garethcampbellesrcrinz gcam032gmailcom alternative html version deleted ______________________________________________ rhelprprojectorg mailing list httpsstatethzchmailmanlistinforhelp please read posting guide httpwwwrprojectorgpostingguidehtml provide commented minimal selfcontained reproducible code ______________________________________________ rhelprprojectorg mailing list httpsstatethzchmailmanlistinforhelp please read posting guide httpwwwrprojectorgpostingguidehtml provide commented minimal selfcontained reproducible code tue 05 aug 2008 180807 0400 r time series least squares line