<<Barplot_qpcr_Isabella_Dce08_SL_cal5.r>> <<qpcr_barplot.txt>> <<plot2_JS-W2_HKG21-Cal5.pdf>> I attached the R code, data and plot. I am wondering why I couldn't get subtitle showing up under each plot even though I didn't get any error message. Thanks for help in advance, Shaorong -------------- next part -------------- An embedded and charset-unspecified text was scrubbed... Name: qpcr_barplot.txt URL: <https://stat.ethz.ch/pipermail/r-help/attachments/20081209/4c4477d3/attachment.txt>