search for: orgmassspecr

Displaying 4 results from an estimated 4 matches for "orgmassspecr".

2013 Mar 18
2
OrgMassSpecR peak area issue
Hello! I am having an issue with the OrgMassSpecR package. I run my HPLC using a DAD detector. My raw data is exported form chemstation as a csv file. I then upload the csv into Rstudio no problem. Using the DrawChromatogram function, I get a nice chromatogram, and my retention time, peak area, and apex intensity values are given as well. The...
2011 Feb 18
1
Find peaks in dataset(x,y) and area for each peak
http://r.789695.n4.nabble.com/file/n3312061/x_and_y_values.txt x_and_y_values.txt I have the absorbance values form HPLC Chromatogram. I need to find the peaks in datapoints and area under each peak. I am not sure how how to find the peaks, I tried couple of libraries and peak function but they return me a list of values which when computed from area turns out to be huge nnumbers. In the
2012 May 20
1
CRAN (and crantastic) updates this week
...dsfmt (0.9.9), gmp (0.5-2), HAC (0.2-2), heplots (0.9-12), HTMLUtils (0.1.5), ImageMetrics (0.5), IPMpack (1.1), IsotopeR (0.4.2), lifecontingencies (0.9.3), M3 (0.3), maps (2.2-6), MatrixEQTL (1.6.0), mefa4 (0.2-7), meta (2.1-0), MissingDataGUI (0.1-3), msgps (1.3), multitaper (1.0-1), muma (1.1), OrgMassSpecR (0.3-12), pcaPP (1.9-47), phenology (3.31), planar (1.2.1), plotrix (3.4-1), pomp (0.42-4), prefmod (0.8-31), primer (1.0), psychomix (1.0-0), psychotools (0.1-3), QUIC (1.0), QUIC (1.1), RcmdrPlugin.KMggplot2 (0.1-0), RcmdrPlugin.survival (1.0-1), RcppSMC (0.1.1), relsurv (2.0-2), rfishbase (0.0-9...
2010 Jul 18
6
CRAN (and crantastic) updates this week
CRAN (and crantastic) updates this week New packages ------------ * allan (1.0) Alan Lee http://crantastic.org/packages/allan Automates Large Linear Analysis Model Fitting * andrews (1.0) Jaroslav Myslivec http://crantastic.org/packages/andrews Andrews curves for visualization of multidimensional data * anesrake (0.3) Josh Pasek http://crantastic.org/packages/anesrake This