Hi Bert; I sincerely appreciate for this. When I follow your way I have got dimnames(dm) [[1]] NULL
I think this is the reason why the matrix is being converted into a column vector. Regards, Greg On Tue, Sep 19, 2017 at 11:32 AM, Bert Gunter <bgunter.4...@gmail.com> wrote: > Works fine for me. What do you object to in the following? > > Calling the above df "d", > > > dm <- as.matrix(d) > > dm > Sub_Pathways BMI_beta SAT_beta VAT_beta > 1 "Alanine_and_Aspartate" " 0.23820" "-0.02409" " 0.94180" > 2 "Alanine_and_Aspartate" "-0.31300" "-1.97510" "-2.22040" > 3 "Alanine_and_Aspartate" " 0.12380" " 0.40950" " 0.68050" > 4 "Alanine_and_Aspartate" " 0.30350" " 0.48610" " 0.70830" > 5 "Alanine_and_Aspartate" "-0.00982" " 0.32930" " 0.01597" > VSR_beta > 1 " 0.24690" > 2 "-0.23540" > 3 " 0.05539" > 4 " 0.01337" > 5 "-0.04353" > > dimnames(dm) > [[1]] > [1] "1" "2" "3" "4" "5" > > [[2]] > [1] "Sub_Pathways" "BMI_beta" "SAT_beta" "VAT_beta" > [5] "VSR_beta" > > > dm <- noquote(dm) > > dm > Sub_Pathways BMI_beta SAT_beta VAT_beta VSR_beta > 1 Alanine_and_Aspartate 0.23820 -0.02409 0.94180 0.24690 > 2 Alanine_and_Aspartate -0.31300 -1.97510 -2.22040 -0.23540 > 3 Alanine_and_Aspartate 0.12380 0.40950 0.68050 0.05539 > 4 Alanine_and_Aspartate 0.30350 0.48610 0.70830 0.01337 > 5 Alanine_and_Aspartate -0.00982 0.32930 0.01597 -0.04353 > > dimnames(dm) > [[1]] > [1] "1" "2" "3" "4" "5" > > [[2]] > [1] "Sub_Pathways" "BMI_beta" "SAT_beta" "VAT_beta" > [5] "VSR_beta" > > > Perhaps you need to read ?noquote or ?matrix. > > -- Bert > > > > Bert Gunter > > "The trouble with having an open mind is that people keep coming along and > sticking things into it." > -- Opus (aka Berkeley Breathed in his "Bloom County" comic strip ) > > On Tue, Sep 19, 2017 at 8:20 AM, greg holly <mak.hho...@gmail.com> wrote: > >> Dear all; >> >> Thanks. Here are the dput results as Duncan suggested. >> >> Regards, >> >> Greg >> >> structure(list(Sub_Pathways = structure(c(3L, 3L, 3L, 3L, 3L), .Label = >> c("Acetylated_Peptides", >> "Advanced_Glycation_End-product", "Alanine_and_Aspartate", "Aminosugar", >> "Ascorbate_and_Aldarate", "Carnitine", "Ceramides", "Creatine", >> "Diacylglycerol", "Dipeptide", "Dipeptide_Derivative", >> "Disaccharides_and_Oligosaccharides", >> "Eicosanoid", "Endocannabinoid", "Fatty_Acid(Acyl_Carnitine)", >> "Fatty_Acid(Acyl_Glycine)", "Fatty_Acid,_Amino", "Fatty_Acid,_Branched", >> "Fatty_Acid,_Dicarboxylate", "Fatty_Acid,_Dihydroxy", >> "Fatty_Acid,_Monohydroxy", >> "Fatty_Acid_(Acyl_Choline)", "Fatty_Acid_(Acyl_Glutamine)", >> "Fatty_Acid_(also_BCAA)", >> "Fatty_Acid_Synthesis", "Fibrinogen_Cleavage_Peptide", >> "Fructose,_Mannose_and_Galactose", >> "Gamma-glutamyl_Amino_Acid", "Glutamate", "Glutathione", "Glycerolipid", >> "Glycine,_Serine_and_Threonine", "Glycogen", >> "Glycolysis,_Gluconeogenesis,_and_Pyruvate", >> "Guanidino_and_Acetamido", "Hemoglobin_and_Porphyrin", "Histidine", >> "Inositol", "Ketone_Bodies", "Leucine,_Isoleucine_and_Valine", >> "Long_Chain_Fatty_Acid", "Lysine", "Lyso-phospho-ether", "Lysolipid", >> "Lysoplasmalogen", "Medium_Chain_Fatty_Acid", >> "Methionine,_Cysteine,_SAM_and_Taurine", >> "Mevalonate", "Monoacylglycerol", "Nicotinate_and_Nicotinamide", >> "Oxidative_Phosphorylation", "Pantothenate_and_CoA", "Pentose", >> "Phenylalanine_and_Tyrosine", "Phospholipid", "Plasmalogen", >> "Polyamine", "Polypeptide", "Polyunsaturated_Fatty_Acid_(n3_and_n6)", >> "Primary_Bile_Acid", "Purine,_(Hypo)Xanthine/Inosine_containing", >> "Purine,_Adenine_containing", "Purine,_Guanine_containing", >> "Pyrimidine,_Cytidine_containing", >> "Pyrimidine,_Orotate_containing", "Pyrimidine,_Thymine_containing", >> "Pyrimidine,_Uracil_containing", "Riboflavin", "Secondary_Bile_Acid", >> "Short_Chain_Fatty_Acid", "Sphingolipid", "Steroid", "Sterol", >> "TCA_Cycle", "Tocopherol", "Tryptophan", >> "Urea_cycle;_Arginine_and_Proline", >> "Vitamin_A", "Vitamin_B6"), class = "factor"), BMI_beta = c(0.2382, >> -0.313, 0.1238, 0.3035, -0.00982), SAT_beta = c(-0.02409, -1.9751, >> 0.4095, 0.4861, 0.3293), VAT_beta = c(0.9418, -2.2204, 0.6805, >> 0.7083, 0.01597), VSR_beta = c(0.2469, -0.2354, 0.05539, 0.01337, >> -0.04353)), .Names = c("Sub_Pathways", "BMI_beta", "SAT_beta", >> "VAT_beta", "VSR_beta"), row.names = c(NA, 5L), class = "data.frame") >> >> On Tue, Sep 19, 2017 at 10:04 AM, Duncan Murdoch < >> murdoch.dun...@gmail.com> >> wrote: >> >> > On 19/09/2017 9:47 AM, greg holly wrote: >> > >> >> Hi all; >> >> >> >> I have data at 734*22 dimensions with rows and columns names are >> >> non-numeric.When I convert this data into matrix then all values show >> up >> >> with quotes. Then when I use >> >> x1= noquotes(x) to remove the quotes from the matrix then non-numeric >> row >> >> names remain all other values in matrix disappear. >> >> >> >> Your help is greatly appreciated. >> >> >> >> >> > >> > Matrices in R can have only one type. If you start with a dataframe and >> > any columns contain character data, all entries will be converted to >> > character, and the matrix will be displayed with quotes. >> > >> > When you say all values disappear, it sounds as though you are >> displaying >> > strings containing nothing (or just blanks). Those will be displayed >> as "" >> > normally, but if the matrix is marked to display without quotes, they >> are >> > displayed as empty strings, so it will appear that nothing is displayed. >> > >> > You can see the structure of the original data using the str() function, >> > e.g. str(x) should display types for each column. >> > >> > If this isn't enough to explain what's going on, please show us more >> > detail. For example, show us the result of >> > >> > y <- x[1:5, 1:5] >> > dput(y) >> > >> > both before and after converting x to a matrix. >> > >> > Duncan Murdoch >> > >> >> [[alternative HTML version deleted]] >> >> ______________________________________________ >> R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see >> https://stat.ethz.ch/mailman/listinfo/r-help >> PLEASE do read the posting guide http://www.R-project.org/posti >> ng-guide.html >> and provide commented, minimal, self-contained, reproducible code. >> > > [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.