Two lines appear on my plot when there should be one












3















I am making a plot in ggplot, and when I add the geom_line() layer it includes 2 lines instead of one. Can anyone help me understand why it's doing this?



Code:



library(ggplot2)
a <- data.frame(SubjectId=c(1:3, 1:3, 1:3, 1:3),
Cycle=c(1,1.1,1.2, 2,2.1,2.2, 3,3.1,3.2, 4,4.1,4.2),
Dose=c(sort(rep(1:3,3)), 3,3,3),
DLT=c("No","No","Yes","No","No","No","No","Yes","Yes","No","Yes","Yes"))


ggplot(aes(x=Cycle, y=Dose, fill=DLT), data = a) +
scale_fill_manual(values = c("white", "black")) +
geom_line(colour="grey20", size=1) +
geom_point(shape=21, size=5) +
xlim(1, 4.5) +
ylim(1, 4) +
ylab("Dose Level") +
theme_classic() +
theme(axis.text =element_text(size=10),
axis.title =element_text(size=12, face="bold", colour="grey20"),
legend.text =element_text(size=10),
legend.title=element_text(size=12, face="bold", colour="grey20"))


I just want one line to go through the points in order of Cycle, but sorting a by Cycle doesn't change the line at all. What am I doing wrong?










share|improve this question



























    3















    I am making a plot in ggplot, and when I add the geom_line() layer it includes 2 lines instead of one. Can anyone help me understand why it's doing this?



    Code:



    library(ggplot2)
    a <- data.frame(SubjectId=c(1:3, 1:3, 1:3, 1:3),
    Cycle=c(1,1.1,1.2, 2,2.1,2.2, 3,3.1,3.2, 4,4.1,4.2),
    Dose=c(sort(rep(1:3,3)), 3,3,3),
    DLT=c("No","No","Yes","No","No","No","No","Yes","Yes","No","Yes","Yes"))


    ggplot(aes(x=Cycle, y=Dose, fill=DLT), data = a) +
    scale_fill_manual(values = c("white", "black")) +
    geom_line(colour="grey20", size=1) +
    geom_point(shape=21, size=5) +
    xlim(1, 4.5) +
    ylim(1, 4) +
    ylab("Dose Level") +
    theme_classic() +
    theme(axis.text =element_text(size=10),
    axis.title =element_text(size=12, face="bold", colour="grey20"),
    legend.text =element_text(size=10),
    legend.title=element_text(size=12, face="bold", colour="grey20"))


    I just want one line to go through the points in order of Cycle, but sorting a by Cycle doesn't change the line at all. What am I doing wrong?










    share|improve this question

























      3












      3








      3








      I am making a plot in ggplot, and when I add the geom_line() layer it includes 2 lines instead of one. Can anyone help me understand why it's doing this?



      Code:



      library(ggplot2)
      a <- data.frame(SubjectId=c(1:3, 1:3, 1:3, 1:3),
      Cycle=c(1,1.1,1.2, 2,2.1,2.2, 3,3.1,3.2, 4,4.1,4.2),
      Dose=c(sort(rep(1:3,3)), 3,3,3),
      DLT=c("No","No","Yes","No","No","No","No","Yes","Yes","No","Yes","Yes"))


      ggplot(aes(x=Cycle, y=Dose, fill=DLT), data = a) +
      scale_fill_manual(values = c("white", "black")) +
      geom_line(colour="grey20", size=1) +
      geom_point(shape=21, size=5) +
      xlim(1, 4.5) +
      ylim(1, 4) +
      ylab("Dose Level") +
      theme_classic() +
      theme(axis.text =element_text(size=10),
      axis.title =element_text(size=12, face="bold", colour="grey20"),
      legend.text =element_text(size=10),
      legend.title=element_text(size=12, face="bold", colour="grey20"))


      I just want one line to go through the points in order of Cycle, but sorting a by Cycle doesn't change the line at all. What am I doing wrong?










      share|improve this question














      I am making a plot in ggplot, and when I add the geom_line() layer it includes 2 lines instead of one. Can anyone help me understand why it's doing this?



      Code:



      library(ggplot2)
      a <- data.frame(SubjectId=c(1:3, 1:3, 1:3, 1:3),
      Cycle=c(1,1.1,1.2, 2,2.1,2.2, 3,3.1,3.2, 4,4.1,4.2),
      Dose=c(sort(rep(1:3,3)), 3,3,3),
      DLT=c("No","No","Yes","No","No","No","No","Yes","Yes","No","Yes","Yes"))


      ggplot(aes(x=Cycle, y=Dose, fill=DLT), data = a) +
      scale_fill_manual(values = c("white", "black")) +
      geom_line(colour="grey20", size=1) +
      geom_point(shape=21, size=5) +
      xlim(1, 4.5) +
      ylim(1, 4) +
      ylab("Dose Level") +
      theme_classic() +
      theme(axis.text =element_text(size=10),
      axis.title =element_text(size=12, face="bold", colour="grey20"),
      legend.text =element_text(size=10),
      legend.title=element_text(size=12, face="bold", colour="grey20"))


      I just want one line to go through the points in order of Cycle, but sorting a by Cycle doesn't change the line at all. What am I doing wrong?







      r ggplot2






      share|improve this question













      share|improve this question











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      share|improve this question










      asked Nov 21 '18 at 1:55









      RABRAB

      1,385317




      1,385317
























          1 Answer
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          3














          put fill=DLT in the geom_point() section, not at the top. Eg:



           ggplot(aes(x=Cycle, y=Dose), data = a) +
          scale_fill_manual(values = c("white", "darkred")) +
          geom_line(colour="grey20", size=1) +
          geom_point(shape=23, size=5, aes(fill=DLT)) +
          xlim(1, 4.5) +
          ylim(1, 4) +
          ylab("Dose Level") +
          theme_classic() +
          theme(axis.text =element_text(size=10),
          axis.title =element_text(size=12, face="bold", colour="grey20"),
          legend.text =element_text(size=10),
          legend.title=element_text(size=12, face="bold", colour="grey20"))





          share|improve this answer























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            1 Answer
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            active

            oldest

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            1 Answer
            1






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes









            3














            put fill=DLT in the geom_point() section, not at the top. Eg:



             ggplot(aes(x=Cycle, y=Dose), data = a) +
            scale_fill_manual(values = c("white", "darkred")) +
            geom_line(colour="grey20", size=1) +
            geom_point(shape=23, size=5, aes(fill=DLT)) +
            xlim(1, 4.5) +
            ylim(1, 4) +
            ylab("Dose Level") +
            theme_classic() +
            theme(axis.text =element_text(size=10),
            axis.title =element_text(size=12, face="bold", colour="grey20"),
            legend.text =element_text(size=10),
            legend.title=element_text(size=12, face="bold", colour="grey20"))





            share|improve this answer




























              3














              put fill=DLT in the geom_point() section, not at the top. Eg:



               ggplot(aes(x=Cycle, y=Dose), data = a) +
              scale_fill_manual(values = c("white", "darkred")) +
              geom_line(colour="grey20", size=1) +
              geom_point(shape=23, size=5, aes(fill=DLT)) +
              xlim(1, 4.5) +
              ylim(1, 4) +
              ylab("Dose Level") +
              theme_classic() +
              theme(axis.text =element_text(size=10),
              axis.title =element_text(size=12, face="bold", colour="grey20"),
              legend.text =element_text(size=10),
              legend.title=element_text(size=12, face="bold", colour="grey20"))





              share|improve this answer


























                3












                3








                3







                put fill=DLT in the geom_point() section, not at the top. Eg:



                 ggplot(aes(x=Cycle, y=Dose), data = a) +
                scale_fill_manual(values = c("white", "darkred")) +
                geom_line(colour="grey20", size=1) +
                geom_point(shape=23, size=5, aes(fill=DLT)) +
                xlim(1, 4.5) +
                ylim(1, 4) +
                ylab("Dose Level") +
                theme_classic() +
                theme(axis.text =element_text(size=10),
                axis.title =element_text(size=12, face="bold", colour="grey20"),
                legend.text =element_text(size=10),
                legend.title=element_text(size=12, face="bold", colour="grey20"))





                share|improve this answer













                put fill=DLT in the geom_point() section, not at the top. Eg:



                 ggplot(aes(x=Cycle, y=Dose), data = a) +
                scale_fill_manual(values = c("white", "darkred")) +
                geom_line(colour="grey20", size=1) +
                geom_point(shape=23, size=5, aes(fill=DLT)) +
                xlim(1, 4.5) +
                ylim(1, 4) +
                ylab("Dose Level") +
                theme_classic() +
                theme(axis.text =element_text(size=10),
                axis.title =element_text(size=12, face="bold", colour="grey20"),
                legend.text =element_text(size=10),
                legend.title=element_text(size=12, face="bold", colour="grey20"))






                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Nov 21 '18 at 2:06









                Anna BurnAnna Burn

                1569




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