Add vertical lines below a plot with no extra y-axis












1















I am trying to produce a normal distribution with vertical lines going down from the x-axis below the graph.



So far I have been able to draw the distribution curve and add lines that go above the x-axis (figure 1) and combine two plots where the lines are below (figure 2).



The problem with figure 1 is that they cover the graph instead of appearing below, and in figure 2 nothing is aligned. Can someone help me with this? I don't mind what method/how hacky the solution is as long as it looks ok.



Figure 1



Figure 1



Figure 2



Figure 2



Code:



library(gridExtra)
library(ggplot2)

# plot 1
p1 <- ggplot(data.frame(x = c(-3, 3)), aes(x)) +
stat_function(fun = dnorm,
fill = "mediumpurple",
alpha = 0.4,
xlim = c(-1.96,1.96),
geom = "area") +
stat_function(fun = dnorm) +
xlab(expression(mu)) +
ylab("") +
theme_classic() +
theme(axis.title.x = element_text(vjust=22, size = 25),
axis.text.x = element_text(size = 13),
axis.text.y = element_text(size = 13))

plot(p1)

# plot 2
p2 <- ggplot() +
geom_vline(xintercept =-1.96, linetype=2) +
geom_vline(xintercept = 1.96, linetype=2) +
geom_vline(xintercept = 0, size = 1.1) +
xlim(-3, 3) +
xlab("") +
theme_classic() +
theme(axis.line.x = element_blank(),
axis.ticks.x = element_blank(),
axis.text.x = element_blank())

grid.arrange(p1, p2, nrow=2)









share|improve this question



























    1















    I am trying to produce a normal distribution with vertical lines going down from the x-axis below the graph.



    So far I have been able to draw the distribution curve and add lines that go above the x-axis (figure 1) and combine two plots where the lines are below (figure 2).



    The problem with figure 1 is that they cover the graph instead of appearing below, and in figure 2 nothing is aligned. Can someone help me with this? I don't mind what method/how hacky the solution is as long as it looks ok.



    Figure 1



    Figure 1



    Figure 2



    Figure 2



    Code:



    library(gridExtra)
    library(ggplot2)

    # plot 1
    p1 <- ggplot(data.frame(x = c(-3, 3)), aes(x)) +
    stat_function(fun = dnorm,
    fill = "mediumpurple",
    alpha = 0.4,
    xlim = c(-1.96,1.96),
    geom = "area") +
    stat_function(fun = dnorm) +
    xlab(expression(mu)) +
    ylab("") +
    theme_classic() +
    theme(axis.title.x = element_text(vjust=22, size = 25),
    axis.text.x = element_text(size = 13),
    axis.text.y = element_text(size = 13))

    plot(p1)

    # plot 2
    p2 <- ggplot() +
    geom_vline(xintercept =-1.96, linetype=2) +
    geom_vline(xintercept = 1.96, linetype=2) +
    geom_vline(xintercept = 0, size = 1.1) +
    xlim(-3, 3) +
    xlab("") +
    theme_classic() +
    theme(axis.line.x = element_blank(),
    axis.ticks.x = element_blank(),
    axis.text.x = element_blank())

    grid.arrange(p1, p2, nrow=2)









    share|improve this question

























      1












      1








      1








      I am trying to produce a normal distribution with vertical lines going down from the x-axis below the graph.



      So far I have been able to draw the distribution curve and add lines that go above the x-axis (figure 1) and combine two plots where the lines are below (figure 2).



      The problem with figure 1 is that they cover the graph instead of appearing below, and in figure 2 nothing is aligned. Can someone help me with this? I don't mind what method/how hacky the solution is as long as it looks ok.



      Figure 1



      Figure 1



      Figure 2



      Figure 2



      Code:



      library(gridExtra)
      library(ggplot2)

      # plot 1
      p1 <- ggplot(data.frame(x = c(-3, 3)), aes(x)) +
      stat_function(fun = dnorm,
      fill = "mediumpurple",
      alpha = 0.4,
      xlim = c(-1.96,1.96),
      geom = "area") +
      stat_function(fun = dnorm) +
      xlab(expression(mu)) +
      ylab("") +
      theme_classic() +
      theme(axis.title.x = element_text(vjust=22, size = 25),
      axis.text.x = element_text(size = 13),
      axis.text.y = element_text(size = 13))

      plot(p1)

      # plot 2
      p2 <- ggplot() +
      geom_vline(xintercept =-1.96, linetype=2) +
      geom_vline(xintercept = 1.96, linetype=2) +
      geom_vline(xintercept = 0, size = 1.1) +
      xlim(-3, 3) +
      xlab("") +
      theme_classic() +
      theme(axis.line.x = element_blank(),
      axis.ticks.x = element_blank(),
      axis.text.x = element_blank())

      grid.arrange(p1, p2, nrow=2)









      share|improve this question














      I am trying to produce a normal distribution with vertical lines going down from the x-axis below the graph.



      So far I have been able to draw the distribution curve and add lines that go above the x-axis (figure 1) and combine two plots where the lines are below (figure 2).



      The problem with figure 1 is that they cover the graph instead of appearing below, and in figure 2 nothing is aligned. Can someone help me with this? I don't mind what method/how hacky the solution is as long as it looks ok.



      Figure 1



      Figure 1



      Figure 2



      Figure 2



      Code:



      library(gridExtra)
      library(ggplot2)

      # plot 1
      p1 <- ggplot(data.frame(x = c(-3, 3)), aes(x)) +
      stat_function(fun = dnorm,
      fill = "mediumpurple",
      alpha = 0.4,
      xlim = c(-1.96,1.96),
      geom = "area") +
      stat_function(fun = dnorm) +
      xlab(expression(mu)) +
      ylab("") +
      theme_classic() +
      theme(axis.title.x = element_text(vjust=22, size = 25),
      axis.text.x = element_text(size = 13),
      axis.text.y = element_text(size = 13))

      plot(p1)

      # plot 2
      p2 <- ggplot() +
      geom_vline(xintercept =-1.96, linetype=2) +
      geom_vline(xintercept = 1.96, linetype=2) +
      geom_vline(xintercept = 0, size = 1.1) +
      xlim(-3, 3) +
      xlab("") +
      theme_classic() +
      theme(axis.line.x = element_blank(),
      axis.ticks.x = element_blank(),
      axis.text.x = element_blank())

      grid.arrange(p1, p2, nrow=2)






      r ggplot2






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Nov 20 '18 at 8:40









      RABRAB

      1,275317




      1,275317
























          1 Answer
          1






          active

          oldest

          votes


















          1














          You can align the two graphs using this (as per Left align two graph edges (ggplot)):



          gA <- ggplotGrob(p1)
          gB <- ggplotGrob(p2)
          maxWidth = grid::unit.pmax(gA$widths[2:5], gB$widths[2:5])
          gA$widths[2:5] <- as.list(maxWidth)
          gB$widths[2:5] <- as.list(maxWidth)
          grid.arrange(gA, gB, ncol=1)


          Then you just need to reduce the space between the two plots.






          share|improve this answer
























          • Thanks so much! Also to remove the excess space I figured out if you change the border properties on the original graph you can take away the space :) eg: plot.margin=unit(c(1,1,-0.5,1), "cm") in the theme() section :)

            – RAB
            Nov 20 '18 at 9:03











          Your Answer






          StackExchange.ifUsing("editor", function () {
          StackExchange.using("externalEditor", function () {
          StackExchange.using("snippets", function () {
          StackExchange.snippets.init();
          });
          });
          }, "code-snippets");

          StackExchange.ready(function() {
          var channelOptions = {
          tags: "".split(" "),
          id: "1"
          };
          initTagRenderer("".split(" "), "".split(" "), channelOptions);

          StackExchange.using("externalEditor", function() {
          // Have to fire editor after snippets, if snippets enabled
          if (StackExchange.settings.snippets.snippetsEnabled) {
          StackExchange.using("snippets", function() {
          createEditor();
          });
          }
          else {
          createEditor();
          }
          });

          function createEditor() {
          StackExchange.prepareEditor({
          heartbeatType: 'answer',
          autoActivateHeartbeat: false,
          convertImagesToLinks: true,
          noModals: true,
          showLowRepImageUploadWarning: true,
          reputationToPostImages: 10,
          bindNavPrevention: true,
          postfix: "",
          imageUploader: {
          brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
          contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
          allowUrls: true
          },
          onDemand: true,
          discardSelector: ".discard-answer"
          ,immediatelyShowMarkdownHelp:true
          });


          }
          });














          draft saved

          draft discarded


















          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53389101%2fadd-vertical-lines-below-a-plot-with-no-extra-y-axis%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown

























          1 Answer
          1






          active

          oldest

          votes








          1 Answer
          1






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes









          1














          You can align the two graphs using this (as per Left align two graph edges (ggplot)):



          gA <- ggplotGrob(p1)
          gB <- ggplotGrob(p2)
          maxWidth = grid::unit.pmax(gA$widths[2:5], gB$widths[2:5])
          gA$widths[2:5] <- as.list(maxWidth)
          gB$widths[2:5] <- as.list(maxWidth)
          grid.arrange(gA, gB, ncol=1)


          Then you just need to reduce the space between the two plots.






          share|improve this answer
























          • Thanks so much! Also to remove the excess space I figured out if you change the border properties on the original graph you can take away the space :) eg: plot.margin=unit(c(1,1,-0.5,1), "cm") in the theme() section :)

            – RAB
            Nov 20 '18 at 9:03
















          1














          You can align the two graphs using this (as per Left align two graph edges (ggplot)):



          gA <- ggplotGrob(p1)
          gB <- ggplotGrob(p2)
          maxWidth = grid::unit.pmax(gA$widths[2:5], gB$widths[2:5])
          gA$widths[2:5] <- as.list(maxWidth)
          gB$widths[2:5] <- as.list(maxWidth)
          grid.arrange(gA, gB, ncol=1)


          Then you just need to reduce the space between the two plots.






          share|improve this answer
























          • Thanks so much! Also to remove the excess space I figured out if you change the border properties on the original graph you can take away the space :) eg: plot.margin=unit(c(1,1,-0.5,1), "cm") in the theme() section :)

            – RAB
            Nov 20 '18 at 9:03














          1












          1








          1







          You can align the two graphs using this (as per Left align two graph edges (ggplot)):



          gA <- ggplotGrob(p1)
          gB <- ggplotGrob(p2)
          maxWidth = grid::unit.pmax(gA$widths[2:5], gB$widths[2:5])
          gA$widths[2:5] <- as.list(maxWidth)
          gB$widths[2:5] <- as.list(maxWidth)
          grid.arrange(gA, gB, ncol=1)


          Then you just need to reduce the space between the two plots.






          share|improve this answer













          You can align the two graphs using this (as per Left align two graph edges (ggplot)):



          gA <- ggplotGrob(p1)
          gB <- ggplotGrob(p2)
          maxWidth = grid::unit.pmax(gA$widths[2:5], gB$widths[2:5])
          gA$widths[2:5] <- as.list(maxWidth)
          gB$widths[2:5] <- as.list(maxWidth)
          grid.arrange(gA, gB, ncol=1)


          Then you just need to reduce the space between the two plots.







          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Nov 20 '18 at 8:49









          Anna BurnAnna Burn

          1569




          1569













          • Thanks so much! Also to remove the excess space I figured out if you change the border properties on the original graph you can take away the space :) eg: plot.margin=unit(c(1,1,-0.5,1), "cm") in the theme() section :)

            – RAB
            Nov 20 '18 at 9:03



















          • Thanks so much! Also to remove the excess space I figured out if you change the border properties on the original graph you can take away the space :) eg: plot.margin=unit(c(1,1,-0.5,1), "cm") in the theme() section :)

            – RAB
            Nov 20 '18 at 9:03

















          Thanks so much! Also to remove the excess space I figured out if you change the border properties on the original graph you can take away the space :) eg: plot.margin=unit(c(1,1,-0.5,1), "cm") in the theme() section :)

          – RAB
          Nov 20 '18 at 9:03





          Thanks so much! Also to remove the excess space I figured out if you change the border properties on the original graph you can take away the space :) eg: plot.margin=unit(c(1,1,-0.5,1), "cm") in the theme() section :)

          – RAB
          Nov 20 '18 at 9:03




















          draft saved

          draft discarded




















































          Thanks for contributing an answer to Stack Overflow!


          • Please be sure to answer the question. Provide details and share your research!

          But avoid



          • Asking for help, clarification, or responding to other answers.

          • Making statements based on opinion; back them up with references or personal experience.


          To learn more, see our tips on writing great answers.




          draft saved


          draft discarded














          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53389101%2fadd-vertical-lines-below-a-plot-with-no-extra-y-axis%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown





















































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown

































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown







          Popular posts from this blog

          Guess what letter conforming each word

          Port of Spain

          Run scheduled task as local user group (not BUILTIN)