I am trying to plot an histogram and next, a table. However, since I want a specific height, the table (which must appear after the histogram) starts in the middle of the histogram. Moreover, I would like to show a title before the table. (How could I a write a proper title before the table? Because I wrote "renderText" but it doesn't look very good).
What should I do?
If I delete "height" the table appears well.
Here you have an example of my code.
library(shiny)
library(ggplot2)
library(scales)
################### DATA ########################
val <- c(2.1490626,3.7928443,2.2035281,1.5927854,3.1399245,2.3967338,3.7915825,4.6691277,3.0727319,2.9230937,2.6239759,3.7664386,4.0160378,1.2500835,4.7648343,0.0000000,5.6740227,2.7510256,3.0709322,2.7998003,4.0809085,2.5178086,5.9713330,2.7779843,3.6724801,4.2648527,3.6841084,2.5597235,3.8477471,2.6587736,2.2742209,4.5862788,6.1989269,4.1167091,3.1769325,4.2404515,5.3627032,4.1576810,4.3387921,1.4024381,0.0000000,4.3999099,3.4381837,4.8269218,2.6308474,5.3481382,4.9549753,4.5389650,1.3002293,2.8648220,2.4015338,2.0962332,2.6774765,3.0581759,2.5786137,5.0539080,3.8545796,4.3429043,4.2233248,2.0434363,4.5980727)
df1 <- data.frame(val)
df1$type <- "Type 1"
val <- c(3.7691229,3.6478055,0.5435826,1.9665861,3.0802654,1.2248374,1.7311236,2.2492826,2.2365337,1.5726119,2.0147144,2.3550348,1.9527204,3.3689502,1.7847986,3.5901329,1.6833872,3.4240479,1.8372175,0.0000000,2.5701453,3.6551315,4.0327091,3.8781182)
df2 <- data.frame(val)
df2$type <- "Type 2"
df3 <- rbind(df1, df2)
################ SHINY APP ########################
ui <- fluidPage(
titlePanel("Histogram"),
sidebarLayout(
sidebarPanel(
),
mainPanel(
plotOutput("hist"),
textOutput("text"),
tableOutput("table")
)
)
)
server <- function(input, output) {
output$hist <- renderPlot(height=700,{
p <- ggplot(df3, aes(val, fill=type)) +
geom_histogram(position = "identity", colour = "grey40", bins = 10) +
ggtitle("Here must be a title") +
xlab("Values") +
ylab("Frequency") +
facet_grid(type ~ .) +
scale_x_continuous(breaks=pretty(as.matrix(df3$val), n=10))
p + theme(strip.text.x = element_blank(),
strip.text.y = element_blank())
})
output$text <- renderText("People with these values: ")
output$table <- renderTable(df3)
}
shinyApp(ui = ui, server = server)
Thanks very much in advance,
Regards
I have solved it.
The idea is that I should have moved "height" in the ui instead of being in the server. plotOutput("hist", height=700)
To put some space between the plot and the table, it can be solved writing br()
library(shiny)
library(ggplot2)
library(scales)
################### DATA ########################
val <- c(2.1490626,3.7928443,2.2035281,1.5927854,3.1399245,2.3967338,3.7915825,4.6691277,3.0727319,2.9230937,2.6239759,3.7664386,4.0160378,1.2500835,4.7648343,0.0000000,5.6740227,2.7510256,3.0709322,2.7998003,4.0809085,2.5178086,5.9713330,2.7779843,3.6724801,4.2648527,3.6841084,2.5597235,3.8477471,2.6587736,2.2742209,4.5862788,6.1989269,4.1167091,3.1769325,4.2404515,5.3627032,4.1576810,4.3387921,1.4024381,0.0000000,4.3999099,3.4381837,4.8269218,2.6308474,5.3481382,4.9549753,4.5389650,1.3002293,2.8648220,2.4015338,2.0962332,2.6774765,3.0581759,2.5786137,5.0539080,3.8545796,4.3429043,4.2233248,2.0434363,4.5980727)
df1 <- data.frame(val)
df1$type <- "Type 1"
val <- c(3.7691229,3.6478055,0.5435826,1.9665861,3.0802654,1.2248374,1.7311236,2.2492826,2.2365337,1.5726119,2.0147144,2.3550348,1.9527204,3.3689502,1.7847986,3.5901329,1.6833872,3.4240479,1.8372175,0.0000000,2.5701453,3.6551315,4.0327091,3.8781182)
df2 <- data.frame(val)
df2$type <- "Type 2"
df3 <- rbind(df1, df2)
################ SHINY APP ########################
ui <- fluidPage(
titlePanel("Histogram"),
sidebarLayout(
sidebarPanel(
),
mainPanel(
plotOutput("hist", height=700),
br(),
br(),
textOutput("text"),
br(),
tableOutput("table")
)
)
)
server <- function(input, output) {
output$hist <- renderPlot({
p <- ggplot(df3, aes(val, fill=type)) +
geom_histogram(position = "identity", colour = "grey40", bins = 10) +
ggtitle("Here must be a title") +
xlab("Values") +
ylab("Frequency") +
facet_grid(type ~ .) +
scale_x_continuous(breaks=pretty(as.matrix(df3$val), n=10))
p + theme(strip.text.x = element_blank(),
strip.text.y = element_blank())
})
output$text <- renderText("People with these values: ")
output$table <- renderTable(df3)
}
shinyApp(ui = ui, server = server)