Tag: ggplot

r – Writing a fuction to Automate Repetitive Plotting in ggplot2

A great way to iterate over a list with a particular function would be to use lapply(). Here is an example that should demonstrate the concept. library(ggplot2) # data frames put into a list d1 <- data.frame(x=1:10, y=1:10) d2 <- data.frame(x=1:100, y=(1:100)^2) d3 <- data.frame(x=1:200, y=log(1:200)) mylist <- list(d1, d2,…

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ggplot2 – remove NA’s from only one Variable in scatter plot with 2 variables over time in R / ggplot

I want to plot 2 variables over a time period with ggplot. One of the variables contains NAs. I want to drop the NAs from the plot without losing the value for the other variable. Right now, ggplot plots all NAs in a line at the top of the y-axis….

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ggplot2 – Issues with layout in R Markdown

I’m taking over a project from another more experienced user of Rmd, the code ran for her but now that I’m trying, the following code is throwing this error: #Output the plot using plotly a<- plotly::ggplotly(cstr_volume_graph) %>% layout(legend = list( #this layout bit is to change position of legend, although…

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r – How to Combine Two Bar Plots into one Using GGPlot

I am trying to combine two different bar graphs into one using GGPLOT. Seperately the code is ` ggplot(data=by_div_salaries, aes(x=women_salary, y=salaries.ClassificationName)) + geom_bar(stat=”identity”) +labs(title = “Women Head Coach Salaries”) ggplot(data=by_div_salaries, aes(x=men_salary, y=salaries.ClassificationName)) + geom_bar(stat=”identity”) +labs(title = “Men Head Coach Salaries”) and I am trying to get the mens salary next…

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r – How do I do a ggplot and use different bars for different years

I have data that includes the number of countries in each region per year in a data set. I have used the below code to plot a bar chart but I would like it to plot the numbers for each year but not sure how. region_year <- data_na_removed%>% group_by(Region, Year)%>%…

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R: How do you create a log-scale in ggplot2 using an arbitrary base?

I am producing a density plot with ggplot2 where I want to show the x values on a logarithmic scale. For a logarithm with base 10 the following code does the job: #Set parameters n <- 1000 logmu <- 6 logsd <- 10 #Generate values set.seed(1) VALUES <- exp(rnorm(n, mean…

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Any way to get my curve plot that works in ggplot2 to work with Plotly’s ggplotly? dose-response curve – General

Since you are not providing a function, you need to provide a set of x and y points. For it to look smooth and be exact, you want to have many points. So something like this may do what you want: library(ggplot2) library(dr4pl) myresponse <- data.frame(“Dose”=c(16,8,4,2,1,0.5,0.25,0.125,0.062,0.031), “Response”=c(98.1,95.8,91.6,90.6,89.6,80,5,22,10,-10)) myresult <- dr4pl(myresponse,…

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ggplot2 – Adding horizontal title/label to bar charts in ggplot R

The default approach to achieve the kind of grouping would be via faceting, However, TBMK the default element_rect provided by ggplot2 does not offer the option to just draw a top line. One option would be to create a custom theme element to achieve that. To this end I adapted…

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How to add a legend to a ggplot? : RStudio

I want to add a legend for the two lines, either the lines don’t show up or the colors of the graph gets switched up when I try to play with it. Also if I had to reduce the code because I’m mapping a line with points separately, is there…

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ggplot2 – How can I create multiple plots from same dataset in R?

Let me first share a dummy data, from which I want to prepare ggplot graphs. library(tidyverse) set.seed(1) sample_size <- 1200 dates <- sample(seq(1,31),sample_size,replace = TRUE) Monthss <- sample(seq(1,12),sample_size,replace = TRUE) hrs <- sample(seq(1,23),sample_size,replace = TRUE) minutes <- sample(seq(1,59),sample_size,replace = TRUE) date_time_vector <- paste0(dates,”-“,Monthss,”-“,2022,” “,hrs,”:”,minutes) |> lubridate::parse_date_time(“dmy HM”) Conversion <- sample(c(TRUE,FALSE),sample_size,…

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r – How can I check/extract the range of any scale in ggplot (size, color, etc)

If I want to check what the range for the size scale is set to for the plot below, how can I do that in ggplot? plt <- ggplot(mpg, aes(displ, hwy, size = hwy)) + geom_point() + scale_size(range = c(0, 5)) plt For x and y I can use layer_scales(plt)$x$range$range…

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Editing legends with ggplot – General

Hi,Is it possible to edit more than one legend in ggplot? I’m using ggplot to map a raster and a shape file with coordinates. I would like to place the legend of the raster at the bottom and place the legend of the coordinates at the right side of the…

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Draw Table in Plot in R (4 Examples) | Barplot, Histogram & Heatmap – Stats Idea

  This article shows several alternatives on how to plot a table object in R programming. The article will consist of the following information: Here’s how to do it!   Creating Example Data Have a look at the example data below: x <- c(letters[1:4], letters[2:4], “d”) # Create example vector…

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Microarray DEG scatterplot

Hi, I have found that my selected gene, probe I.D 201667_at is differentially expressed between WDLPS and DDLPS tumour tissue samples after performing microarray DEG analysis. Instead of just a p value in a table format: Probe I.D “201667_at” logFC 10.8205874181535 AveExpr 10.6925705768407 t 82.8808890739766 P.Value 3.10189446528995e-88 adj.P Val 3.10189446528995e-88…

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Using with {ggplot2}

Using with {ggplot2} Install using: devtools::install_github(“nrennie/PrettyCols”) …

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Ggplot Save Plot With Code Examples

Ggplot Save Plot With Code Examples This article will demonstrate via examples how to resolve the Ggplot Save Plot error . ggsave(“filename.png”) We were able to fix the Ggplot Save Plot problem by looking at a number of different examples. How do I save a Ggplot plot? You can either…

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ggplot2 – Issue in creating polygon in ggplot in R

Why does my polygon look like two triangles instead of a box? Can some help explain how I can turn the polygon into a box? data <- structure(list(AREA = c(“a”, “a”, “b”, “b”), Lat = c(43.68389835, 43.68389835, 44.3395883, 44.3395883), Long = c(-88.22909367, -88.99888743, -88.22909367, -88.99888743)), row.names = c(NA, -4L), spec…

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r – How to plot in time series with ggplot, geom_line, with line group by ‘answer’

I have plotted this time series data that contains three variables: date, answer, and counts. I would like to plot in time series where the lines representing categories of the answers. I have tried this codes below, but result are not as expected: I did’t get any line. Could anyone…

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How to Create a GGPlot with Multiple Lines

Load ggplot2 package library(ggplot2) theme_set(theme_minimal()) Data head(economics) ## # A tibble: 6 x 6 ## date pce pop psavert uempmed unemploy ## <date> <dbl> <int> <dbl> <dbl> <int> ## 1 1967-07-01 507. 198712 12.5 4.5 2944 ## 2 1967-08-01 510. 198911 12.5 4.7 2945 ## 3 1967-09-01 516. 199113 11.7…

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r – Adding values as text in raster images – ggplot2

I am plotting values in SpeedClass as rasterfile. I want to add text to the each tile to show the AvgSpeed from column 3. enter image description here Here is my code so far: AllDataSBAvgSpeed <- aggregate(AllDataSB$speed ~ AllDataSB$milepost + AllDataSB$Time, data = AllDataSB, mean) colnames(AllDataSBAvgSpeed)[1] <- “milepost” colnames(AllDataSBAvgSpeed)[2] <-…

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ggplot2 – How to plot several outcomes for several groups in R ggplot?

I want to build a single graph displaying several outcomes (with different point- and lineshapes for each, respectively) for several strata (displayed in different colours) over time. Using this for one group works: data <- data.frame( time = rep(c(“Baseline”, “Follow-Up 1”, “Follow-Up 2”), each = 8), stratum = rep(c(“Intervention”, “Control”),…

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r – While running ggplot2 command, geom smooth is not working

This question was caused by a typo or a problem that can no longer be reproduced. While similar questions may be on-topic here, this one was resolved in a way less likely to help future readers. I am giving a small portion of my task…

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Adding objects together in R (like ggplot layers)

I’m doing OOP R and was wondering how to make it so the + can be used to add custom objects together. The most common example of this I’ve found is in ggplot2 w/ adding geoms together. I read through the ggplot2 source code and found this github.com/hadley/ggplot2/blob/master/R/plot-construction.r It looks…

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r – How can I change the order of stacking in ggplot2 stacked bar chart?

I’m trying to create a stacked bar chart, but I’ve run into an issue where ggplot2 automatically stacks the values in my chart based on magnitude rather than keeping the stack order the same between bars. Dataset: drive.google.com/file/d/1lriQafJRtGrNC6OD2FnHx9Rt-BT9ReVm/view?usp=sharing Code: library(viridis) library(ggplot2) ggplot(rank_df, aes(y = Rank, x = Kinase, fill =…

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r – ggplot – geom_raster scale_fill_identity

I’m kinda stuck in a matter. Following the advice of another fellow user in this platform, I was able to plot a raster image and have the pixel assume the values I had assigned I a column, named “colors” in my df. That was great, but know I need the…

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What is the ggplot2 package in R?

Overview The programming language R is popular among statisticians and mathematicians for mathematical computations and programming. The language has many diverse libraries that help make a user’s programming journey easy. It also has built-in datasets that can be used for experimenting and learning. The ggplot2 is one of R’s most…

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r – Plot 4-parameter logistic model with ggplot

I am trying to plot results from a 4 parameter logistic regression with ggplot. y= (q1) diversity measures for bird dataset, x = (FC600) Forest cover measures. data$q1 [1] 13.873635 13.377120 11.099290 11.481513 7.989731 [6] 9.750019 12.737163 12.971196 12.413030 11.576204 [11] 13.909131 14.801793 11.270471 11.126155 13.620503 [16] 11.092484 11.651279 11.304653…

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ggplot2 – Query On geom_raster When Creating Maps

I have a code for creating a map that works. I am now trying to add a raster layer with salinity gradient. I have been following a couple of tutorials and my current approach goes as follows: # Loads .TIF file ~ Salinity <- stack(“Present.Surface.Salinity.Mean.tif”) # Converts .TIF into dataframe…

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graph – Force R to stop plotting abbreviated axis labels (scientific notation) – e.g. 1e+00

As a more general solution, you can use scales::format_format to remove the scientific notation. This also gives you lots of control around how exactly you want your labels to be displayed, as opposed to scales::comma which only does comma separations of the orders of magnitude. For example: require(ggplot2) require(scales) df…

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Bioinformatics Jobs – The Bioinformatics CRO

2021/12/09. Who We Are Generate Biomedicines, Inc. is a Flagship backed, privately-held biotechnology company on a mission to reimagine the drug discovery process through the use of cutting-edge machine learning techniques. Core to Generate’s approach is the development and application of novel machine learning algorithms to solve foundational problems in…

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How to Change Number of Axis Ticks in ggplot2 (With Examples)

You can use the following basic syntax to change the number of axis ticks on plots in ggplot2: p + scale_x_continuous(n.breaks=10) + scale_y_continuous(n.breaks=10) The following example shows how to use this syntax in practice. Example: Change Number of Axis Ticks in ggplot2 Suppose we have the following data frame in…

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[SOLVED] ggplot kernal density plot lines overlapping improperly

Code answer’s for “ggplot kernal density plot lines overlapping improperly”. We have found 1 code example at EveryThingWhat under r category. data %>% ggplot(aes(x=amountremain, color=black)) + geom_density() + ylim(0, 10^-5) to_dens <- function(df) { d <- density(df) df_d <- tibble(x = d$x, y = d$y) return(df_d) } df1 <- df…

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Bioinformatics Scientist Job In Dovel Technologies, LLC At

Overview: We are currently searching for a Bioinformatics Scientist to provide support to the National Institutes of Health (NIH). This opportunity is a full-time position with MSC, and it is on-site in Gaithersburg, MD. Duties & Responsibilities: Work independently and collaboratively to develop or optimize procedures that improve the throughput…

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How to avoid “object not found” error with geom_abline?

I am trying to plot lines from a data frame with columns indicating the slope and intercept, but keep on getting an “object not found” error. Here is a reproducible example: library(tidyverse) df <- tibble(intercept = 1, slope = 0.5) df %>% ggplot() + geom_abline(slope = slope, intercept = intercept)…

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How to Find Standard Deviation in R?

Being a statistical language, R offers standard function sd(’ ‘) to find the standard deviation of the values. So what is the standard deviation? ‘Standard deviation is the measure of the dispersion of the values’. The higher the standard deviation, the wider the spread of values. The lower the standard…

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Matplotlib Ggplot Style? The 6 Latest Answer

matplotlib style templates | matplotlib Tutorial matplotlib style templates | matplotlib Tutorial Images related to the topicmatplotlib style templates | matplotlib Tutorial Matplotlib Style Templates | Matplotlib Tutorial What happened to ggplot2? On 25 February 2014, Hadley Wickham formally announced that “ggplot2 is shifting to maintenance mode. This means that…

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Is there a way to force specific dates to display on the x-axis in ggplot? : RStudio

Hello, I’m trying to build a time series of instrument responses against a reference instrument. I pulled the reference instrument data from a SQL server – it’s not been manipulated beyond that. When I try to use the Date_Time to plot that the SQL server spits out, I get the…

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Resolved: Is there a generalized version of scale_fill_distiller and scale_colour_distiller?

Question: I do different plots with ggplot2 and want them all to have the same colour. The thing is that I use different geoms that sometimes work with fill and sometimes with col. See here: df <- data.frame(x= 1:10, y= 1:10, col= c(1:5, 5:1)) library(ggplot2) gg1 <- ggplot(df, aes(x, group=…

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[Solved] Omit SOME data labels from ggplot bar plot

finalBarPlotData <- structure(list(State = structure(c(2L, 3L, 4L, 5L, 6L, 7L, 8L, 9L, 1L, 10L, 2L, 3L, 4L, 5L, 6L, 7L, 8L, 9L, 1L, 10L, 2L, 3L, 4L, 5L, 6L, 7L, 8L, 9L, 1L, 10L, 2L, 3L, 4L, 5L, 6L, 7L, 8L, 9L, 1L, 10L, 2L, 3L, 4L, 5L, 6L, 7L,…

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GGPLOT2 Question about formatting and arranging x-axis labels : rstats

I am new to using R; please be kind. PLOT 1: I have a dataset where I used Lubridate to mutate the hour-of-day, as a number, into a new column from out of a datetime column. When I first made the plot, the x-axis labels started at 0 and went…

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r – Adding truncated line to ggplot

I am trying to plot decision boundaries of a decision tree in ggplot. Unfortunately, when I run this code, I partition data_plot into four (rather than three regions). Note that below data is just a placeholder (doesn’t make sense to partition this way). data_plot <- data.frame(x=runif(100,0,1), y=runif(100,0,1)) cut1 <- 0.5…

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How to Make Grouped Violinplot with jittered data points in R

In this post, we will learn how to make grouped violin plot with jittered data points on top of it using ggplot2 in R. One of the challenges in making grouped violin or box plots with jittered data points is proper alignment of data points and the underlying plot. In…

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Resolved: Adding a legend to ggplot

Question: I have the below dataset; Player Goals Shots Regan Charles-Cook 10 32 Tony Watt 9 36 Bruce Anderson 8 26 Liam Boyce 8 44 Kyogo Furuhashi 8 31 Alfredo Morelos 8 80 Christian Ramirez 8 41 Liel Abada 7 57 Martin Boyle 7 43 Kevin van Veen 7 45…

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Reorder barplot in ggplot – tidyverse

Hi i want to reorder barplot according to class. This ggplot code does not appear in the order of classes when displayed as a plot. Can you please let me know what I am missing? families <- tibble::tribble(~supp, ~class, ~dose, ~len, ~sd,“CON”, “Firmicutes”, “Lachnospiraceae”, 4.97, 1.73,“CON”, “Bacteroidota”, “Bacteroidales RF16 group”,…

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Using element_ Textcustomize text in ggplot2

Ggplot2’s theme system allows us to better control graphicsNon data elementTo enhance the beauty of the image through more subtle modifications,Theme system of ggplot2Self contained multipleelement_function element_text( ) element_line( ) element_rect( ) element_blank( ) This section describes the topic element element_ Text (), which controls many parts of text elements…

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r – Can’t change ylab in ggplot

When I create this plot, I realize even I specify ylab, it is not applied to the output plot, whereas other labs works perfectly. Code below: saturation = function(po2,L){((po2/5.5)*(1+(po2/5.5))^3+ L*(po2/300)*(1+(po2/300))^3)/((1+(po2/5.5))^4+L*(1+(po2/300))^4)} #enter the equation library(ggplot2) library(ggtext) labels=”<p><span style=”color: #304d63;”>L = 10</span>, <span style=”color: #b2e7e8;”>L = 30</span>, <span style=”color: #8fb9aa;”>L = 100</span>,…

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Description, Programming Languages, Similar Projects of ggfx

ggfx is a (currently experimantal) package that allows the use of various filters and shaders on ggplot2 layers. Installation You can install ggfx from CRAN in the usual manner (install.packages(‘ggfx’)) or you can grab the development version directly from github using the devtools package: # install.packages(‘devtools’) devtools::install_github(‘thomasp85/ggfx’) Example The basic…

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R programming language tutorials – Technical Ripon

Are you learning the R programming language? Want to learn how to do more tasks with R? Check out our Do More With R video tutorials below — most with accompanying text articles and code, almost all under 10 minutes. In the table below you can easily search all tutorials…

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How do I add a legend? I want to add legend to ggplot. please help me

How do I add a legend? I want to add legend to ggplot. please help me ka<-read.table(file = “K”,encoding= “UTF-8”,header = T) library(ggplot2) options(scipen=100) ka <- data.frame(aa = 2017:2020, bb = c(55550000,66660000,77770000,88880000), cc = c(12345,56789,23456,56756)) ggplot(ka, aes(aa)) + geom_col(aes(x=aa, y = bb/100), fill = “#F5513B”) + geom_line(aes(x=aa, y = cc))…

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r – Customize ggplot2 legend with different variables

I have the following data about American and German teenagers’ coding skills. I can easily display their bar plots, but I need to present the total number of teenagers from each country as well. DF <- data.frame(code = rep(c(“A”,”B”,”C”), each = 2), Freq = c(441,121,700,866,45,95), Country = rep(c(“USA”,”Germany”),3), Total =…

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r – change y axis scale in ggplot

I’m trying to replicate a plot drawn by graphpad in r but I have a problem changing the y axis here is an example data and my plot codes: library(ggplot2) data <- data.frame(names = rep(factor(LETTERS[1:3])), values = c(0.001, 0.02 ,0.95), group = rep(“A”,3)) ggplot(data, aes(x = group, y = values,…

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ggplot2 – R ggplot: how to change background per group of data points?

I am trying to ggplot my data in a forest plot-like fashion, and I would like to add a background for groups of datapoints like here: I know that for ggforest or survminer there are functions for this, but is there something like this in ggplot? If not background color,…

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Reordering boxplot (ggplot) with scale_x_discrete(limits=(…) results in Warning message: Removed 103 rows containing missing values (stat_boxplot)

Probably a user error but I can’t find it for the life of me. Trying to rearrange the order of factors in a boxplot I am making using ggplot using the, “scale_x_discrete(limits=(…)” function. Doing so results in the following warning message “Warning message: Removed 103 rows containing missing values (stat_boxplot”….

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ggplot2 – Plot two lines on one graph on left panel and their difference on the right panel using facet_wrap or facet_grid in R

I have the following data frames: df1 <- data.frame(a= c(1:10), x= c(0.1, 0.5, 0.2, 0.1, 0, 0.23, 0.25, 0.4, 0.01, 0.2), y= c(0.3,0.01, 0.8, 0.2, 0.02, 0.14, 0.47, 0.35, 0, 0.32), name=”L1″) df2 <- data.frame(a= c(1:10), x= c(0.2, 0.25, 0.2, 0.1, 0, 0.23, 0.25, 0.4, 0.01, 0.2), y= c(0.76,0.81, 0.18,…

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R For SEO Part 3: Data Visualisation With GGPlot2 & Wordcloud

[This article was first published on R | Ben Johnston, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don’t. R For SEO Part 3:…

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[Solved] ggplot with 2 y axes on each side and different

Sometimes a client wants two y scales. Giving them the “flawed” speech is often pointless. But I do like the ggplot2 insistence on doing things the right way. I am sure that ggplot is in fact educating the average user about proper visualization techniques. Starting with ggplot2 2.2.0 you can…

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The modules are not clustered together after WGCNA

The modules are not clustered together after WGCNA 0 I am running WGCNA and trying to visualize the gene network as TOM plot. Rather than using the native function in the package, I am looking for plotting it out by ggplot. The main reason is I would like to also…

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Creating a non-stacked area plot in an easier way (ggplot2) : rprogramming

Hello! I don’t actually know what this type of chart would be called, but I essentially want to create a non-stacked area chart, ideally through one ggplot2 command. I’m able to create pretty much exactly what I’m after through simply calling geom_area() twice, as in the picture below. Here’s the…

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r – Change axis ranges for a ggplot based on a Predict object (rms package)

Unusually, the Predict class of rms has its own S3 method for ggplot, which automatically adds position scales, coordinates and geom layers. This makes it easier to plot Predict objects, but limits extensibility. In particular, it already sets the y limits via a CoordCartesian, which over-rides any y axis scales…

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r – Is it possible to use ggiraph interactive functions with ggplots generated using stat_summary

I am using stat_summary to generate a column plot from a dataframe. I would like to report the values to the user via tooltips using geom_col_interactive from ggiraph. I can get the values from the ggplot using ggplot_build and construct a tooltip as below. However, I cannot work out how…

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boxplot – Ggplot geom_boxplot showing incorrect upper whisker and additional outlier

I am not sure why my boxplot created with ggplot geom_boxplot is showing an incorrect upper whisker and showing the data point (value = 7) as an outlier for “Male” grouping red boxplot. I have analyzed the same data sheet in SPSS and confirmed the Q1, Q3, and other values…

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r – How to scatterplot in RStudio

I am trying to create a scatterplot in rstudio with my data. I am new to rstudio and having a lot of time understanding. The code I have found says plot(). This is what I used: plot(pa2_wti2$ï..Approving, pa2_wti2$ï..Price) Even when I tried a single it didn’t give me a scatter…

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Learn to draw with Nature Genetics: a simple example of R language ggplot2 drawing a world map

Whole genome resequencing of 445 Lactuca access requests the household history of cultivated lettuce image.png The data of this paper is public. We can try to reproduce the graph used to display the data in the paper with the public data. The first figure uses a map to show the…

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r – Changing the order of a variable type displayed on ggplot

This is my first post so apologies if it is not explained in the best of ways, I will improve. I have created a line graph with ggplot2 that shows the number of cases for a specific disease per age category over a couple of months. df %>% ggplot(aes(x =…

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scatter plot change in x, y axis

scatter plot change in x, y axis 0 Hi all, I am using the following code to make a scatter plot for a few genes. I could be able to change the Y-axis to the same scale using ylim(). But this did not help for the x-axis. Does anyone know…

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19MID0006_AdcVis_Assessment-3.pdf – 19MID0006-UDHAYAKUMAR.P library(ggplot2) # Warning: package ‘ggplot2’ was built under R version 4.1.2 # Importing

19MID0006-UDHAYAKUMAR.Plibrary(ggplot2)## Warning: package ‘ggplot2’ was built under R version 4.1.2# Importing the datasetpikachu<-read.csv(“C:/Users/P.UDHAYAKUMARPERUMAL/Downloads/pokemon.csv”) head(pikachu)Name<chr>Type.1<chr>Type.2<chr>Total<int>HP<int>Attack<int>Defense<int>Sp..Atk<int>Sp..Def<int>1 BulbasaurGrassPoison31845494965652 IvysaurGrassPoison40560626380803 VenusaurGrassPoison5258082831001004VenusaurMega VenusaurGrassPoison625801001231221205 CharmanderFire30939524360506 CharmeleonFire40558645880656 rows | 1-10 of 13 columns(1)Categorical v/s Categorical(1.1)Stacked Barchart(Name v/s Type.1)df1<-ggplot(pikachu, aes(x = Name,fill = Type.1)) + geom_bar(position = “stack”) df1+theme(axis.text.x=element_text(angle=90))(1.2)Grouped Barchart(Type.1 v/s Type.2)df2<-ggplot(pikachu,aes(x = Type.1,fill = Type.2)) + geom_bar(position…

Continue Reading 19MID0006_AdcVis_Assessment-3.pdf – 19MID0006-UDHAYAKUMAR.P library(ggplot2) # Warning: package ‘ggplot2’ was built under R version 4.1.2 # Importing

Trimming the X axis for ggPlot – General

ggplot2 has good documentation here if you haven’t seen it: ggplot2.tidyverse.org Generate expansion vector for scales — expansion This is a convenience function for generating scale expansion vectors for the expand argument of scale_(x|y)_continuous and scale_(x|y)_discrete. The expansion vectors are used to add some space between the data and the…

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r – How to combine two qualitative data to make a bar graph

If you want to make two graphs to display Yesterday and Today in a single ggplot (or want to display both in the same plot) you’ll need to include a pivot_longer Example data df <- as.data.frame(structure(c(1L, 2, 3, 4, 5, 6, “Male”, “Female”, “Female”, “Male”, “Male”, “Female”, “Very good”, “Good”,…

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Extract ggplot from a nested dataframe

I have created a set of ggplots using a grouped dataframe and the map function and I would like to extract the plots to be able to manipulate them individually. library(tidyverse) plot <- function(df, title){ df %>% ggplot(aes(class)) + geom_bar() + labs(title = title) } plots <- mpg %>% group_by(manufacturer)…

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[Solved] ggplot label placement for doughnut plot

mdat <- data.frame( category = c(“C”, “E”, “I”, “L”, “Mi”, “Mo”, “O”, “Q”, “S”, “V”), ct = c(147, 275, 431, 967, 121, 105, 17, 186, 620, 42)) mdat$category <- factor(mdat$category, levels = mdat$category) # Fractions mdat$fraction <- mdat$ct / sum(mdat$ct) # Cumulative fractions; this forms the top of each rectangle…

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How to Add Text to ggplot2 Plots (With Examples)

You can use the annotate() function to add text to plots in ggplot2. This function uses the following basic syntax: p + annotate(“text”, x=6, y=10, label= “hello”) where: x, y: The (x, y) coordinates where the text should be placed. label: The text to display. The following examples show how…

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How can I add a python’s ggplot object to a matplot grid?

I think the solution would be to first draw the ggplot part. Then obtain the matplotlib figure object via plt.gcf() and the axes via plt.gca(). Resize the ggplot axes to fit into a grid and finally draw the rest of the matplotlib plots to that figure. import ggplot as gp…

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[Solved] Color labels appearing as color code in gganimate for ggplot

df<- data.frame(x=mm_data$Bag, y= c(mm_data$totalp_red,mm_data$totalp_blue, mm_data$totalp_orange,mm_data$totalp_yellow, mm_data$totalp_brown,mm_data$totalp_green), group = c(rep(“Red”, nrow(mm_data)), rep(“Blue”, nrow(mm_data)), rep(“Orange”, nrow(mm_data)), rep(“Yellow”, nrow(mm_data)), rep(“Brown”, nrow(mm_data)), rep(“Green”, nrow(mm_data)))) group.colors <- c( “blue3″,”sandybrown”,”green3″,”darkorange” ,”red2″,”yellow”) ggplot(df, aes(x, y, group=group, color=group)) + geom_line() + geom_point() + geom_label_repel(label= df$group,max.overlaps = Inf)+ scale_color_manual(values = group.colors)+ ggtitle(“Colors present in my M&M Bag”) + ylab(“Distribution…

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normal distribution – How can I plot multiple lines in ggplot2 in R?

How can I do this plot in ggplot2 form? transform this image to ggplot2 in R its code is mydata<-data.frame(alph=c(rep(c(0.01,0.05,0.1),each=6)),case=c(rep(c(“R”,”N”,”R”,”N”,”R”,”N”),each=3) ), Tests=c(rep(c(“SW”,”AD”,”LF”,”SW”,”AD”,”LF”,”SW”,”AD”,”LF”),each=1) ) , means=c(0.461,0.504,0.460,0.816,0.796,0.794, 0.619,0.650,0.602,0.630,0.602,0.620, 0.689,0.721,0.690,0.512,0.481,0.511)) x<-c(1,2,3) y1<-mydata[4][mydata[2]==”R” & mydata[3]==”AD”,] plot(x, y1, type = “l”, xaxt = “n”,ylim=c(0,1), xlab = “Alpha”, ylab = “Means”) axis(1, labels = as.character(c(0.01,0.05,0.1)), at…

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Histograms using ggplot2 within loop

I agree with @GabrielMagno, facetting is the way to go. But if for some reason you need to work with the loop, then either of these will do the job. library(gridExtra) library(ggplot2) df<-matrix(NA,2000,5) df[,1]<-rnorm(2000,1,1) df[,2]<-rnorm(2000,2,1) df[,3]<-rnorm(2000,3,1) df[,4]<-rnorm(2000,4,1) df[,5]<-rnorm(2000,5,1) df<-data.frame(df) out<-list() for (i in 1:5){ x = df[,i] out[[i]] <- ggplot(data.frame(x),…

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ggplot2 – Stacking Regression Plots from two separate locations in one study on R

For separate regression lines on the same plot/facet you can do this: ggplot(oceanregression, aes(x=log_phosphorus, y=chl.a_mg.m3, color=location))+ geom_point(col=”black”, size=2.5)+ xlab(“log phosphorus nmol/L”)+ ylab(“Concentration of Chl in mg/m3″)+ theme_classic()+ geom_smooth(method=lm, formula=y~x) If you want to have split into facets, you can do this: ggplot(oceanregression, aes(x=log_phosphorus, y=chl.a_mg.m3, color=location))+ geom_point(col=”black”, size=2.5)+ xlab(“log phosphorus nmol/L”)+…

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r – Combine expression with function in ggplot

I’d like to make a ggplot function that allows me to choose a dataset, the data on x and y axes, and the y-axis label as an expression, but I can’t get the y-axis expression to be part of the function. here’s what I have so far: x_vs_time <- function…

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How to specify tagging levels when using textual layout in patchwork package? – General

I want to tag the plots: A1, A2, B. I can get A-C and A1-A3 but not what I am after, what am I missing? #Grid layout grid <- ” AABB CCCC ” #the following tags A-C patchwork <- p1 + p2 + p3 + plot_layout(design = grid, guides =…

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ggplot color problem – tidyverse

imposing limits effects the way colours are applied, you may have found a way to set the limits just so that the full range of colours is not expressed. I don’t feel able to comment on that without access to your data or something analogous Here is an attempt at…

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How best to output interactive ggplot graphs for screen size and readability like a normal ggplot? – General

Hello! I have this really simple plot example below using ggiraph to make it interactive. I have seen that this. You will see that in the example below we run gg_crime which is the ggplot version and finally the interactive one via girafe. My question is – how to best…

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ggplot2 – How To Update R Values

I have the below code which runs a 3 month picture of my metrics. I open the saved code, remove “Nov-21” and add “Feb-22”, then delete the first entry for each metric and add “Feb-22” entry to end of each metric (957L, 1208L, 1054L, 476L). Previously, the 3 month picture…

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r – Reversing discrete axis in ggplot doesn’t reverse data

Use geom_point instead of geom_count because you’re getting the point sizes from a column in your table, not by counting the rows. Use scale_fill_manual to use the colours that are specified in your table. Use reorder when specifying the y variable in ggplot to reverse the order. TEST_df = tribble(~CellType,~name,~value,~size,~colour,…

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ggplot2 – R: Connecting Points in Arbitrary Order

This question already has answers here: Closed 13 hours ago. I am working with the R programming language. I generated the following random data set in R and made a plot of these points: library(ggplot2) set.seed(123) x_cor = rnorm(5,100,100) y_cor = rnorm(5,100,100) my_data = data.frame(x_cor,y_cor) x_cor…

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put the global variable(here is ‘var’) in the bolditalic string in ggtitle of ggplot using for loop – tidyverse

reference : r – How to use bold, italic and underline in ggplot2 – Stack Overflow Hi, I want to put the global variable(here is ‘var’) in the bolditalic string in ggtitle of ggplot using for loop. The graph doesn’t have a value corresponding to ‘var’, it just comes out…

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ggplot2 – Fail to plot by group on a phyloseq object generated by R package Divnet

Once you already have your phyloseq object df_family, you can use the function estimate_richness from phyloseq. You can then join the sample meta data to this data frame of alpha diversities. Finally, you can use ggplot2 directly to customize your plot accordingly, e.g. to put different sample groups (here SampleType)…

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Add Significance Level & Stars to Plot in R (Example)

  In this tutorial, I’ll demonstrate how to annotate significance levels to a ggplot2 plot using the ggsignif package in the R programming language. Table of contents: Here’s how to do it:   Example 1: Draw Boxplot with Significance Stars The following R code illustrates how to create a box-and-whisker…

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r – How can I make ggplot place ticks at the ends of an axis without manually specificly the ticks?

I am outputting a lot of figures in a loop where the y axis varies in scale and range. I noticed that in most instances the last tick is well before the end of the axis and the data often extends above this last tick. I’d like a programmatic way…

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Correctly place geom_text labels in forest plot with “fill” parameter in ggplot2 – General

Hi There, I want to create annotated publication-ready forest plots comparing different models. How do I ensure that the labels are placed above and tight against the corresponding error bars and do not overlap? Thank you for your help! Here is what I tried: library(tidyverse) #> Warning: package ‘tibble’ was…

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ggplot2loon function – RDocumentation

Examples # NOT RUN { if(interactive()) { p <- ggplot(mtcars, aes(wt, mpg)) + geom_point() g <- ggplot2loon(p) p1 <- ggplot(mtcars) + geom_point(aes(x = wt, y = mpg, colour = factor(gear))) + facet_wrap(~am) g1 <- ggplot2loon(p1) # } # NOT RUN { df <- data.frame( x = rnorm(120, c(0, 2, 4)),…

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r – How to create several plots with different names at once (ggplot in a loop)

I have several variables that I have to visualize, each in a different plot. I have more than 20 variables, and I want to have each plot stored as an element, so I can create the final figures only with the ones that are useful for me. That’s why I…

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Loop through columns to generate PCA from DESeq2 data

I’d like to generate a PCA of my bulk RNAseq data, coloured by each of my variables in the DESeq2 object “vsd”. My current code looks like this (to generate a single plot): pcaData <- plotPCA(vsd, intgroup=c(“Age”, “BlastRate”), returnData=TRUE) percentVar <- round(100 * attr(pcaData, “percentVar”)) ggplot(pcaData, aes(PC1, PC2, color=Age, shape=BlastRate))…

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Function plot in ggplot incorrectly displayed as constant line-Tech Notes

Technical otaku 2022-03-08 I want to plot a high degree polynomial function with given coefficients.I created this functionf_erzeuger() is for writing a polynomial functionf to be able to use ggplot2 and stat_function(fun=f).coef is the coefficient vector of the polynomial function. f_erzeuger <- function(coef) { f <- function(x) { x_vec <-…

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How to Set the Number of Bins for a Histogram in ggplot2

You can use the bins argument to specify the number of bins to use in a histogram in ggplot2: library(ggplot2) ggplot(df, aes(x=x)) + geom_histogram(bins=10) The following examples show how to use this argument in practice. Example: Set Number of Bins for Histogram in ggplot2 The following code shows how…

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A Comprehensive Guide on ggplot2 in R

                                                                  Image source: Author       Introduction Visualization plays an important role in the decision-making process after analyzing relevant data. Graphical representation highlighting the interdependence of key elements affecting performance is important in the above process. There are many libraries in Python and R which provide different options showing…

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ggplot2 – Multiple Relative frequency histogram in R, ggplot

Below are some basic example with the build-in iris dataset. The relative part is obtained by multiplying the density with the binwidth. library(ggplot2) ggplot(iris, aes(Sepal.Length, fill = Species)) + geom_histogram(aes(y = after_stat(density * width)), position = “identity”, alpha = 0.5) #> `stat_bin()` using `bins = 30`. Pick better value with…

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string – R for-loop with assign & paste0

This question already has answers here: Closed 6 hours ago. I have multiple objects created as var_1, var_2, var_3, ect… I am wanting to create qq plots for all of the variables and save the plots as p_1, and ect…, but not continually copy and paste….

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R: Sort VI.ggplot points list

R: Sort VI.ggplot points list sort.VIgraph {BrailleR} R Documentation Sort VI.ggplot points list Description Allows the list of data points listed by VI.ggplot to be sorted by x or y values, ascending or descending. Currently only implemented for geom_points. This function is experimental and has not been extensively tested. Usage…

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ggplot2 – In geom_text() how to shirnk text label size and not lost mapping attributes

In below code, I add text to plot using geom_text() and mapping value to the size. But the label size is a little big compare to plot, How to shrink all of them to little size ? (and not lost the mapping attributes).Thanks! library(tidyverse) plot_data <- data.frame(category=c(‘A’,’A’,’B’,’C’), sub_category=c(‘a1′,’a2′,’b1′,’c1’), value=c(6,12,3,2)) plot_data…

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r – How to get dates aligned with data points in ggplot()

So I have ran into a problem where I can only get my data points to align with the x-axis labels when I specify in scale_x_date(…, date_breaks = “days”) which misrepresents the data. Could someone please give some indication why they aren’t aligned and how to fix it? tidy_sales$Week_End <-…

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