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Questions tagged [geom-histogram]

14 questions
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R: how to layer two facet ggplot from two different df with dates as the x axis?

I would like to combine these two ggplots: origin from different data frames with the same X axis (floor_dates) and same facet_wrap. The two plots: ggplot(averaged_activity,aes(x=date(DATETIME),y=PERCENTAGE), group = POPULATION) + geom_line(stat…
Maya Eldar
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Adding stat = count on top of histogram in ggplot

I've seen some other examples (especially using geom_col() and stat_bin()) to add frequency or count numbers on top of bars. I'm trying to get this to work with geom_histogram() where I have a discrete (string), not continuous, x…
a_todd12
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Plot negative histogram with ggplot

I plot two series from the same dataframe. One of them has negative values. p_change <- ggplot(dx, aes(fill=Group)) + geom_histogram(aes(x=posvalues), binwidth=1) + geom_histogram(aes(x=negvalues), binwidth=1) + xlim(0, 15) + ylim(-25, 25)…
reggie
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ggplot histogram grouped by years and density function

I want to create a histogram for my data table dt grouped by acquiYear, where the y-axis represents the nrOrders and the x-axis the month. My data table looks like this: structure(list(acquiYear = c("2014", "2014", "2014", "2014", "2014", "2014",…
MikiK
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label position in stat_bin for geom_histogram: how to adress ..count.. in the position_nudge method?

I've got input_values as a tibble: input_values For these alues I'd like to plot a histogram, where the columns are labeled (90° angle, almost directly on top of the colums). as_tibble(input_values) %>% ggplot(aes(x = values) + geom_histogram(stat =…
nadja
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ggplot2 - geom_boxplot - is it possible to externally compute the "box" locations as well as quantiles and outliers

I'm interested in pre-computing boxplot information and passing the results to ggplot/geom_boxplot. That is, in a database or external process, determine the locations/breaks, quantiles and outliers and then bring that into R, and plot with…
csta
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How to create a geom_bar with different percentages

I want to create a geometria_bar with the percentages as followed but the bars always add up to 1, but in reality they show different percentages. Here's a screenshot
Franziska Gafriller
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geom_histogram with subset data, how to stop bars overlapping

I am exploring a dataset of goals (goals/minute here) across years (1986-2023) for both the men's and women's side of the game in this sport. I want to visually explore subsets of the data (here <=2009 and >2009) for both game disciplines. What I've…
Eccles
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r geom_histogram binning groups differently

I'm trying to plot an overlay of 2 histograms, where one represents all data, and the other represents a subset that meets a criteria. I have a .csv file that I'm importing as a dataframe, code that builds a new dataframe with the categories, and a…
Isaac Linn
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How to remove outline between columns in geom_histogram

I have a histogram that uses color to distinguish categories of data. When I make the plot, there is a line across the whole thing using the last color in the sequence. It looks bad since there are a lot of gaps in the data. Here's a MRE using…
Seth Goodnight
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In ggplot2, how do I properly scale x-axis in histogram?

The Ask: Please help me understand my conceptual error in the use of scale_x_binned() in ggplot2 as it relates to centering breaks beneath the appropriate bin in a geom_histogram(). Starting Example: library(ggplot2) df <- data.frame(hour =…
ScottyJ
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Geom Histogram of two variables with different data types RStudio

I am trying to do a very simple geom plot but it is becoming complex due to following reasons. I have two variables Date and Condition. Their data type is Date and Char respectively. Following data exist in…
Usman YousafZai
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Adding multiple variables to fill the geom_hist

I am trying to make a histogram in ggplot with values of Salinity on the x-axis, but I need to categorize it with both Deposit and CL_Phase. I don't want to just change the outline color because it is difficult to see. But this code does not…
jlima.geol
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ggplot facet with two variables

I have a data frame with the two columns bloodlevel and sex (F & M only), with 14 male and 11 female. bloodlevel sex 1 14.9 M 2 12.9 M 3 14.7 M 4 14.7 M 5 14.8 M 6 14.7 M 7 13.9 M 8 …
New to coding
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