Most voted "histogram" questions
A histogram is a graphical representation of counting data that visually illustrates its distribution.
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11
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answer573
viewsDispersion graph with marginal histograms
I wonder if there is a way to make a chart similar to this in the R: It is possible to make a dispersion Plot and to the side or below, as it presents the image, place the histogram representing the…
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7
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answer4682
viewsHow to create a Plot with 2 superimposed histograms?
Suppose I have the following data from 2 distinct groups. set.seed(1) grupo1<-rnorm(400,6,2) grupo2<-rnorm(200,8,2) How I make a histogram of the two groups on the same screen, identifying…
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5
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answer774
viewsCreating a bar chart within another bar chart
I look for a very efficient and useful way to use the nested bar charts. A mode where you can demonstrate divisions and subdivisions in the same graph. How to generate such a graph in R?
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5
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answer210
viewsPlot grid histograms with fixed Y-axis - R
I would like to plot two (or more) histograms in R where the Y axis prevails a global value for all histograms. I don’t want overlapping histograms, I want overlapping histograms. The more histogram…
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4
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answer167
viewsHow to show the axes of a histogram with their respective classes in R?
I plot a histogram of the weight variable in my datasheet but it appears without the axes. The code I used was: hist(rehab.1$PESO, main = "", axes = F, xlab = "Peso(kg)", ylab = "frequências…
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4
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answer730
viewshow to place histogram values on top of bar
I’m using the Histogram command from the Lattice library on R. I would like to know how I can put the value on top of the bars, value I speak is the histogram count. Ex:…
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4
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answer146
viewshistrogram
good morning I would like to create a histogram with 26 species in the x-axis and the percentage of influence of commercial hunting in the reduction of each species (column 'depletion_rate') on the…
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4
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answer1677
viewsCalculate percentage of certain colors in an image
I have a program that reads an image and checks if there are certain colors in that image, if it does paint each pixel a certain color. I couldn’t find materials on the Internet that could help me,…
python-3.x opencv image-processing histogramasked 5 years, 5 months ago Marcos Paulo S. Rezende 351 -
3
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answer66
viewsQcustomplot how to resize graph?
I’m trying to do a repeat histogram of 255 events, I don’t know what is the maximum amount of times this event can occur! I have a array of 255 elements, already with the amount of repetitions of…
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3
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answer1008
viewsHistogram R. Changing the values of the axes!
I have a variable with the following value: > pontos c d b a 0.6666667 1.0000000 0.3333333 0.6666667 hist(dots, main="dots ", xlab="p", ylab= "f") the result is: My values of the X axis will…
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answer648
viewsMake a histogram with a Gaussian curve in Python
It’s the first time I do a Python histogram, but I’m not getting the same Python histogram I got in Excel. Also, I wanted to put a Gaussian curve and the mean with the uncertainty of it next to the…
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2
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answer80
viewsJoin columns in ggplot histogram
I have that data https://pastebin.com/9tBv1Enm and tried to make a histogram with x= date and y= count ggplot(ind_geral1, aes(x=mes_ano))+ geom_histogram(binwidth=40) + theme(axis.text.x =…
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answers598
viewsCalculate Weibull distribution parameters from a histogram of wind speeds using Rstudio
I can calculate the shape and scale parameters of the Weibull distribution, where I enter the wind speeds and using the fitdistr() function of the fitdistrplus package I get the shape and scale…
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2
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answer290
viewsGrouping of data - Histogram R
Good morning, everyone. I’m trying to do a histogram with ggplot(), but I’m having a hard time with one detail. Basically I would like to manually group the data that gets inserted inside each bin…
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answer3892
viewsBar graph with relative and cumulative frequency
I’m trying to make a bar graph with the count on top of the bars and the relative and accumulated frequencies on the left and right sides respectively but I’m not getting it. The data is: dput(x2)…
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1
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answer529
viewshistogram of a c++ phrase
I made the following program to make the histogram of a sentence counting the number of letters and consonants in it but this giving error because I’m trying to get him to print capital letters and…
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0
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answers107
viewsWhat is the best way to use projection histograms as characteristics in classifiers or Nns without using a resize on the image
I’m doing some work for digit recognition on digital displays and I’m looking to use projection histograms as characteristics for some classifier, however the images are all of different sizes…
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answers44
viewsGenerate histogram in Jango
I’m trying to generate a histogram in Django for a project I developed. The code usually generates the histogram without difficulties in the first attempt, however, when I try again, it returns me…
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answer466
viewsR histogram with all apparent breaks, hist() function
I have a database with over 8000 lines and would like to create a histogram, but it does not show the bar in all lower frequency classes, in the case of the last classes (Image). I understand that…
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answer1579
viewsHistogram Python Opencv
Hello, I would like to define a histogram of a function I created to detect an image region. That’s the job of. def points (imagem, pontosFaciais): p68 =[[47, 35, False], [35, 12, False], [12, 13,…
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answer311
viewsPeak value of a histogram
My code reads an image and transforms the RGB color model to HSV, and then I make a frequency histogram of each channel (H, S and V), with H varying from 0-179 and the rest from 0-255. With…
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answer340
viewsHistogram in Java
Hello, I need to transform an image into a pixel array. For example: Given the image "Netuno.jpeg", of 256 x 256 pixels, I need to allocate the value of pixels in that Matrix and print the amount…
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answer364
viewsAdd midline with Seaborn - python
As I include a vertical line referring to the average of each of the classes in the histograms, using Abor? import numpy as np import pandas as pd import seaborn as sns from sklearn import datasets…
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answers32
viewsHow to increase the title font of a Seaborn.displot chart?
Hello! I have the following code: f = sns.displot(df,x="yearOfRegistration", kde=True, binwidth=5) f.set(title = "Distribuição de Veículos com base no Ano de Registro") f.set_axis_labels("Ano de…