Category "histogram"

Binning 2D data with circles instead of rectangles - from pandas df

I have a dataframe of x, y data and need to bin it into circles. Ie a grid of circles of certain size and spacing centered on some point. So for example some da

Overlay KDE and filled histogram with ggplot2 (R)

I'm quite new in R and I'm struggling overlaying a filled histogram divided in 6 classes and a KDE based on the whole distribution (not the individual distribut

rasterio.plot.show_hist - How to change / modify x_label, y_label?

By default, rasterio.plot.show_hist(...) sets the histogram title to "Histogram", x_label to "DN" (for Digital Number) and y_label to "Frequency". There is a pa

extract intensity profile along a line from image

ch4-out is the sample imageI have a numpy array that contains some image data (ch4_out). Now, I want to extract intensity profile along a particular line (horiz

Plot distribution of pandas dataframe depending on target value

I want to visualize the grade depending on the sex (male/female). My dataframe: df = pd.DataFrame( { "key": ["K0", "K1", "K2", "K3", "K4", "K5", "K6", "K7", "

width_bucket not returning buckets of equal width

I'm using Postgres version 9.6.9 and attempting to use width_bucket() to generate a histogram with buckets consisting of equal widths. However, the query I'm us

Is there a way to add the bin range label into the tooltip for a histogram using ggplotly in R?

library(tidyverse) library(ggplot2) library(plotly) data(mpg) ggplotly( mpg %>% ggplot(aes(x=hwy)) + geom_histogram(), tooltip = ("all")) When you

img is not a numpy array, neither a scalar

I try combine haar cascade code with histogram code I try this code : import cv2 import numpy as np from matplotlib import pyplot as plt #Cascade jeruk jeru

Histogram based on image as vector graphic

I would like to transform histograms based on images to vector graphics. This could be a start: function preload() { img = loadImage("https://upload.wikim

Difference between contrast stretching and histogram equalization

I would like to know the difference between contrast stretching and histogram equalization. I have tried both using OpenCV and observed the results, but I stil

Is there a way to show the probability within hue category in Seaborn histogram

For example, I have a dataframe: data = {'1': [1, 1, 2,2,2,2,2, 3,2.5,2.5,1.5,2,2.5,2, 2, 3,1.5,2], '2': [1,1,1,1,1,1,1,1,1,1,1,1,1,1,0, 0,0,0], }

How to plot histogram with 2 variables

I have the following dataset date region Nr_individuals Povertydecile 01-01-2019 1 80 2 01-01-2019

Using Counter() in Python to build histogram?

I saw on another question that I could use Counter() to count the number of occurrences in a set of strings. So if I have ['A','B','A','C','A','A'] I get Counte

using histogram to determine colored object presence?

I'm trying to determine if portion of the picture contains red-white striped object (liftramp). If it is present, it looks like this: , and when not like this:

3D histogram with gnuplot or octave

I would like to draw a 3D histogram (with gnuplot or octave) in order to represent my data. lets say that I have a data file in the following form: 2 3 4 8

Set histogram of size surf descriptors

I'm trying to compute a motion histogram of the region around surf descriptor, and i don't know if there is a method to compute the size of the histogram (how m

How to show the y-axis of seaborn displot as percentage

I'm using seaborn.displot to display a distribution of scores for a group of participants. Is it possible to have the y axis show an actual percentage (example