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Questions tagged [data-visualization]

Data visualization is the study of the visual representation of data. Maps and charts are the most common types of data visualization, but there are many more.

Data visualization (or data visualisation) is the creation and study of the visual representation of data, and is closely related to information graphics, information visualization, scientific visualization, and statistical graphics.

In recent years, data visualization has become an active area of research, teaching and development.

There are different approaches on the scope of data visualization. One common focus is on information presentation. From a computer science perspective data visualization is comprised of:

  • Visualization algorithms and techniques
  • Volume visualization
  • Information visualization
  • Multiresolution methods
  • Modelling techniques
  • Interaction techniques and architectures
  • Infographics

There are several open source libraries that can be used to produce data visualizations including and for Python and for JavaScript.

Useful links

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7470 questions
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The R Program code for plotting more than one plots within the same page

Does anyone know how to produce a graph like this? like 9 graphs in total and share the same x-axis and y-axis?
Serena
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How to add in gnuplot a vertical line on a 3D splot?

I have a 3D plot with the option: set view map And I would like to add a vertical line from (30,0) to (30,20), I tried: set arrow from 30,0 to 30,20 nohead lc rgb 'red' splot 'data.csv' using 1:2:3 with pm3d But I don't see any line, what am I…
RIXS
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R: converting tidyverse to dplyr/reshape2 for plots

In a previous post, a user showed me how to to plot longitudinal data in R. Here is the code: library(ggplot2) Data <- data.frame( "ID" = c("ABC111", "ABC111", "ABC111", "ABC111", "ABC112", "ABC112", "ABC112", "ABC113", "ABC113", "ABC114",…
stats_noob
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Integrating ObservableHQ in Vue.js component

My problem is the following: I'm trying to force Vue.js and this Observable notebook to cohexist. In particular, I want to embed that notebook in my component:
docdev
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How to force multiple r plots to have the same length of x-ticks?

Several packages in R are able to arrange mulitple plots into a grid, such as gridExtra and cowplot. The plots in the same row/column is by default aligned on their boundary. The following is an example. Three histograms are vertically arranged on…
Miles Nanshan
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Add a line with its proper scale on an area chart with Plotly

I have the following code: import pandas as pd import plotly.express as px fig = px.area(df, x="Decade", y="Financial_Impact", color="Disaster_Type", title="Financial Impact, World, RCP = 2.6", color_discrete_sequence=["#FDB714", "#009CA7",…
crocefisso
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Plotly: Plot multiple pandas DataFrames in one graph with conditions

I have 4 data frames for 4 different machines(df1,df2,df3,df4). All of the data frame's columns are the same(same column names/features). sample of the df1 is given below. Day-Shift Brand Production Day 06-26 A 438 Night 06-26 A …
user13419531
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Merging two ggplot() boxplots together

I'm trying to make one graph that has 4 boxplots. Two for Word Test: Us and Non-US, and Two for Easy Test: Us and Non-Us. I'm trying to merge them together, so they look something like this: What I want the graph to look like I made two ggplots for…
codermcgee
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How do I create x-axis labels from two categorical variables in ggplot2?

I would like to visualize the following dataset in ggplot2: WORD CATEGORY n sum gloss 1 A X 4 4 'do' 2 B X 3 …
Namenlos
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how to prevent an overlapped segments in geom_segment

I'm trying to map different ranges (lines) into different regions in the plot (see below) using geom_segment but some of the ranges overlap and can't be shown at all. This is a minimal example for a dataframes: start = c(1, 5,8, 14) end =c(3, 6,12,…
Sam
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networkx label being cutoff

I have the following code that produces an image but the labels are cut off. I edited the first value in each df column on purpose as my real data has really large labels. I tried the plt.tight_layout but it doesnt work. I also tried the solution…
AlmostThere
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unable to see bubbles in bubble map of plotly/python

I am working on Ramen Ratings dataset from kaggle I want to see the spread of no of reviews/country using scatter_geo from plotly my code: country_count = df['Country'].value_counts() import plotly.express as px fig = px.scatter_geo(country_count,…
Sarah Shah
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Buffer for this type not yet supported when using rpy2 in jupyter notebook

I have installed all the packages required for rpy2, I want to embed R code in the jupyter notebook to do the data visualization. But there's not much luck so far in my case, please point out which part I did wrong. Hope for a solution. # Import the…
Leo
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Visualize sample size in multiple Seaborn Stripplot

I'm trying to visualize multiple data distributions using Seaborn stripplot. This plot gives some insights about the sample size. But when the distributions are similar, it is hard to compare the sample size. For example, in the figure below, stage…
PATRICIO GALEAS
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Chart.js - How to update data

I've created chart that shows temperature from past 20 minute. Data is obtained via GET request from my Thingspeak meteo station. How could I send new request every 10 seconds and update only data in chart. I think chart.update() would work, but I…
kmlZ1337
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