Questions tagged [visualization]
Constructing meaningful and useful graphical representations of data. (If your question is only about how to get particular software to produce a specific effect, then it is likely not on topic here.)
186
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A clear visualization of a two-way ANOVA
To provide a full yet simple picture of a 3-level, one-way ANOVA, I use the following visualization where variation within each group (the filled circles) and variation between the groups (black ...
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2
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Visualizing 28 different variables with 28 different colors?
ColorBrewer seems to be very useful in selecting a color pallet to represent factors that have up to 12 possible values.
I have 28.
Is it a horrible idea to represent 28 variables with color? If so,...
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6
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1
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Visualizing large number of points as a 3D density map
The result of my computational simulation is a (time-dependent) system of large number (~100k) of moving points in a confined space. Each point has its own Cartesian coordinates as well as a weight (...
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3D map using leaflet
I'm trying to create 3D bars on this map. Can anyone please advise if this is possible, and how?
http://leafletjs.com/examples/choropleth.html
My data: UFO sightings in the USA (location wise).
...
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2
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50
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How to give breakdown of text prediction sentences in Shiny
I have created a text prediction app that displays 10 sentences based on the word searched in the toolbar. However, all the sentences are being displayed in a single toolbar horizontally. I would like ...
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2
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How to reduce position changes after dimensionality reduction?
Disclaimer: I'm a machine learning beginner.
I'm working on visualizing high dimensional data (text as tdidf vectors) into the 2D-space. My goal is to label/modify those data points and recomputing ...
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3
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1
answer
90
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What are descriptors
I am very new to data science, and r programming specifically. Could some explain what a descriptor in data science is? In particular, what are the differences between a 2d and 3d descriptor?
Thank ...
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Not sure how to visual customer retention vs product line count
I created a customer retention grid that tracks customer counts by territory by year. The sales managers have loved it. The numbers were terrible, but now they know what they didn't know and can ...
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How to visualize grouped clusters in a graph
I was trying to use Gephi, which seems to have a 'group' feature in some of the WIKI explanations, but actually does not appear in my GUI. There is a tool that creates groups from partitions, but it ...
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1
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Visualizing the difference of a set of strings
I have a distance metric on a collection of strings on the order of tens of thousands. What would be an intuitive way to summarize how 'different' these strings are or when they overlap?
My goal is, ...
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Plotting facetgrid in subplot for IRIS dataset
I'm trying to plot 6 selected pair subplots with the combination of facetgrid of seaborn and scatter plot from matplotlib.
I'm getting plot, but subplots remains empty whereas facetgrid gets plotted ...
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Comparing rows in Data Studio
I am using Data Studio for a project and I am connecting to my BigQuery table.
My table contains following columns:
Date
Store_name
Footfall
I'd love to compare the footfall of two stores using Data ...
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3
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Is there any tool for data visualization and manipulation?
I have a time series data set that I need to manually label for supervised learning.
What I am doing now is using excel to the plot, and when I see the pattern that I want, I hover over the data on ...
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Visualization of three-dimensional report
I have a visualization problem.
Creating a comparison report of PR event efficiency. Say, show or exhibition.
There are two dimensions of comparison:
compare vs the same event performance in the ...
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What's an efficient way to plot many features for EDA in python?
I'm trying to visualize data for exploratory data analysis motivated by visualizing multiple scatterplots of features simultaneously, similar to this question. But I quickly run into problems when ...
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MinMaxScaler makes my prediction flat
I am trying to do univariate forecasting. But when i try to use MinMax Scaler my predictions are being flat (tried to use different activation functions) but when i use Standart Scaler my predictions ...
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Evaluate the result of a Zero-sum game
I'm currently working on an AI playing Mandarin using Minimax. I can extract this dictionary from a game where 2 AI with different depth plays with each other:
...
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Graph legend for plot in Base R for class differentiated data gives incorrect representation of actual category
I am new to R. While working on my university assignments, I found that legends for Base R plot do not show correct information, hence I switched to ggplot2 wherever legends were needed.
I observed ...
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Ideas to visualise historical map data/transportation/logistics/scheduled events?
I have many data points which span over a decade and they look similar to this:
Maybe someone has some cool interactive and/or not interactive ideas on nice representations of such data? I was ...
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Tools/techniques for exploring 2D, 3D level sets in high D spaces
I have some 5D data which I need to visually explore. Currently, I am plotting a 3D grid of 2D graphs for various values. Basically, I have N images each containing an NxN matrix of graphs... kind of ...
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Applying GradCam to video classification models
In the original paper, it says that GradCam visualization can be applied to any convolution based model. The problem is stated for convolutions that process images. In my case, I am classifying videos ...
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Methods to visualize the filters in the later layers of a CNN?
I've extracted the weights from the filters of a pretrained model (AlexNet). I wish to represent these weights visually, this works fine for the first layer as there is only 3 input channels so I can ...
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How are treemaps hierarchical?
According to various sources on the internet, treemaps are a way to visualize hierarchical, tree-like data structures, for example the tree generated by hierarchical clustering.
I looked at a lot of ...
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Understanding CNN by visualizing class activations using GRAD_CAM
I followed the blog Where CNN is looking? to understand and visualize the class activations in order to predict something. The given example works very well.
I have developed a custom model using ...
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Bubble Chart Data Visualization in imPower/Microstrategy ordering incorrectly
Apologies if this isn't the right community for this, I could not find a "data visualization" site so I felt that this was the closest fit.
I'm currently attempting to build a bubble chart ...
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How to handle performance degradation due to domain transfers in data
I am training a classification CNN on a labeled dataset $\langle x,y\rangle$. The network reaches a 0.92% accuracy rate on testing and validation sets. After this process, I pre-process the data to ...
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1
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781
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How to represent the number of neurons in an LSTM for architecture schematic?
I'm trying to visualise a neural network schematic and found a great tool for building schematics here http://alexlenail.me/NN-SVG/index.html. I've edited the SVG file to change one of the dense ...
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Z values get rescaled while plotting in 3d
x_3d = 5.171875 , 5.3125 , 5.171875 ... 6
y_3d = 0, 1, 2, 3, 4, 5, .... 1500 (1500 points)
z_3d = -10.493983 , 22.128998 , -14.582531 , 34.687847 ,
11....
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Python equivalent of Wolfram Language ParametricPlot3D?
The Wolfram Language as a ParametricPlot3D that can be used to interactively examine parametric functions in 3D. Which Python package and function(s) best ...
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995
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How to perform (modified) t-test for multiple variables and multiple models on Python (Machine Learning)
I have created and analyzed around 16 machine learning models using WEKA. Right now, I have a CSV file which shows the models' metrics (such as percent_correct, F-measure, recall, precision, etc.). I ...
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Algorithm or JS graph drawing library that can generate a graph of 100,000+ nodes and edges while minimizing edge crossings
I'm trying to plot a directed graph of $2^{16}$ nodes and $2^{16}$ edges (but not simply a cycle). Ultimately, I need to be able to share an interactive graph (zooming, panning, labels).
Mathematica ...
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2
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90
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Organizing complex analysis project
Does anyone have any experience organizing large data analysis projects? It seems that the majority of project organization tools for data science (DVC, datmo, mlflow, etc) assume a very model-centric ...
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1
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How to plot a heatmap-like plot for categorical features?
I would greatly appreciate let me know how to plot a heatmap-like plot for categorical features?
In fact, based on this post, the association between categorical ...
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495
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Histogram alternatives for two sets of data combined
It's my first question here and I hope it's not too simple for a data science question.
I'm looking for a clear and less typical way to visualize my data. I have two data sets here - first one ...
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422
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Diagramming data science workflow?
I'm working on a consulting project for a tech client, and caught myself scratching my head about what the best way to present advanced analytics workflow is. What will be shown to the panel will ...
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170
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Tool for visualizing long time series data
I am searching for a software / tool / R package (any of these) that enables easy visualization of a time series.
My problem is the following:
I have a multiple time series with 7 attributes
I want ...
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Core components of data literacy for working professionals
I am a social scientist invited to give a 90-minute seminar on data literacy for working professionals in the U.S. government.
I've struggled to develop a concise definition of data literacy, but ...
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0
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Free/open interactive softwares/plugins for end-users' high-dimensional data visualization
Aside from questions about How to visualize data of a multidimensional dataset (TIMIT), the Purpose of visualizing high dimensional data? and High-dimensional data: What are useful techniques to know?,...
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Visualizing a big number of polynomials as atlas of graphs?
Suppose you have a big number of polynomials such as xyz+xy+z where xyz, xy and ...
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Time threshold maps plotting in R
I am trying to plot time threshold maps, proposed by Fryzlewicz. The relevant paper is: Time-Threshold Maps: using information from wavelet
reconstructions with all threshold values simultaneously.
...
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1
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1
answer
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When visualizing graph nodes, should I use apply PCA to node2vec embedding?
I am trying to visualize graph nodes using node2vec embedding.
The node2vec embeddings has lengths of 50~100 dimensions.
I have two plans:
use umap to project node2vec embeddings to 2D space
use PCA ...
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What is the name of a visualization to show inter-dependent events happening in paralel?
I'm trying to find an editor to help me draw this type of chart:
...but I'm finding it really difficult to do without knowing what to call it.
I want to show a sequence of events that happen over ...
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How to curve fit, Z variable dependent on X and Y?
I'm trying to find the function for this visualization:
I would like to get feedback if I'm taking the right approach. My approach:
These data points are created by a person. They are two ...
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1
vote
1
answer
280
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BERTopic Visualization
I new to topic modeling and I'm trying to use BERTopic inside of PyCharm. I'm struggling to ...
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0
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What this kind of timeline chart is called?
I created this timeline chart myself because I couldn't find a library that implemented a similar kind of chart (I checked Plotly and Seaborn). I'm interested in finding out what other people call it. ...
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Can I know if there's anyway to download Tableau report from server along with Title and Description in excel form?
I would like to download a Tableau report with the title footer and description written in Crosstab as it gets in PDF?
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190
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Plot aggregated variable across two categorical variables
I have a dataset of GitHub data with two categorical columns: Repository type and research domain. I want to visualize many variables (booleans and numerical) that showcase the differences across the ...
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Tableau - Filter Buttons not filtering correctly
I created filter buttons to use as a filter for 6 category's (measures) in Tableau Public (latest version) so when you click on them the values for each display on my "Military Enrollment By ...
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0
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219
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Scatter plot with Y axis labels like Gantt chart
Here is a Gantt chart visualization by Amcharts, from https://www.amcharts.com/demos/gantt-chart-dates/ :
I want this same kind of viz, but with dots/circles for timestamp based data points instead ...
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2
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Visualize 2D data in a completely filled square 2D grid, along two ordered axes
For visualization purposes, I would like to show an array with 2D data in a completely filled (near) square 2D grid, along two ordered axes.
If the array has 10,000 items and each item consists of two ...
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