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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.)

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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 (...
deeep's user avatar
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6 votes
0 answers
395 views

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). ...
Minu's user avatar
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4 votes
1 answer
141 views

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 ...
AlIgh's user avatar
  • 41
4 votes
2 answers
58 views

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 ...
Vikram's user avatar
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4 votes
2 answers
128 views

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 ...
dtrinh's user avatar
  • 41
3 votes
1 answer
26 views

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 ...
Nick's user avatar
  • 31
3 votes
0 answers
51 views

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 ...
001001's user avatar
  • 131
3 votes
1 answer
41 views

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, ...
Anisotropic's user avatar
3 votes
0 answers
463 views

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 ...
Shadab Hussain's user avatar
3 votes
1 answer
1k views

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 ...
helloworld's user avatar
3 votes
4 answers
210 views

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 ...
Victor's user avatar
  • 141
3 votes
0 answers
92 views

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 ...
IgorS's user avatar
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3 votes
1 answer
285 views

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 ...
kevins_1's user avatar
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2 votes
0 answers
144 views

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 ...
canP's user avatar
  • 111
2 votes
0 answers
21 views

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: ...
vcth4nh's user avatar
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2 votes
0 answers
364 views

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 ...
Vanjuli's user avatar
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2 votes
0 answers
35 views

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 ...
123Lako's user avatar
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2 votes
0 answers
17 views

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 ...
Him's user avatar
  • 176
2 votes
0 answers
267 views

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 ...
Iván Mindlin's user avatar
2 votes
0 answers
106 views

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 ...
Fraser Hamilton's user avatar
2 votes
1 answer
943 views

plot gridsearch csv results how?

how can i plot my results from gridsearch csv? ...
Maths12's user avatar
  • 526
2 votes
1 answer
33 views

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 ...
PejoPhylo's user avatar
  • 121
2 votes
0 answers
130 views

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 ...
Ali Raza Memon's user avatar
2 votes
0 answers
32 views

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 ...
SchrodingersStat's user avatar
2 votes
2 answers
40 views

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 ...
havakok's user avatar
  • 143
2 votes
1 answer
912 views

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 ...
Capeboom's user avatar
  • 161
2 votes
0 answers
25 views

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....
Kumar Shivendu's user avatar
2 votes
0 answers
177 views

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 ...
Edmund's user avatar
  • 705
2 votes
1 answer
1k views

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 ...
Shounak Ray's user avatar
2 votes
0 answers
499 views

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 ...
Andrew Cheong's user avatar
2 votes
0 answers
92 views

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 ...
genericname's user avatar
2 votes
2 answers
4k views

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 ...
ebrahimi's user avatar
  • 1,307
2 votes
0 answers
539 views

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 ...
tildekara's user avatar
2 votes
0 answers
425 views

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 ...
Alex Firsov's user avatar
2 votes
0 answers
171 views

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 ...
Steffen Moritz's user avatar
2 votes
0 answers
105 views

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 ...
Austin's user avatar
  • 21
2 votes
0 answers
65 views

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?,...
Laurent Duval's user avatar
2 votes
0 answers
177 views

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 ...
hhh's user avatar
  • 171
2 votes
0 answers
122 views

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. ...
NANA's user avatar
  • 21
1 vote
0 answers
12 views

Are there specific properties in the area of intersections in a multiclass support vector machine one vs one or one vs rest classification problem?

For visualization what I mean in a 2D space.
Johannes's user avatar
1 vote
0 answers
30 views

How to make a dataset for Audio Speech Recognition of Arabic Language

I am trying to map Quranic Verses for the identification of errors. Different audios for the same verse have different durations as it depends on the reciter. I used Audacity to normalize but the ...
Sijran's user avatar
  • 11
1 vote
1 answer
95 views

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 ...
Sijie Chen's user avatar
1 vote
0 answers
13 views

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 ...
Slava Knyazev's user avatar
1 vote
1 answer
445 views

BERTopic Visualization

I new to topic modeling and I'm trying to use BERTopic inside of PyCharm. I'm struggling to ...
Life is complex's user avatar
1 vote
0 answers
43 views

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. ...
pavi2410's user avatar
  • 111
1 vote
0 answers
11 views

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?
ksp's user avatar
  • 11
1 vote
0 answers
210 views

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 ...
beld's user avatar
  • 11
1 vote
0 answers
44 views

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 ...
Nat's user avatar
  • 11
1 vote
0 answers
246 views

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 ...
Nikhil VJ's user avatar
  • 111
1 vote
2 answers
120 views

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 ...
Bert's user avatar
  • 111