Questions tagged [visualization]

use for questions regarding plotting and representation of data, combine with tags specific to type of analyses (genome, protein, rna-seq) and language or library (python, R, ggplot2, igv) if applicable. You are welcome to upload a sketch or a scheme of desired outcome.

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1answer
20 views

Is there a difference between any scRNA-seq visualization and pseudotime?

Is there a good definition of pseudotime? Some tools are clearly labeled as pseudotime and produce values along a trajectory, but there are more complex approaches that involve branching and ...
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0answers
23 views

Java Protein Comparison Visualisation

I have project where I am required to build a visual analytics tool into an existing Java project to visually compare and analyse protein sequences from SwissProt, GenBank, EMBL etc. (downloaded from ...
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0answers
29 views

Analyzing and visualizing metagenomic data

I am starting out in metagenomics, Aim I wish to understand the whole analysis from the raw reads to interpretation. Background My current pipeline is used for: analyzing human gut microbiota cleans ...
2
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1answer
96 views

Create identicon of a DNA sequence

How can I create an identicon (a visual representation) of a DNA sequence?
2
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1answer
72 views

Survival analysis using CoxPH - Effect of covariates

Hi and sorry for the long post in advance, I'm doing a survival analysis of lung cancer patients using Python's lifelines package. According to the documentation, the function ...
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2answers
17 views

Easy way to create gene plot in gviz?

I would like to create a simple plot of a given human gene containing the main features, e.g. exons, introns, ORFs, transcripts etc. I understand that gviz is a ...
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1answer
94 views

Need a alternative or more complex version of venn diagram in python for matching dna sequences

I am in google colab and I have combined and set up a data frame list of sequences that goes like this Location ID Sequence 1.1 ........ A ........ AAGAGATA 1.2 ........ A........... ...
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0answers
31 views

ortholog genes visualize in venn diagram

OrthomclToVenn requires a families.txt (this file details which species are in which groups, first the name of the group, then the short handles that appear in ...
1
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3answers
281 views

Is there an “official” standard usage of Red and Green on differential gene expression heatmaps?

I have recently found myself making multiple heatmaps for visualization of differential gene expression results between replicates in two experimental conditions. The default settings in the plotting ...
1
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1answer
20 views

Phylogenetics software that can represent collapsed nodes as triangles

I am trying to represent a large (100-300+ sequences) phylogenetic tree in a way that gets my point across. I figured that reducing the number of branches (by collapsing clades which include highly ...
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0answers
22 views

Free, user-friendly software for visualizing and comparing gene clusters?

I'm looking for a tool to do the job listed in the title. I've come across Gene Graphics (https://academic.oup.com/bioinformatics/article/34/8/1406/4708234), but never used it and I was wondering if ...
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0answers
19 views

How do you select only alpha carbons in a graphical representation in VMD?

I am trying to select only alpha carbons for one protein, and I'm getting into a lot of trouble. My OS is Windows 10. The most recent thing I have tried is type in the Selected Atoms bar "name CA." I ...
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4answers
68 views

Tools for comparing/visualizing FASTAs?

I have two FASTAs/assemblies of the same species, but the bases are somewhat different. I would like to explore this. What tools/methods exist to compare two FASTAs and see the difference in ...
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2answers
111 views

Making a boxplot or violinplot for several dataframe with different number of samples

I have 3 data frames for treatment of 3 different drugs and in each of them I have the number of mutation types like insertion, deletion, SNP and total of mutations for each patients. In each group I ...
2
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1answer
100 views

How can I not show insertions in the Integrative Genome Viewer (IGV)?

I am using IGV 2.5.2 and would not like to see the insertions in my aligned reads. How can I do that? I have managed to remove mismatched bases because there is an option to do so when I right-click ...
4
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1answer
196 views

How can I export a full alignment from IGV as an image?

The IGV browser lets you export an alignment as an image (File => Save Image). However, this image only contains those reads that fit in the viewing window: As you can see in the image above by ...
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1answer
65 views

pymol script to only select 5 chains within a distance from a reference and save the selection

I am generating 30 asymmetric units of a protein structure. Now, I want to select different combinations of 5 units which are 30 Angstroms away from the reference and save it as a different file. Here ...
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4answers
183 views

tool to visualize a collection of phylogenetic trees

I have a collection of phylogenetic trees produced from clustering DNA sequences, mostly a few nodes in each cluster/tree, with several clusters of size 1. And I would like to visualize them all ...
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0answers
26 views

How to visualise /add Arabidopsis T-DNA Lines As Tracks On IGV

We have done some RNA-Seq on Arabidopsis T-DNA lines and mapped the reads on to Arabidopsis genome. Now we wanted to confirm the T-DNA deletion of those lines by loading them on IGV. As a control we ...
2
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1answer
52 views

Visually summarizing phylogenetic networks

After having worked with Bayesian phylogenetic tree inference for some time, I am now trying out a method to infer network phylogenies. To get an idea of what it infers, I'd like to find a way of ...
2
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2answers
1k views

What is the name of this type of figure?

This figure comes from this wiki page. I googled "gene location figure" and "gene location plot", none gets similar results. I also tried search by image, none of the results is close. so, what is ...
2
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1answer
59 views

Error Viewing file on HiGlass

I am implementing hi-glass python on Jupyter, and upon running the test data code ...
4
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1answer
908 views

What do the read colors in IGV mean?

I was looking at a bam file in the IGV viewer and saw: What do the different read colors mean? Why is one read a light blue color, another green, another aquamarine (?), another purple and another ...
2
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1answer
923 views

How to highlight specific cells in Seurat 2.4

I used Seurat 2.4 on our scRNA dataset to obtain the following tSNE plot.I was able to successfully extract cell IDs from the different clusters, and generate gene expression profiles. The analysis, ...
3
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1answer
74 views

Occupancy of TFs with the target genes

The occupancy of SMARCD3 in the target genes listed below. I want to see average, normalized ChIP-seq signal at the promoter proximal region (1000bp upstream and downstream of the TSS). I have 4 ...
3
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2answers
444 views

Loading local FASTA file in igv.js

I'm trying to use igv.js for a very simple visualization of some genomic alignments, but I can't get past the first step. I have a FASTA file that I want to use as the reference, but igv.js ...
5
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1answer
166 views

Displaying soft-clipped nucleotides in samtools tview

There are nicer genomics visualization tools available, but the samtools tview command is almost always my go-to for a quick first look at read alignments. I just ...
0
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1answer
271 views

Mutation annotation to the heatmap

I have mutation data of patients.How do i add that mutation info or annotate those as column with my annotation information expression and mutation To help myself i did try this Zuguang Gu but couldn;...
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1answer
88 views

Extracting modules from corelation and then module clustering

This is the paper where they have first done co-expression analysis of TF and then found coexpressed modules which were further subjected to module clustering ,paper So now im clear about the first ...
4
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2answers
339 views

Plotting coverage of annotation over collection of region

I'm trying to plot "meta" coverage of annotation: i.e. features (eg. gene class) over certain regions. It is similar to read coverage plots over gene body, except my input is two bed files (both in ...
2
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1answer
1k views

Complexheatmap update issue

After i updated my complexheatmap library i can;t use my old annotation to label sample this is the image how i used to get something like this Code for the below image ...
2
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0answers
166 views

Ploting FDR along with the pathway as heatmap any simple way

I have this data from one of the cluster which show pathway in context of those genes but when i do a bit of filtering i see plenty of pathways with same or similar FDR which are sort of redundancy i ...
3
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1answer
267 views

How to plot genomic.fna fasta file in R using Gviz?

I downloaded the genome of Staph aureus as DNA sequence from NCBI. I would like to visualize it using Gviz. Is Gviz the right tool to visualize genomes? What are the necessary steps from the sequence ...
5
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2answers
115 views

Control width of samtools tview “snapshot” when redirecting

I have a large number of loci I would like to examine manually with samtools tview. Rather than typing or copy-n-pasting dozens of coordinates, I was hoping to ...
2
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2answers
44 views

Visualize similar interactions in two homologous networks

Background I have two networks with homologous genes from two different species. To identify homologs I performed a functional comparison. One of the species is not well studied while the other one is ...
2
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1answer
757 views

Extracting genes from corrplot and adding labels based on high and low corelation

I am doing a gene-gene pairwise correlation, I get a plot and I do see positive and negative correlation My code: ...
2
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0answers
386 views

corrplot issue with correlation plot output

Very conceptual doubt not sure if im doing it right or something terribly wrong so im using this corrplot library to calucate the correlation of my desired data frame after that i rounding it off but ...
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0answers
564 views

How to plot a 2D RNA structure in python using dot-bracket input?

I need some help with forgi library for visualisation of RNA secondary structure. I have an RNA sequence and dot-bracket notation of the secondary structure and I would like to plot 2D graph like ...
4
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1answer
521 views

How to plot p-values in a circular barplot?

Im trying to plot reactome pathway in for of circular bar plot using ggplot2 my data ...
3
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1answer
187 views

How to remove frame on RDKit figures?

RDKit can plot molecules, thought the structures are surrounded by an ugly frame with ticks. How can I turn that off and plot the molecules without that frame? Note, the ...
0
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1answer
55 views

How to create a graph of multi column gene dataset?

well, I'm new to Bio. what I'm going to do is create a network/graph of a dataset related to the genes I think. here's the sample of the nodes dataset with CSV format named lung-nodes : and this is ...
5
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2answers
486 views

full visualisation of draft genomes alignment

I have two draft genomes (aprox. 500Mb each), one with ~10'000 scaffolds (genome1.fasta) and one with ~1'000 contigs (...
2
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0answers
718 views

GO Term heatmap plot in terms of P value or fold enrichment

I'm clustering genes in terms of expression after clustering them. I'm taking out clusters and trying to find out what kind of GO terms are coming up. I came across this figure from this paper, I want ...
2
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1answer
2k views

3D PCA group labelling

I would like to make a 3D PCA but not sure how to label group wise which i can do for 2D PCA ...
4
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1answer
136 views

Tool to show DNA sequence and allowing upload of own graph data

Background We want to be able to load (or request) data for a genome including the sequence and gene annotation (bacteria). Then, we want to load our own annotation which should be displayed as a ...
5
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3answers
2k views

Seurat Merged objects tSNE - How to paint on original IDs?

I am working with single-cell RNA-seq data, using the R package "Seurat" to cluster and visual data-points. I had two single cell datasets from which I generated two Seurat objects. I then combined ...
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1answer
369 views

Boxplot of kmean cluster

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1answer
129 views

Visualize network (graph) using “line” layout

I want to visualise a network in a way that the nodes are along a line (and the edges are not on that line). I have included a simple example below. Which network visualisation programs (Cytoscape, ...
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0answers
212 views

Making a plot cleaner

By this code I produced this tSNE ...
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0answers
343 views

How to make year scale bar unit in figtree software?

I have generated phylogenetic trees for virus sequences by using beast software. I observed in various research articles that the phylogentic trees also have a scale-bar (which mostly represents ...