02Sep How to create a 3D pie chart in R The Pie Chart, represented in the circular chart symbol, is easy to understand complex data. Each section of the circle shows the data value...
22Jan Easiest way to find number of cluster in gene expression data Gene clustering is a common method to find the groups of the gene with similar expression patterns. However, it is not always easy to decid...
17Jan Easiest way to calculate Ka Ks ratio and divergence time The Ka/Ks ratio is used to estimate the nature of evolution among neutral, purifying selection and beneficial mutations acting on a set of h...
10Sep Draw a heatmap with Custom Symbol in Cell Heatmap is a good way to save some space when you want to compose a figure with lots of panels. I got some gene expression data which were s...
16Aug How to get gene expression value from Arrayexpress ArrayExpress has a wonderful R package for data search, download and analysis but it doesn't always work in perfection. Therefore it alw...
08Feb Cheat Sheet to Install and work with R on Ubuntu Tips and tricks to Install and work with R on Ubuntu Run these commands in terminal #Update and Install R sudo apt-get update sudo apt-get i...
05Jul How to compare multiple sets using UpsetR Why UpSet Everyday I face the problems that need to understand the relationships between sets. Ven diagram always a great job if the number ...
18May How to make a group bar graph with error bars and split y axis I would like to draw a group bar graph with error bars and split y axis to show both smaller and larger values in same plot. Although plotri...
10Apr How to make a Heatmap with multiple annotation I was interested to make a heatmap with multiple annotation with least interference. It will create an heatmap with multiple annotation such...
01Mar How to download expression data set from NCBI GEO NCBI has provided a wonderful tool GEO2R to do analysis of microarray data sets but sometime I need the normalized data sets to check the e...
10Oct How to perform Non-metric multidimensional scaling (NMDS) analysis Requirements We need R libraries vegan , ggplot2 , extrafont to run this script. R scripts For complete result of analysis and raw file, pl...
19Mar How To Perform Basic Multiple Sequence Alignments In R There are several servers out there to perform the multiple sequence alignment and visualization. I was looking for all in one offline tool ...