Read before use
1, check data with precheck (windows version) tools
2, data from excel, copy and paste data into the input frame
3, data from txt, must tab-seperated, copy and paste data into the input frame
4, specieal and non-English characters such as #, <, >, %, (, ), α are not friendly
5, use point as decimal separator, not comma. e.g. 3.14, not 3,14 as pi
Required

Optional
If value is large, square root transform. For epidemic data, transform by default


text fontsize:
distance of text to bar:
central circle size:

Colors


color 1:
color 2:
color 3:
color 4:
color 5:
color 6:
color 7:
color 8:

Direction


polar bar plot

Introduction
Polar bar plot. Edit the names by yourself.
Input data instructions
Input data contain two columns: the first column is name, and the second column is the corresponding values.
Paper example
Coronavirus (COVID-19) map.
Input Example
Output

1) How to plot?
1, Put data in excel according to the example format.
2, Copy and paste into input frame.
3, Input pre-checking button to check input
4, After checking pass, select parameters, submit and download

2) How to cite?
4000+ papers in (Google Scholar)
Tang D, Chen M, Huang X, Zhang G, Zeng L, Zhang G, Wu S, Wang Y. SRplot: A free online platform for data visualization and graphing. PLoS One. 2023 Nov 9;18(11):e0294236. doi: 10.1371/journal.pone.0294236. PMID: 37943830.

3) FAQs