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
Figure size
figure width:
figure height:

label fontsize:

Fontsize
label fontsize:
legend fontsize:

Colors
color 1:
color 2:

spacer size:

Direction


Align type of left_right


Fontfamily


Proportional half circle area chart

Introduction
Two groups of half circles represent two data sets, and the areas represents values.
Data instruction
Input data contain 3 rows: the first row is name, and the others are dataset values.
Paper example
Number of up/down-regulated genes. Negative/positive, before/after, male/female datasets.
Input 
name	1h	2h	4h	8h	24h
up	4	9	10	18	25
dn	8	6	12	20	15
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