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
input data:


Optional
Figure size
figure width:
figure height:

Fontsize
label fontsize:

Colors
color 1:
color 2:

spacer siez:

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.
Examples from paper
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, Prepare data
2, Open with excel, and change into the same format as the example
3, Copy and paste data into the input frame
4, Select parameters
5, Submit and download figure files

2) Why NO figure generated?
Script need strigent input format, please read the instructions and examples carefully.

3) How to cite?
2000+ 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.

4) FAQs