The figure was plotted online using the bioinformatics toolkit (BIT) from the National Genomics Data Center, part of the China National Center for Bioinformation [1]. The R script was implemented with ggplot2.

[1] "Database Resources of the National Genomics Data Center, China National Center for Bioinformation in 2022." Nucleic acids research vol. 50,D1 (2022): D27-D38. doi:10.1093/nar/gkab951

This app draw a Dot plot for a given dataset.

The input file format example:
x	y #header
A	2
B	3
C	6
D	4
E	8
F	5
G	2
H	1
I	9
J	8
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