Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Recommend parameters of borders detect #64

Open
yizhang-zoey opened this issue Jun 16, 2023 · 1 comment
Open

Recommend parameters of borders detect #64

yizhang-zoey opened this issue Jun 16, 2023 · 1 comment

Comments

@yizhang-zoey
Copy link

yizhang-zoey commented Jun 16, 2023

Hi
I'm a green hand of Hi-C.
What are the recommended parameters of chromosight detect --pattern borders?
Especially min-dist and min-dist.
What I have used is

chromosight detect \
--threads 8 \
--min-dist 10000 \
--min-dist 1000000 \
--pattern $pattern \
$PAIRS_FILE \
$output_prefix

But the contact map plotted by .tsv file is strange.
Thanks.

@yizhang-zoey yizhang-zoey changed the title Recommend parameters Recommend parameters of borders detect Jun 16, 2023
@axelcournac
Copy link
Member

Hi,
For borders patterns, they are found at the inner diagonal so by default the parameters are the following:
"max_dist": 0,
"min_dist": 0,
If you want to explore the whole map, you can change them, it depends on the organism you are working on: for large genomes like human it is important to set a reasonable limit so that the computation time for the convolution product is not too long (although it is possible to scan the whole human genome in a few hours).
Here are a few examples for loop detections that you can find on the page: https://github.com/koszullab/chromosight_analyses_scripts

Best

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

No branches or pull requests

2 participants