Please help with reproduing the zebrafish analysis

[bitcometz]

hello, thanks for this great tool!

I follow your instruction. But I found it difficult to reproduce the figures in paper for zebra fish :

Conversion of URD-calculated
pseudotime (left) into a 2D pseudotime gradient vector field (right)

in my analisys:


My arrow doesn't change like in the article, it only goes in one direction. Are there specific parameters or handling of the pseudotime data in this part of the data analysis?

Thanks！！！

Best