MATLAB: How to improve groups in boxplot matlab

data

Hi everybody!
I'm trying to create a boxplot with multiple variables.
This is my code:
h = boxplot(L_levtrue,{ID_stop_levtrue,Nn_levtrue,Litol_levtrue},'ColorGroup',Litol_levtrue);
And this is the output:
The variable I used to create the boxplot is L_levtrue. I would like to create a unique label based on ID_stop_levtrue (the numbers 3203, 3203 etc..) and a vertical line which separate these groups. I attached my data here.
Can anybody help me?
Thanks in advance!!

Best Answer

To add vertical lines that separate groups from the first grouping variable, add 'FactorSeparator',1.
h = boxplot(L_levtrue,{ID_stop_levtrue,Nn_levtrue,Litol_levtrue},'ColorGroup',Litol_levtrue,'FactorSeparator',1);