it appears j is defined as a integer and assigned a number 0 in the variables page.

[img]http://www.phy.ntnu.edu.tw/ntnujava/index.php?action=dlattach;topic=1183.0;attach=1268;image[/img]

Any other possible insights?

by the way, what does the error message in ejs console by "java.lang.ArrayIndexOutOfBoundsException: -1" mean?

but the n is equal 11, should be enough? hmmmmmmmmmmmmmm


Caused by: java.lang.ArrayIndexOutOfBoundsException: -1
at users.sgeducation.lookang.weexvav17rebuildworkingold_pkg.weexvav17rebuildworkingold._method_for_showcoordinates_l2_y(weexvav17rebuildworkingold.java:510)
... 34 more
E