=== nchi-image ===

[[Image(htdocs:/images/nchi04.jpg)]]

=== nchi-histogram ===

[[Image(htdocs:/images/hist04.jpg)]]

=== example residual-image ===

[[Image(htdocs:/images/res04.jpg)]]

=== residual-histogram ===

[[Image(htdocs:/images/res_hist04.jpg)]]