Latest Contributions by DavidPike

Hello again, on field calculator, select Python as your parser (top radio button) and select 'show codeblock' which appears in the middle of the window. where it has whitespace below 'pre-logic script code' insert the code below def percentage(field1, field2) : if field1 != 0 and field2 != 0 : return ( (float(field1) / float(field2) ) * 100.0) else : return -9999‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍ in the bottom bit of whitespace it should have something like 'indeks_star =' above it in the greyed out area.  in the whitespace type out this: percentage(!TOT_0_14!, !TOT_65!) ... View more