Hi all,

I wonder if its possible get a graph pie in blank if exist missing value in the data, example:

Code:
use "Italy-RegionsData.dta"
gen not_relig1 = 100- relig1


spmap using "Italy-RegionsCoordinates.dta", id(id)   ///
 diagram(variable(relig1 not_relig1)  ///
 range(0 100) refweight(pop98) xcoord(xcoord) ycoord(ycoord))      ///
 fcolor(emidblue) ndsize(none) graphregion(color(edkblue))         ///
 ndocolor(black) plotregion(color(edkblue))
I get this map: Array


Now I create missing values:

Code:
replace relig1=. if relig1 < 45

spmap using "Italy-RegionsCoordinates.dta", id(id)     ///
  diagram(variable(relig1 not_relig1)  ///  
  range(0 100) refweight(pop98) xcoord(xcoord) ycoord(ycoord))    ///
  fcolor(emidblue) ndsize(none) graphregion(color(edkblue))      ///
  ndocolor(black) plotregion(color(edkblue))
Array


Now I am thinking in something like this ( I made this with a photo editor): Array
Array




Thanks in advance
Rodrigo