Figure 4From: GIS-aided planning of insecticide spraying to control dengue transmissionPlanning area considering different weights of indicators (Cases 4-6). (a) Case 4 (wα:wβ:wγ = 2:1:1), (b) Case 5 (wα:wβ:wγ = 1:2:1), (c) Case 6 (wα:wβ:wγ = 1:1:2).Back to article page