The principal component analysis and component value for 8 different disease parameters and grain yield of 101 maize inbred lines. The blue hue represents the maximum positive impact, while the red color represents the lowest positive or no contribution (PDI: Percent disease index, AUDPC: Area under the disease progress curve, DI %: Disease incidence %, IL/P: Infected leaves per plant, LN: Lesion number per leaf, LL: Lesion length in mm, LB: Lesion breadth in mm).