6.3 Huab

Kev kho dua ntawm huab yog tsis muaj dab tsi ntau tshaj li qhov kaw lub pob zeb uas yog tsim los ntawm cov hom phiaj yog los txheeb cov ntu ntawm daim duab uas koj xav kom pom sai sai thiab tsis muaj kev txhawj txog qhov tseeb ntawm nws qhov chaw.

Ntawm nws cov kev xaiv peb tuaj yeem hloov qhov ntev ntawm cov arcs ntawm cov huab, uas yuav nce lossis txo cov xov tooj ntawm cov khoom tsim nyog los tsim nws, peb tuaj yeem hloov ua ib yam khoom, xws li cov polyline lossis ib qho ellipse, mus rau hauv kev hloov kho huab thiab txawm hloov nws cov style , uas yuav hloov qhov thicknesses ntawm txhua kem ntu.