TXT PACK PET SPEI PLOT SPEI Brief Steps 01 TXT Prepare Data to Save as Text (MSDOS) (*. txt) 02 PACK Load & Install Package SPEI 03 PET Use Function to Calculate Potential evapotranspira tion(PET) 04 SPEI Use Function to Calculate SPEI 6 Levels 05 PLOT Plot Graph SPEI
TXT SPEI (1) PACK PET SPEI PLOT
TXT SPEI (2) PACK PET SPEI PLOT โหลด Packages SPEI ในโปรแกรม R โดยเลอก Load package…
TXT SPEI (3) PACK PET SPEI PLOT ตดตง Packages SPEI ในโปรแกรม R โดยเลอก Install package…