2. UTILITY OF DIAGRAMS
1. ATTRACTIVE & EFFECTIVE MEANS OF
PRESENTATION
2. TO MAKE DATA SIMPLE & INTELLIGIBLE
3. TO FACILITATE COMPARISON
4. SAVING OF TIME & LABOUR
5. UNIVERSAL UTILITY
3. LIMITATIONS OF DIAGRAMS
1. DIAGRAMS ARE COMPLEMENTARY TO TABLE
& NOT SUBSTITUTES
2. DIFFICULT TO SHOW VERY MINUTE
DIFFERENCE
3. COMPARATIVE STUDY POSSIBLE ONLY IF
DATA IS SIMILAR
4. DATA TO BE SHOWN TO THE NEAREST
VALUEUSEFUL FOR ONLY COMMON MAN