Line Graph
(i) A smooth line drawn, joining points achieved from the Y- axis and X-axis representing value and time respectively.
(ii) It is a continuous line.
(iii) It is qualitative.
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(iv) It is drawn to represent production of crops, temperature and population, etc.
Bar Graph
(i) Vertical or horizontal elongated rectangular columns are drawn. They are of uniform width, and are equidistant to each other. The length of the bar is proportional to the value it represents.
(ii) The bars are discreet.
ADVERTISEMENTS:
(iii) It is quantitative.
(iv) It represents rainfall, imports and exports, etc.