☰
Graphical Representation Of Data
Under what circumstances is the choropleth map used?
The choropleth map is used when data are given in the form of per unit area, average figures or percentage values i.e. density of population, proportion of cultivated land to total land, ratio of irrigated land to cultivated land etc. In other words, the maximum use of this method is made in Human Geography.
Sponsor Area
What is a thematic map?
Differentiate between multiple bar diagram and compound bar diagram.
What are the requirements to construct a dot map?
Describe the method of constructing a traffic flow map.
What is an isopleth map? How an interpolation is carried out?
Describe and illustrate important steps to be followed in preparing a choropleth map.
Discuss important steps to represent data with the help of pie-diagram.
Represent the following data with the help of suitable diagram:
|
Year |
1911 |
1921 |
1931 |
1941 |
1951 |
1961 |
1971 |
1981 |
1991 |
2001 |
|
Decimal Growth (%) |
0.35 |
8.27 |
19.12 |
31.97 |
41.42 |
26.41 |
38.23 |
46.14 |
36.47 |
31.13 |
Represent the following data with the help of suitable diagram:
India: Literacy and Enrolment Ratio in Primary and Upper Primary Schools
|
Year |
Literacy Ratio |
Enrolment |
Enrolment Ratio |
||||||
|
Ratio Primary |
Upper Primary |
||||||||
|
Person |
Male |
Female |
Boys |
Girls |
Total |
Boys |
Girls |
Total |
|
|
1950-51 |
18.3 |
27.2 |
8.86 |
60.6 |
25 |
42.6 |
20.6 |
4.6 |
12.7 |
|
1999-2000 |
65.4 |
75.8 |
54.2 |
104 |
85 |
94.9 |
67.2 |
50 |
58.8 |
Represent the following data with the help of a pie-diagram:
Land-use: 1983–84
|
1950-51 |
1998-2001 |
|
|
Net Sown Area |
42 |
46 |
|
Forest |
14 |
22 |
|
Not available for cultivation |
17 |
14 |
|
Fallow Land |
10 |
8 |
|
Pasture and Tree |
9 |
5 |
|
Culturable Waste Land |
8 |
5 |
Sponsor Area
Sponsor Area