Monthly Archives: March 2008

Bar Diagram

Posted on March 1, 2008 by Rashid Faridi

A bar chart, also known as a bar graph, is a chart with rectangular bars of lengths proportional to that value that they represent. Bar charts are used for comparing two or more values. The bars can be horizontally or … Continue reading →

Posted in Uncategorized | 5 Comments

Pie Chart

Posted on March 1, 2008 by Rashid Faridi

A pie chart is a circular chart divided into sectors, illustrating relative magnitudes or frequencies or percents. In a pie chart, the arc length of each sector (and consequently its central angle and area), is proportional to the quantity it … Continue reading →

Posted in Geography Practicals/Lab and Statistical Techniques, Graphical Representation, Statistical Techniques and Concepts, Uncategorized | 3 Comments