This document discusses graphical representations used in data visualization. It covers bar charts, line diagrams, histograms, and pie diagrams as common types of diagrams. Line graphs are defined as using line segments to connect data points and show changes over time. The document was written by Anum Maqsood, a 7th semester student at GCET FSd.
6. Line graphs
Graphs represents by line
segment may be considered
as line graphs.
Line graph is a graph that
uses line segments to count
data points and shows
changes in data over time.