The content is just an excerpt from the complete note for JSS3 Second Term Internet and Communication Technology (ICT) Lesson Note – Graph. Check below to download the complete DOCUMENT
WEEK 6
TOPIC: GRAPH
CONTENT: – Creating Graph
Sub-Topic 1: CREATING GRAPH
GRAPH: A graph is a diagram showing the relationship that exist among variables, quantities (varies data), usually of two, each measured along one of a pair of axes at right angles. It may not be possible to plot a graph without value. The excel spreadsheet provides the values that are plotted.
Creating graph
To create a graph, you can either use the chart wizard or press the F11 key
Types of Chart
- Line graph
- Histograms
- Pie-charts
- Legends
Line graph: Line graphs are often used to plot changes in data over time, such as monthly temperature changes or daily changes in stock market prices. Line graphs have a vertical axis and a horizontal axis. If you are plotting changes in data over time, time is plotted along the horizontal or x-axis and your other data, such as rainfall amounts is plotted as individual points along the vertical or y-axis
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