Can you tell me how to use it to draw a graph?

Thread starter Pattielli
Start date May 29, 2004
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Graph

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May 29, 2004

Pattielli

Can you tell me how to use it to draw a graph ?

Thanks,

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May 29, 2004

chroot

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Try reading its extensive documentation.

- Warren

May 29, 2004

robphy

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Numerous examples:
http://nucl.sci.hokudai.ac.jp/~ohnishi/gnuplot.html
http://t16web.lanl.gov/Kawano/gnuplot/index-e.html
http://www.duke.edu/~hpgavin/gnuplot.html

Last edited by a moderator: May 1, 2017

May 30, 2004

Pattielli

Thank you very much,

1. How do I label the axes on a graph?

To label the axes on a graph, you will need to first determine what the two variables are that you are graphing. Once you have identified those variables, label the horizontal axis (x-axis) with the independent variable and the vertical axis (y-axis) with the dependent variable. Make sure to include units of measurement if applicable.

2. What is the purpose of a graph title?

A graph title serves to provide a brief description of the data being presented in the graph. It helps the viewer understand the main idea or purpose of the graph and provides context for the data being shown. Make sure your title is concise and accurately reflects the data.

3. How do I choose the appropriate type of graph for my data?

The type of graph you choose will depend on the type of data you are presenting and the relationship between the variables. Some common types of graphs include bar graphs, line graphs, scatter plots, and pie charts. Consider the type of data you have and the story you want to tell with your graph to determine the most suitable type.

4. How do I plot data points on a graph?

To plot data points on a graph, you will need to first determine the scale of your axes. Then, locate the appropriate point on the graph by finding the intersection of the two values for each data point. Use a ruler or straight edge to draw a point or mark on the graph at that location. Repeat this process for all data points.

5. Can I add a trend line to my graph?

Yes, you can add a trend line to your graph to show the overall trend or pattern in your data. This can be done by using a statistical software or by plotting the line manually by selecting a few data points and drawing a straight line through them. Make sure to label the trend line and include any relevant information, such as the equation or R-squared value.