1. Plotting Multiple Graphs In The Same Plot
Islamic University of Gaza
Faculty of Engineering
Civil Engineering Department
Plotting Multiple Graphs In The Same Plot
Using the plot Command
Computer Programming
Computer Programming Dr.Moayed Almobaied
Lecture 13

2. Islamic University of Gaza Faculty of Engineering
Civil Engineering Department
Computer Programming Dr.Moayed Almobaied
Computer Programming
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3. Islamic University of Gaza Faculty of Engineering
Civil Engineering Department
Computer Programming Dr.Moayed Almobaied
Computer Programming
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4. Using the hold on and hold off Commands
Islamic University of Gaza
Faculty of Engineering
Civil Engineering Department
Using the hold on and hold off Commands
Computer Programming Dr.Moayed Almobaied
Computer Programming
Lecture 13

5. Using the line Command Islamic University of Gaza
Faculty of Engineering
Civil Engineering Department
Using the line Command
Computer Programming Dr.Moayed Almobaied
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6. Islamic University of Gaza Faculty of Engineering
Civil Engineering Department
Computer Programming Dr.Moayed Almobaied
Computer Programming
Lecture 13

7. FORMATTING A PLOT The xlabel and ylabel commands: The title command:
Islamic University of Gaza
Faculty of Engineering
Civil Engineering Department
FORMATTING A PLOT
The xlabel and ylabel commands:
The title command:
Computer Programming Dr.Moayed Almobaied
Computer Programming
Lecture 13

8. The text command: The legend command: Islamic University of Gaza
Faculty of Engineering
Civil Engineering Department
The text command:
The legend command:
Computer Programming Dr.Moayed Almobaied
Computer Programming
Lecture 13

9. Islamic University of Gaza
Faculty of Engineering
Civil Engineering Department
The text in the string that is included in the command and is displayed when the command is executed can be formatted. The formatting can be used to define the font, size, position (superscript, subscript), style (italic, bold, etc.), and color of the characters, the color of the background, and many other details of the display.
Computer Programming Dr.Moayed Almobaied
Computer Programming
Lecture 13

10. Islamic University of Gaza Faculty of Engineering
Civil Engineering Department
Computer Programming Dr.Moayed Almobaied
Computer Programming
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11. Islamic University of Gaza Faculty of Engineering
Civil Engineering Department
Computer Programming Dr.Moayed Almobaied
Computer Programming
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12. Greek characters: Islamic University of Gaza Faculty of Engineering
Civil Engineering Department
Greek characters:
Computer Programming Dr.Moayed Almobaied
Computer Programming
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13. Islamic University of Gaza
Faculty of Engineering
Civil Engineering Department
Formatting of the text that is displayed by the xlabel, ylabel, title, and text commands can also be done by adding optional PropertyName and PropertyValue arguments following the string inside the command.
Computer Programming Dr.Moayed Almobaied
Computer Programming
Lecture 13

14. Islamic University of Gaza Faculty of Engineering
Civil Engineering Department
Computer Programming Dr.Moayed Almobaied
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Lecture 13

15. When the plot (x, y) command is executed, MATLAB creates
Islamic University of Gaza
Faculty of Engineering
Civil Engineering Department
The axis command:
When the plot (x, y) command is executed, MATLAB creates
axes with limits that are based on the minimum and maximum
values of the elements of x and y.
Computer Programming Dr.Moayed Almobaied
Computer Programming
Lecture 13

16. Islamic University of Gaza Faculty of Engineering
Civil Engineering Department
Computer Programming Dr.Moayed Almobaied
Computer Programming
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17. Islamic University of Gaza Faculty of Engineering
Civil Engineering Department
Computer Programming Dr.Moayed Almobaied
Computer Programming
Lecture 13

18. Formatting a Plot Using the Plot Editor
Islamic University of Gaza
Faculty of Engineering
Civil Engineering Department
Formatting a Plot Using the Plot Editor
Computer Programming Dr.Moayed Almobaied
Computer Programming
Lecture 13

19. Plots with Logarithmic Axes
Islamic University of Gaza
Faculty of Engineering
Civil Engineering Department
Plots with Logarithmic Axes
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Computer Programming
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20. Notes for plots with logarithmic axes:
Islamic University of Gaza
Faculty of Engineering
Civil Engineering Department
Notes for plots with logarithmic axes:
• The number zero cannot be plotted on a log scale
• Negative numbers cannot be plotted on log scales
Computer Programming Dr.Moayed Almobaied
Computer Programming
Lecture 13

21. PLOTS WITH ERROR BARS Islamic University of Gaza
Faculty of Engineering
Civil Engineering Department
PLOTS WITH ERROR BARS
Computer Programming Dr.Moayed Almobaied
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22. Islamic University of Gaza Faculty of Engineering
Civil Engineering Department
Computer Programming Dr.Moayed Almobaied
Computer Programming
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23. PLOTS WITH SPECIAL GRAPHICS
Islamic University of Gaza
Faculty of Engineering
Civil Engineering Department
PLOTS WITH SPECIAL GRAPHICS
Computer Programming Dr.Moayed Almobaied
Computer Programming
Lecture 13

24. Islamic University of Gaza Faculty of Engineering
Civil Engineering Department
Computer Programming Dr.Moayed Almobaied
Computer Programming
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25. Islamic University of Gaza Faculty of Engineering
Civil Engineering Department
Computer Programming Dr.Moayed Almobaied
Computer Programming
Lecture 13