matlab บทที่ 3

What function in MATLAB is commonly used to plot 2D graphs?

• plot

• ifelse

• loop

• matrix

Which command is used to add a title to a MATLAB plot?

• label

• title

• addtitle

• settitle

In MATLAB, what does the error "Data dimensions must agree" typically indicate when plotting?

• Incompatible data types
  

• Incorrect axis labels
  

• Mismatched matrix sizes
  

• Undefined variables

  
  

Which command is used to customize the color of a MATLAB plot line?

• colorize

• setcolor

• linecolor

• plotcolor

When plotting multiple curves on the same graph in MATLAB, what function is used to create a legend?

• showlegend

• legend

• createlegend

• plotlegend

What does the MATLAB function xlabel do?

• Adds a label to the x-axis

• Sets the x-axis range

• Creates a new x-axis
  

• Excludes the x-axis from the plot

What is the purpose of the MATLAB function grid?

• Adds a grid to the plot
  

• Generates random data points
  

• Adjusts the plot size
  

• Creates a 3D plot

  
  

What does the MATLAB function hold on do?

• Prevents further plotting
  

• Clears the current plot
  

• Holds the current plot for additional data
  

• Disables the grid

  
  

In MATLAB, how can you adjust the line style of a plot?

• setlinestyle

• setlinestyle

• styleline

• styleline

When plotting, what does the MATLAB function axis equal do?

• Sets equal axis limits
  

• Adjusts the color scale
  

• Rotates the plot
  

• Changes the plot size