Which of the following is the correct syntax to plot a red dashed 3D line using plot3?
easy📝 Syntax Q12 of 15
MATLAB - 3D Plotting and Visualization
Which of the following is the correct syntax to plot a red dashed 3D line using plot3?
Aplot3(X, Y, Z, 'rd')
Bplot3(X, Y, Z, 'r--')
Cplot3(X, Y, Z, color='red', linestyle='dashed')
Dplot3(X, Y, Z, 'red-dash')
Step-by-Step Solution
Solution:
Step 1: Recall MATLAB LineSpec format
MATLAB uses short codes like 'r' for red and '--' for dashed lines combined as 'r--' in plot3.
Step 2: Evaluate each option
plot3(X, Y, Z, 'r--') uses correct LineSpec syntax. plot3(X, Y, Z, 'red-dash') uses invalid string. plot3(X, Y, Z, color='red', linestyle='dashed') uses Python-like syntax, invalid in MATLAB. plot3(X, Y, Z, 'rd') 'rd' means red diamond marker, not dashed line.
Final Answer:
plot3(X, Y, Z, 'r--') -> Option B
Quick Check:
LineSpec 'r--' = red dashed line [OK]
Quick Trick:Use 'r--' for red dashed line in plot3 [OK]
Common Mistakes:
Using full words like 'red' or 'dashed' instead of codes
Confusing marker codes with line style codes
Trying Python-style named arguments
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