multiple-plots/questions.rst
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Checklist OK for `The other kinds of plots`
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Objective Questions
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.. A mininum of 8 questions here (along with answers)
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1. Multiple plots appear in different figures by default. True or False?
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   Answer: False
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#. What command is used to get individual plots separately?
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   Answer: Figure
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#. Which figure is closed after the following commands are run? 
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:: 
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  x = linspace(0, 50, 500)
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  figure(1)
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  plot(x, sin(x), 'b')
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  figure(2)
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  plot(x, cos(x), 'g')
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  xlabel('x')
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  ylabel('cos(x)')
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  close()
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  Answer: Figure 2
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#. Describe the plot obtained by the following commands::
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  x = linspace(0, 50, 500)
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  subplot(2, 1, 1)
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  plot(x, sin(x), 'b')    
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Answer: A figure window with space for 2 plots one below the other is
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        obtained. The sine plot with blue line appears in the first row. 
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#. Describe the plot obtained by the following commands::
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  x = linspace(0, 50, 500)
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  subplot(2, 1, 1)
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  plot(x, sin(x), 'b')
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  subplot(2, 1, 2)
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  plot(x, cos(x), 'g')
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  Answer: 2 plots one below another. sine in blue on first row. cosine
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  in green in the second row. 
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#. Describe the plot obtained by the following commands::
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  x = linspace(0, 50, 500)
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  subplot(2, 1, 1)
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  plot(x, sin(x), 'b')
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  subplot(2, 1, 2)
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  plot(x, cos(x), 'g')
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  subplot(2, 1, 1)
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  plot(x, tan(x), 'r')
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  Answer: 2 plots one below another. tan in red on first row. cosine
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  in green in the second row. 
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#. Which of the following gives the correct legend for the commands below
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   a. legend([sin, cos, tan])
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   #. legend([tan, cos, sin])
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   #. legend[(tan, cos, sin)]
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   #. legend(['sin', 'cos', 'tan'])
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   #. legend(['tan', 'cos', 'sin'])
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::
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  x = linspace(0, 50, 500)
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  figure(1)
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  plot(x, sin(x), 'b')
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  figure(2)
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  plot(x, cos(x), 'g')
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  figure(3)
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  plot(x, tan(x), 'b')
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   Answer: legend(['tan', 'cos', 'sin'])
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Larger Questions
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.. A minimum of 2 questions here (along with answers)
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1. Question 1
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2. Question 2