plotui/questions.rst
changeset 321 2e49b1b72996
child 342 588b681e70c6
equal deleted inserted replaced
320:223044cf254f 321:2e49b1b72996
       
     1 Objective Questions
       
     2 -------------------
       
     3 
       
     4 .. A mininum of 8 questions here (along with answers)
       
     5 
       
     6 1. Create 100 equally spaced points between -pi/2 and pi/2?
       
     7 
       
     8    Answer: linspace(-pi/2,pi/2,100)
       
     9     
       
    10 2. How do you clear a figure in ipython?
       
    11 
       
    12    Answer: clf()
       
    13 
       
    14 3. How do find the length of a sequence?
       
    15 
       
    16    Answer: len(sequence_name)
       
    17 
       
    18 4. Create a plot of x and e^x where x is 100 equally spaced points between 0,pi. Hint: e^x -> exp(x) for ipython
       
    19 
       
    20    Answer: x=linspace(0,pi,100)
       
    21    	   plot(x,exp(x))
       
    22 
       
    23 5. List four formats in which you can save a plot in ipython?
       
    24    
       
    25    Answer: png,eps,pdf,ps
       
    26 
       
    27 6. List the kind of buttons available in plotui to study the plot better ?
       
    28 
       
    29    Zoom button to Zoom In to a region.
       
    30    Pan button to move it around.
       
    31 
       
    32 7. What are the left and right arrow buttons for?
       
    33 
       
    34    Answer: These buttons take you to the states that the plot has been. Much like a browser left and right arrow button.
       
    35   
       
    36 
       
    37 
       
    38 8. What is the home button for in the Plot UI?
       
    39 
       
    40    Initial State of the plot.
       
    41 
       
    42 
       
    43 
       
    44 
       
    45 Larger Questions
       
    46 ----------------
       
    47 
       
    48 .. A minimum of 2 questions here (along with answers)
       
    49 
       
    50 1. Question 1
       
    51 2. Question 2