diff -r 88a01948450d -r d33698326409 using-plot-interactively/questions.rst --- a/using-plot-interactively/questions.rst Wed Nov 17 23:24:57 2010 +0530 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,51 +0,0 @@ -Objective Questions -------------------- - -.. A mininum of 8 questions here (along with answers) - -1. Create 100 equally spaced points between -pi/2 and pi/2? - - Answer: linspace(-pi/2,pi/2,100) - -2. How do you clear a figure in ipython? - - Answer: clf() - -3. How do find the length of a sequence? - - Answer: len(sequence_name) - -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 - - Answer: x=linspace(0,pi,100) - plot(x,exp(x)) - -5. List four formats in which you can save a plot in ipython? - - Answer: png,eps,pdf,ps - -6. List the kind of buttons available in plotui to study the plot better ? - - Zoom button to Zoom In to a region. - Pan button to move it around. - -7. What are the left and right arrow buttons for? - - Answer: These buttons take you to the states that the plot has been. Much like a browser left and right arrow button. - - - -8. What is the home button for in the Plot UI? - - Initial State of the plot. - - - - -Larger Questions ----------------- - -.. A minimum of 2 questions here (along with answers) - -1. Use '?' and explain the similarities and difference between linpace and logspace? -2. Describe one by one all the buttons in UI of plot and their meaning?