diff -r 88a01948450d -r d33698326409 multiple-plots/questions.rst --- a/multiple-plots/questions.rst Wed Nov 17 23:24:57 2010 +0530 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,89 +0,0 @@ -Objective Questions -------------------- - -.. A mininum of 8 questions here (along with answers) - -1. Multiple plots appear in different figures by default. True or False? - - Answer: False - -#. What command is used to get individual plots separately? - - Answer: Figure - -#. Which figure is closed after the following commands are run? - -:: - - x = linspace(0, 50, 500) - figure(1) - plot(x, sin(x), 'b') - figure(2) - plot(x, cos(x), 'g') - xlabel('x') - ylabel('cos(x)') - close() - - Answer: Figure 2 - -#. Describe the plot obtained by the following commands:: - - x = linspace(0, 50, 500) - subplot(2, 1, 1) - plot(x, sin(x), 'b') - -Answer: A figure window with space for 2 plots one below the other is - obtained. The sine plot with blue line appears in the first row. - -#. Describe the plot obtained by the following commands:: - - x = linspace(0, 50, 500) - subplot(2, 1, 1) - plot(x, sin(x), 'b') - subplot(2, 1, 2) - plot(x, cos(x), 'g') - - Answer: 2 plots one below another. sine in blue on first row. cosine - in green in the second row. - -#. Describe the plot obtained by the following commands:: - - x = linspace(0, 50, 500) - subplot(2, 1, 1) - plot(x, sin(x), 'b') - subplot(2, 1, 2) - plot(x, cos(x), 'g') - subplot(2, 1, 1) - plot(x, tan(x), 'r') - - Answer: 2 plots one below another. tan in red on first row. cosine - in green in the second row. - - -#. Which of the following gives the correct legend for the commands below - - a. legend([sin, cos, tan]) - #. legend([tan, cos, sin]) - #. legend[(tan, cos, sin)] - #. legend(['sin', 'cos', 'tan']) - #. legend(['tan', 'cos', 'sin']) - -:: - - x = linspace(0, 50, 500) - figure(1) - plot(x, sin(x), 'b') - figure(2) - plot(x, cos(x), 'g') - figure(3) - plot(x, tan(x), 'b') - - Answer: legend(['tan', 'cos', 'sin']) - -Larger Questions ----------------- - -.. A minimum of 2 questions here (along with answers) - -1. Question 1 -2. Question 2