diff -r 88a01948450d -r d33698326409 other-type-of-plots/questions.rst --- a/other-type-of-plots/questions.rst Wed Nov 17 23:24:57 2010 +0530 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,85 +0,0 @@ -Objective Questions -------------------- - -.. A mininum of 8 questions here (along with answers) - -1. What is a log-log chart? - - a. A straight line graph - #. A graph on the logarithmic scale - #. A graph on the logarithmic scale with different scales for x and - y axes - #. A graph in which x axis is represented in logarithmic scale. - -Answer: A graph on the logarithmic scale with different scales for x - and y axes - -2. We have two lists with us ``years`` and ``profit``, what statement - can be issued to plot a pie chart to plot the profit for each year, - and each wedge has to be labelled with the corresponding year. - -Answer: pie(profit, labels=years) - -3. We have two lists with us ``years`` and profit``, what statement - can be issued to plot a scatter plot of the data in blue colored - diamonds. ``years`` has to be plotted along x-axis. - -Answer: scatter(year,profit,color='blue',marker='d') - -4. ``scatter(x, y, color='blue', marker='d')`` and ``plot(x, y, - color='b', marker='d')`` does exactly the same. - - a. True - #. False - -Answer: False - -5. ``plot(x, y, 'bd')`` creates a scattered plot in blue color and - diamond markers? - - a. True - #. False - -Answer: True - -6. ``scatter(x, y, 'bd')`` creates a scatter plot in blue color with - diamond markers. - - a. True - #. False - -Answer: False - -7. What statement can be issued to generate a bar chart with 135\ - :sup:`o` hatched bar filled with white. - - a. bar(x, y, color='w', hatch='/') - #. bar(x, y, color='w', hatch='\\') - #. bar(x, y, color='w', hatch='\') - #. bar(x, y, color='w', hatch='|') - -Answer: bar(x, y, color='w', hatch='\\') - -8. What statement can be issued to generate a bar chart with vertical - line hatching. - - a. bar(x, y, color='w', hatch='/') - #. bar(x, y, fill=False, hatch='\\') - #. bar(x, y, fill=False, hatch='|') - #. bar(x, y, color='w', hatch='\') - -Answer: bar(x, y, fill=False, hatch='|') - -Larger Questions ----------------- - -.. A minimum of 2 questions here (along with answers) - -1. Plot a log-log chart of the equation y=4*x\ :sup:`2` + 3*x for x - from -50 to 50. - -2. Plot a bar chart which is filled with white color and which is - hatched with 135\ :sup:`o` slanting lines for the data given in the - `file(company A data) `_ which has years and - profit percentage for each year. -