added few questions for other-type-of-plots.
authorAnoop Jacob Thomas<anoop@fossee.in>
Mon, 11 Oct 2010 14:02:36 +0530
changeset 288 a3b98b4c371e
parent 287 d9507624eb8f
child 289 3b801e60246a
added few questions for other-type-of-plots.
other-type-of-plots/bar-chart-hatch.png
other-type-of-plots/company-a-data.txt
other-type-of-plots/questions.rst
other-type-of-plots/script.rst
Binary file other-type-of-plots/bar-chart-hatch.png has changed
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/other-type-of-plots/company-a-data.txt	Mon Oct 11 14:02:36 2010 +0530
@@ -0,0 +1,2 @@
+2.000000000000000000e+03 2.001000000000000000e+03 2.002000000000000000e+03 2.003000000000000000e+03 2.004000000000000000e+03 2.005000000000000000e+03 2.006000000000000000e+03 2.007000000000000000e+03 2.008000000000000000e+03 2.009000000000000000e+03 2.010000000000000000e+03
+2.300000000000000000e+01 5.500000000000000000e+01 3.200000000000000000e+01 6.500000000000000000e+01 8.800000000000000000e+01 5.000000000000000000e+00 1.400000000000000000e+01 6.700000000000000000e+01 2.300000000000000000e+01 2.300000000000000000e+01 1.200000000000000000e+01
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/other-type-of-plots/questions.rst	Mon Oct 11 14:02:36 2010 +0530
@@ -0,0 +1,37 @@
+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. 
+
+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) <company-a-data.txt>`_ which has years and
+   profit percentage for each year.
+
--- a/other-type-of-plots/script.rst	Mon Oct 11 12:49:08 2010 +0530
+++ b/other-type-of-plots/script.rst	Mon Oct 11 14:02:36 2010 +0530
@@ -20,7 +20,6 @@
 log plot. We will also see few other plots and also introduce you to
 the matplotlib help.
 
-
 Let us start with scatter plot. 
 
 {{{ switch to the next slide }}}
@@ -55,11 +54,12 @@
 
 {{{ close the file and switch to the terminal }}}
 
-To product the scatter plot first we need to load the data from the
+To produce the scatter plot first we need to load the data from the
 file using ``loadtxt``. We learned in one of the previous sessions,
 and it can be done as ::
 
-    year,profit = loadtxt('/home/fossee/other-plot/company-a-data.txt',dtype=type(int()))
+    year,profit =
+    loadtxt('/home/fossee/other-plot/company-a-data.txt',dtype=type(int()))
 
 Now in-order to generate the scatter graph we will use the function 
 ``scatter()`` 
@@ -100,9 +100,9 @@
 
    pie(profit,labels=year)
 
-Notice that we passed two arguments to the function ``pie()``. The
-first one the values and the next one the set of labels to be used in
-the pie chart.
+Notice that we passed two arguments to the function ``pie()``. First
+one the values and the next one the set of labels to be used in the
+pie chart.
 
 {{{ switch to the next slide which has the problem statement of
 problem to be tried out }}}
@@ -195,14 +195,10 @@
 Help about matplotlib can be obtained from
 matplotlib.sourceforge.net/contents.html
 
-.. #[[Anoop: I am not so sure how to do the rest of it, so I guess we
-   can just browse through the side and tell them few. What is your
-   opinion??]]
 
-Now let us see few plots from
-matplotlib.sourceforge.net/users/screenshots.html
-
-{{{ browse through the site quickly }}}
+More plots can be seen at
+matplotlib.sourceforge.net/users/screenshots.html and also at
+matplotlib.sourceforge.net/gallery.html
 
 {{{ switch to recap slide }}}