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authorJovina D'Souza2011-04-25 12:43:53 +0530
committerJovina D'Souza2011-04-25 12:43:53 +0530
commit451f643762f21a798fe26def83697658088b3b32 (patch)
treefeb9a95e070b8a64403138dd5200aea6800d818b
parent30bad0969f98efd7eac2234311dc0ce247615430 (diff)
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Made some minor changes.
-rw-r--r--using_plot_interactively/script.rst75
1 files changed, 41 insertions, 34 deletions
diff --git a/using_plot_interactively/script.rst b/using_plot_interactively/script.rst
index 17dad46..eb5b78b 100644
--- a/using_plot_interactively/script.rst
+++ b/using_plot_interactively/script.rst
@@ -53,7 +53,8 @@ ipython -pylab and hit enter.
.. L3
::
- ipython -pylab
+
+ ipython -pylab
.. R4
@@ -78,6 +79,7 @@ Now type 'linspace' followed by a '?' mark in your ipython shell
.. L5
::
+
linspace?
.. R6
@@ -90,7 +92,8 @@ As you can see a sequence of numbers from 1 to 100 appears.
.. L6
::
- linspace(1,100,100)
+
+ linspace(1,100,100)
.. R7
@@ -99,7 +102,8 @@ Now lets try to generate 200 points between 0 and 1,we do that by typing linspa
.. L7
::
- linspace(0,1,200)
+
+ linspace(0,1,200)
.. R8
@@ -111,7 +115,8 @@ defined by pylab. Save this to the variable,say p.
.. L8
::
- p = linspace(-pi,pi,100)
+
+ p = linspace(-pi,pi,100)
.. R9
@@ -122,7 +127,8 @@ of a sequence.
.. L9
::
- len(p)
+
+ len(p)
.. R10
@@ -134,28 +140,30 @@ corresponding to point p.
.. L10
::
- plot(p,cos(p))
+
+ plot(p,cos(p))
.. R11
We can save cos(p) to variable cosine and then plot it using the
-plot function.::
+plot function.
.. L11
::
- cosine=cos(p)
- plot(p,cosine)
+ cosine=cos(p)
+ plot(p,cosine)
.. R12
-Now to clear the plot ,we use the ``clf()`` function ::
+Now to clear the plot ,we use the ``clf()`` function
.. L12
-::
- clf()
+::
+
+ clf()
.. R13
This is done because if we wish to make another plot,it will overlap the previous plot.
@@ -165,7 +173,8 @@ Now lets try a sine plot.
.. L13
::
- plot(p,sin(p))
+
+ plot(p,sin(p))
.. R14
@@ -259,47 +268,45 @@ Following is an exercise that you must do.Please, pause the video and do the exe
Let's revise quickly what we have learnt today
-1. To Start Ipython with pylab
-
-2. To Use the linspace function to create `num` equally spaced points in a region.
-
-3. To Find the length of sequnces using len function
-
-4. To Plot mathematical functions using plot.
-
-5. To Clear drawing area using clf
-
-5. To Use the UI of plot for studying it better and using functionalities like save , zoom
-and moving the plots on x and y axis
+ 1.To Start Ipython with pylab
+ #. To Use the linspace function to create `num` equally spaced points in a region.
+ #. To Find the length of sequnces using len function
+ #. To Plot mathematical functions using plot.
+ #. To Clear drawing area using clf
+ #. To Use the UI of plot for studying it better and using functionalities like save , zoom
+ and moving the plots on x and y axis
.. L24
{{Show self assessment questions slide}}
+.. R24
+
1. Create 100 equally spaced points between -pi/2 and pi/2?
2. How do you clear a figure in ipython?
3. How do find the length of a sequence?
-.. R24
-
.. L25
{{{ Show solution of self assessment questions slide}}}
-
- Solution1: We use the command `linspace(-pi/2,pi/2,100)` to create 100 eually spaced lines between the points -pi/2 and pi/2.
-
- Solution2: We use `clf()` function to clear a figure.
-
- Solution3: `len(sequence\_name)` is the function used to find out the length of a sequence.
.. R25
+And the answers,
+
+1.We use the command `linspace(-pi/2,pi/2,100)` to create 100 eually spaced lines
+ between the points -pi/2 and pi/2.
+
+2.We use `clf()` function to clear a figure.
+
+3.`len(sequence\_name)` is the function used to find out the length of a sequence.
+
.. L26
- {{{ Show the 'Thankyou' slide }}}
+{{{ A thank you slide }}}
.. R26