Python-3.4.3/C2/Plotting-Charts/English - Revision history

Nancyvarkey at 16:46, 7 September 2017

2017-09-07T16:46:27Z

Nirmala Venkat at 10:07, 19 June 2017

2017-06-19T10:07:38Z

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Trupti at 06:55, 9 June 2017

2017-06-09T06:55:05Z

Trupti at 11:25, 8 June 2017

2017-06-08T11:25:06Z

Trupti at 11:15, 8 June 2017

2017-06-08T11:15:51Z

Trupti at 11:04, 8 June 2017

2017-06-08T11:04:48Z

Trupti at 11:03, 8 June 2017

2017-06-08T11:03:32Z

Trupti at 11:00, 8 June 2017

2017-06-08T11:00:45Z

Trupti at 10:55, 8 June 2017

2017-06-08T10:55:33Z

Trupti at 10:38, 8 June 2017

2017-06-08T10:38:18Z

@@ Line 118: / Line 118: @@
 '''year, profit = loadtxt('company-a-data.txt', unpack = True)'''
-| style="background-color:#ffffff;border:0.5pt solid #000001;padding-top:0in;padding-bottom:0in;padding-left:0.0382in;padding-right:0.075in;"| To produce a scatter plot,
+| style="background-color:#ffffff;border:0.5pt solid #000001;padding-top:0in;padding-bottom:0in;padding-left:0.0382in;padding-right:0.075in;"| To produce a scatter plot, we first need to load the data from the file using '''loadtxt''' command.
-we first need to load the data from the file using '''loadtxt''' command. Let us clear the terminal.
+Let us clear the '''terminal'''.
 Type
@@ Line 155: / Line 155: @@
 Exercise 2
-| style="border:0.5pt solid #000001;padding-top:0in;padding-bottom:0in;padding-left:0.0382in;padding-right:0.075in;"| Pause the video here, try out the following exercise and resume the video.
+| style="border:0.5pt solid #000001;padding-top:0in;padding-bottom:0in;padding-left:0.0382in;padding-right:0.075in;"| Pause the video here.
@@ Line 289: / Line 291: @@
 Assignment
 * '''bar(x, y, color='w', hatch='/')'''
 * '''bar(x, y, fill=False, hatch='//')'''
@@ Line 342: / Line 342: @@
 |-
 | style="background-color:#ffffff;border:0.5pt solid #000001;padding-top:0in;padding-bottom:0in;padding-left:0.0382in;padding-right:0.075in;"| Previous slide
-| style="background-color:#ffffff;border:0.5pt solid #000001;padding-top:0in;padding-bottom:0in;padding-left:0.0382in;padding-right:0.075in;"| This is _________ from IIT Bombay (or FOSSEE, if you wish) signing off.
+| style="background-color:#ffffff;border:0.5pt solid #000001;padding-top:0in;padding-bottom:0in;padding-left:0.0382in;padding-right:0.075in;"| This is Trupti Kini from FOSSEE IIT Bombay signing off.
 Thank you.
 |}

@@ Line 122: / Line 122: @@
 | style="background-color:#ffffff;border:0.5pt solid #000001;padding-top:0in;padding-bottom:0in;padding-left:0.0382in;padding-right:0.075in;"| [File browser]
-Open the '''file''' '''company-a-data.txt''' and show the content
+Open the file '''company-a-data.txt''' and show the content
 | style="background-color:#ffffff;border:0.5pt solid #000001;padding-top:0in;padding-bottom:0in;padding-left:0.0382in;padding-right:0.075in;"| The data file has two columns with a set of values in each column.
@@ Line 139: / Line 139: @@
-we first need to load the data from the file using '''loadtxt''' command. Let us clear the terminal
+we first need to load the data from the file using '''loadtxt''' command. Let us clear the terminal.
 Type
@@ Line 147: / Line 147: @@
-'''unpack ''equal to'' True --> returns''' the '''transposed array '''of '''data'''
+'''unpack ''equal to'' True --> returns''' the '''transposed array '''of '''data'''.
 |-
@@ Line 162: / Line 162: @@
-Type '''pie(profit ''comma'' labels equal to year)''' and press '''Enter'''
+Type '''pie(profit ''comma'' labels equal to year)''' and press '''Enter'''.
@@ Line 198: / Line 198: @@
 * '''yellow, magenta '''and''' blue'''.
-Hint: In your '''ipython interpreter, '''try typing '''pie question mark'''
+Hint: In your '''ipython interpreter, '''try typing '''pie question mark'''.
 |-
@@ Line 214: / Line 214: @@
-Clear the '''plot window '''by typing '''clf open and close parentheses'''
+Clear the '''plot window '''by typing '''clf open and close parentheses''' and press '''Enter'''.
-Type '''pie inside parentheses profit comma labels equal to year comma colors equal to inside parentheses color codes '''
+Type '''pie inside parentheses profit comma labels equal to year comma colors equal to inside parentheses the color codes ''' and press '''Enter'''.
@@ Line 248: / Line 248: @@
 '''bar ''inside parentheses'' x ''comma'' y'''
-* '''x –''' a sequence of data
+* where '''x –''' a sequence of data and
 * '''y '''- a sequence of data, the same length of x
@@ Line 284: / Line 284: @@
-Type '''bar ''inside parentheses'' year ''comma'' profit'''
+Type '''bar ''open and close parentheses'' year ''comma'' profit''' and press '''Enter'''.
@@ Line 299: / Line 299: @@
-<u>'''Hint'''</u>: Bar chart is not filled and which is '''hatched''' with 45<sup>o</sup> slanting lines,
+<u>'''Hint'''</u>: Bar chart is not filled and which is '''hatched''' with 45<sup>o</sup> slanting lines.
 The data for the chart may be obtained from the file '''company-a-data.txt'''.
@@ Line 306: / Line 306: @@
 Hint: In your '''ipython interpreter, '''try typing '''bar ''question mark'''''
-Clue is to try typing '''bar ''question mark'' '''In '''ipython interpreter.'''
 |-
@@ Line 323: / Line 323: @@
 Clear the '''plot window '''by typing '''clf ''open and close parentheses'''''
-Type '''bar ''inside parentheses'' year ''comma'' profit ''comma'' fill ''equal to'' False ''comma'' hatch ''equal to'' ''slanting line'''''
+Type '''bar ''open and close parentheses'' year ''comma'' profit ''comma'' fill ''equal to'' False ''comma'' hatch ''equal to inside single quotes'' ''slanting line''''' and press '''Enter'''.
@@ Line 390: / Line 390: @@
-| style="background-color:#ffffff;border:0.5pt solid #000001;padding-top:0in;padding-bottom:0in;padding-left:0.0382in;padding-right:0.075in;"| And the answers,
+| style="background-color:#ffffff;border:0.5pt solid #000001;padding-top:0in;padding-bottom:0in;padding-left:0.0382in;padding-right:0.075in;"| And the answer is,
-# '''bar ''inside parentheses'' x ''comma'' y ''comma'' fill ''equal to'' False ''comma'' hatch ''equal to'' vertical line)''' is the correct option to generate a '''bar''' '''chart''' with vertical '''line''' '''hatching'''.
+# '''bar x ''comma'' y ''comma'' fill ''equal to'' False ''comma'' hatch ''is equal to'' a vertical line)''' is the correct option to generate a '''bar''' '''chart''' with vertical '''line''' '''hatching'''.

@@ Line 246: / Line 246: @@
 | style="background-color:#ffffff;border:0.5pt solid #000001;padding-top:0in;padding-bottom:0in;padding-left:0.0382in;padding-right:0.075in;"| The syntax for bar chart is:
-'''bar(x, y)'''
+'''bar ''inside parentheses'' x ''comma'' y'''
 * '''x –''' a sequence of data
@@ Line 280: / Line 280: @@
-Clear the '''plot window '''by typing '''clf open and close parentheses'''
+Clear the '''plot window '''by typing '''clf ''open and close parentheses'''''
-Type '''bar inside parentheses year comma profit'''
+Type '''bar ''inside parentheses'' year ''comma'' profit'''
@@ Line 304: / Line 304: @@
-Hint: In your '''ipython interpreter, '''try typing '''bar question mark'''
+Hint: In your '''ipython interpreter, '''try typing '''bar ''question mark'''''
-Clue is to try typing '''bar? '''In '''ipython interpreter.'''
+Clue is to try typing '''bar ''question mark'' '''In '''ipython interpreter.'''
 |-
@@ Line 321: / Line 321: @@
-Clear the '''plot window '''by typing '''clf()'''
+Clear the '''plot window '''by typing '''clf ''open and close parentheses'''''
-Type '''bar inside parentheses year comma profit comma fill equal to False comma hatch equal to slanting line''
+Type '''bar ''inside parentheses'' year ''comma'' profit ''comma'' fill ''equal to'' False ''comma'' hatch ''equal to'' ''slanting line'''''
@@ Line 336: / Line 336: @@
 | style="background-color:#ffffff;border:0.5pt solid #000001;padding-top:0in;padding-bottom:0in;padding-left:0.0382in;padding-right:0.075in;"| Help about '''matplotlib''' can be obtained from '''matplotlib.sourceforge.net/contents.html'''
-More plots can be seen at
+More plots can be seen at the following links
 '''matplotlib.sourceforge.net/users/screenshots.html'''
@@ Line 393: / Line 393: @@
-# '''bar(x, y, fill=False, hatch='|')''' is the correct option to generate a '''bar''' '''chart''' with vertical '''line''' '''hatching'''.
+# '''bar ''inside parentheses'' x ''comma'' y ''comma'' fill ''equal to'' False ''comma'' hatch ''equal to'' vertical line)''' is the correct option to generate a '''bar''' '''chart''' with vertical '''line''' '''hatching'''.

@@ Line 73: / Line 73: @@
 type '''%pylab '''and press '''Enter.'''
-| style="background-color:#ffffff;border:1pt solid #000001;padding-top:0in;padding-bottom:0in;padding-left:0.0125in;padding-right:0.075in;"| Let us initialise the '''pylab''' package.
+| style="background-color:#ffffff;border:1pt solid #000001;padding-top:0in;padding-bottom:0in;padding-left:0.0125in;padding-right:0.075in;"| Let us initialize the '''pylab''' package.
 Type '''%pylab '''and press''' Enter.'''
@@ Line 101: / Line 101: @@
 | style="background-color:#ffffff;border:0.5pt solid #000001;padding-top:0in;padding-bottom:0in;padding-left:0.0382in;padding-right:0.075in;"| The syntax for pie() function is as follows:
-'''pie inside parentheses values comma labels equal to labels'''
+'''pie ''inside parentheses'' values ''comma'' labels ''equal to'' labels'''
 * where '''values are '''the data to be plotted
@@ Line 144: / Line 144: @@
-'''year comma profit equal to loadtxt inside parentheses inside single quotes add the path to the file company-a-data.txt comma unpack equal to True'''
+'''year ''comma'' profit ''equal to'' loadtxt ''inside parentheses inside single quotes'' add the path of the file company-a-data.txt ''comma'' unpack ''equal to'' True''' and press '''Enter'''
-'''unpack = True --> returns''' the '''transposed array '''of '''data'''
+'''unpack ''equal to'' True --> returns''' the '''transposed array '''of '''data'''
 |-
@@ Line 159: / Line 159: @@
-| style="background-color:#ffffff;border:0.5pt solid #000001;padding-top:0in;padding-bottom:0in;padding-left:0.0382in;padding-right:0.075in;"| Type '''clf open and close parentheses '''to clear the plot window, if any plots executed previously.
+| style="background-color:#ffffff;border:0.5pt solid #000001;padding-top:0in;padding-bottom:0in;padding-left:0.0382in;padding-right:0.075in;"| Type '''clf ''open and close parentheses'' '''to clear the plot window, if any plots executed previously.
-Type '''pie(profit,labels=year)'''
+Type '''pie(profit ''comma'' labels equal to year)''' and press '''Enter'''

@@ Line 214: / Line 214: @@
-Clear the '''plot window '''by typing '''clf()'''
+Clear the '''plot window '''by typing '''clf open and close parentheses'''
@@ Line 280: / Line 280: @@
-Clear the '''plot window '''by typing '''clf()'''
+Clear the '''plot window '''by typing '''clf open and close parentheses'''
-Type '''bar(year, profit)'''
+Type '''bar inside parentheses year comma profit'''

← Older revision		Revision as of 11:03, 8 June 2017
Line 159:		Line 159:


−	\| style="background-color:#ffffff;border:0.5pt solid #000001;padding-top:0in;padding-bottom:0in;padding-left:0.0382in;padding-right:0.075in;"\| Type '''clf() '''to clear the plot window, if any plots executed previously.	+	\| style="background-color:#ffffff;border:0.5pt solid #000001;padding-top:0in;padding-bottom:0in;padding-left:0.0382in;padding-right:0.075in;"\| Type '''clf open and close parentheses '''to clear the plot window, if any plots executed previously.


Line 217:		Line 217:


−	Type '''pie(profit,labels=year,colors~~=('w','r','k','m','y','b','g','c','y','m','b'))~~ '''	+	Type '''pie inside parentheses profit comma labels equal to year comma colors equal to inside parentheses color codes '''

@@ Line 66: / Line 66: @@
 | style="background-color:#ffffff;border:1pt solid #000001;padding-top:0in;padding-bottom:0in;padding-left:0.0125in;padding-right:0.075in;"| Let us first open the '''Terminal '''by pressing '''Ctrl+Alt+T '''keys simultaneously.
 Now, type '''ipython3''' and press '''Enter'''.
@@ Line 73: / Line 72: @@
 | style="background-color:#ffffff;border:1pt solid #000001;padding-top:0in;padding-bottom:0in;padding-left:0.0125in;padding-right:0.075in;"| [IPython console]
-'''%pylab '''and press '''Enter.'''
+type '''%pylab '''and press '''Enter.'''
 | style="background-color:#ffffff;border:1pt solid #000001;padding-top:0in;padding-bottom:0in;padding-left:0.0125in;padding-right:0.075in;"| Let us initialise the '''pylab''' package.
 Type '''%pylab '''and press''' Enter.'''
@@ Line 95: / Line 93: @@
 Syntax:
-'''pie inside parentheses values comma labels equal to labels'''
+'''pie(values, labels= labels)'''
-* where '''values are '''the data to be plotted
+* '''values – '''the data to be plotted
-* and '''labels''' – the label for each wedge in the pie chart
+* '''labels''' – the label for each wedge in the pie chart
 | style="background-color:#ffffff;border:0.5pt solid #000001;padding-top:0in;padding-bottom:0in;padding-left:0.0382in;padding-right:0.075in;"| The syntax for pie() function is as follows:
-'''pie(values, labels= labels)'''
+* where '''values are '''the data to be plotted
+* and '''labels''' – the label for each wedge in the pie chart
-* '''values – '''the data to be plotted
 * '''labels''' – the label for each wedge in the pie chart
-−

@@ Line 59: / Line 59: @@
 |-
-| style="background-color:#ffffff;border:0.5pt solid #000001;padding-top:0in;padding-bottom:0in;padding-left:0.0382in;padding-right:0.075in;"| [Terminal]
+| style="background-color:#ffffff;border:0.5pt solid #000001;padding-top:0in;padding-bottom:0in;padding-left:0.0382in;padding-right:0.075in;"| Open [Terminal] and type
 '''ipython3'''