diff -r 88a01948450d -r d33698326409 other_type_of_plots/slides.org --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/other_type_of_plots/slides.org Wed Dec 01 16:51:35 2010 +0530 @@ -0,0 +1,137 @@ +#+LaTeX_CLASS: beamer +#+LaTeX_CLASS_OPTIONS: [presentation] +#+BEAMER_FRAME_LEVEL: 1 + +#+BEAMER_HEADER_EXTRA: \usetheme{Warsaw}\usecolortheme{default}\useoutertheme{infolines}\setbeamercovered{transparent} +#+COLUMNS: %45ITEM %10BEAMER_env(Env) %10BEAMER_envargs(Env Args) %4BEAMER_col(Col) %8BEAMER_extra(Extra) +#+PROPERTY: BEAMER_col_ALL 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 :ETC + +#+LaTeX_CLASS: beamer +#+LaTeX_CLASS_OPTIONS: [presentation] + +#+LaTeX_HEADER: \usepackage[english]{babel} \usepackage{ae,aecompl} +#+LaTeX_HEADER: \usepackage{mathpazo,courier,euler} \usepackage[scaled=.95]{helvet} + +#+LaTeX_HEADER: \usepackage{listings} + +#+LaTeX_HEADER:\lstset{language=Python, basicstyle=\ttfamily\bfseries, +#+LaTeX_HEADER: commentstyle=\color{red}\itshape, stringstyle=\color{darkgreen}, +#+LaTeX_HEADER: showstringspaces=false, keywordstyle=\color{blue}\bfseries} + +#+TITLE: Other type of plots +#+AUTHOR: FOSSEE +#+EMAIL: +#+DATE: + +#+DESCRIPTION: +#+KEYWORDS: +#+LANGUAGE: en +#+OPTIONS: H:3 num:nil toc:nil \n:nil @:t ::t |:t ^:t -:t f:t *:t <:t +#+OPTIONS: TeX:t LaTeX:nil skip:nil d:nil todo:nil pri:nil tags:not-in-toc + +* Outline + - Scatter plot + - Pie chart + - Bar chart + - Log-log Plot + - ~matplotlib~ help +* Exercise 1: Scatter plot + Plot a scatter plot showing the percentage profit of Company A from the year 2000 + to 2010. The data for the same is available in the file ~company-a-data.txt~. +* ~scatter()~ function + - /Syntax :/ scatter(x,y) + - x, a sequence of data + - y, a sequence of data, the same length of x + : In []: scatter(year, profit) +* Exercise 2: Scatter plot + Plot a scatter plot of the same data in ~company-a-data.txt~ with red diamond markers. + : + *Clue* - /try scatter? in your ipython interpreter/ +* Pie chart + Pie chart - a circle graph divided into sectors, illustrating proportion. +* Exercise 3: Pie chart + Plot a pie chart representing the profit percentage of company A, with the data + from the file ~company-a-data.txt~. + : + /(we can reuse the data in lists year and profit)/ +* ~pie()~ function + - /Syntax :/ pie(values, labels=labels) + - values, the data to be plotted + - labels, the label for each wedge in the pie chart + : In []: pie(profit, labels=year) +* Exercise 4: Pie chart + Plot a pie chart with the same data with colors for each wedges as white, red, + magenta, yellow, blue, green, cyan, yellow, magenta, and blue. + : + *Clue* - /try pie? in your ipython interpreter/ +* Bar chart + Bar chart - a chart with rectangular bars with lengths proportional + to the values that they represent. +* Exercise 5: Bar chart + Plot a bar chart representing the profit percentage of company A, with the data + from the file ~company-a-data.txt~. + : + /(we can reuse the data in lists year and profit)/ +* ~bar()~ function + - /Syntax :/ bar(x, y) + - x, a sequence of data + - y, a sequence of data, the same length of x + : In []: bar(year, profit) +* Exercise 6: Bar chart + Plot a bar chart which is not filled and which is hatched with + #+begin_latex + $45^o$ + #+end_latex + slanting lines as shown in the image. The data for the chart may be + obtained from the file ~company-a-data.txt~. + #+begin_latex + \begin{center} + \includegraphics[scale=0.3]{bar-chart-hatch} + \end{center} + #+end_latex + *Clue* - /try bar? in your ipython interpreter/ +* Log-log graph + - Log-log graph + - 2-dimensional graph. + - uses logarithmic scales on both axes. + - graph appears as straight line due to non-linear scaling. +* Exercise 7: + Plot a log-log chart of + #+begin_latex + $y = 5x^3$ + #+end_latex + for x from 1-20. +* ~loglog()~ function + - /Syntax :/ loglog(x, y) + - x, a sequence of data + - y, a sequence of data, the same length of x + : In []: loglog(x, y) +* Getting help on ~matplotlib~ + - Help + - [[matplotlib.sourceforge.net/contents.html]] + - More plots + - [[matplotlib.sourceforge.net/users/screenshots.html]] + - [[matplotlib.sourceforge.net/gallery.html]] + +* Summary + - Scatter plot (~scatter()~) + - Pie chart (~pie()~) + - Bar chart (~bar()~) + - Log-log plot (~loglog()~) + - ~matplotlib~ online help +* Thank you! +#+begin_latex + \begin{block}{} + \begin{center} + This spoken tutorial has been produced by the + \textcolor{blue}{FOSSEE} team, which is funded by the + \end{center} + \begin{center} + \textcolor{blue}{National Mission on Education through \\ + Information \& Communication Technology \\ + MHRD, Govt. of India}. + \end{center} + \end{block} +#+end_latex + +