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Fixed layout

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Michele Guerini Rocco 2014-01-14 20:26:11 +01:00
parent 2c65f8c59d
commit 1c4cad6754
1 changed files with 36 additions and 30 deletions
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README.md
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@ -9,7 +9,7 @@ graph.py is independent and can be used even without the graphical interface.
You can save the plot in svg format via [canvas2svg] (Link: http://wm.ite.pl/proj/canvas2svg/index.html). You can save the plot in svg format via [canvas2svg] (Link: http://wm.ite.pl/proj/canvas2svg/index.html).
### Instructions ### Instructions
graph.py: **graph.py**:
* Import the module graph.py. * Import the module graph.py.
`import graph` `import graph`
@ -22,35 +22,41 @@ graph.py:
`Graph()` is subclass of turtle.Pen so you can use all the methods inherited. `Graph()` is subclass of turtle.Pen so you can use all the methods inherited.
plotter.py: **plotter.py**:
Normal: **Normal**:
* Enter the function in the first text box. Between the variable and the coefficients a * is not necessary. * Enter the function in the first text box. Between the variable and the coefficients a * is not necessary.
  Use `^` for exponentiation and `|` for the absolute value |f(x)|.   Use `^` for exponentiation and `|` for the absolute value |f(x)|.
eg |cos(x)*1/2x| `eg |cos(x)*1/2x|`
* Enter the range of the function to print in the second box.
eg -10, 10
* Enter the color in the third box. A string with the name of the color, a tuple that contains RGB numbers, #RGB color in hex.
eg #a1a1a1
Defined by points: * Enter the range of the function to print in the second box.
`eg -10, 10`
* Enter the color in the third box. A string with the name of the color, a tuple that contains RGB numbers, #RGB color in hex.
`eg #a1a1a1`
**Points**:
* Insert the points of the function into a tuple of the form (x1, y2), (x2, y2). * Insert the points of the function into a tuple of the form (x1, y2), (x2, y2).
eg (0,0), (1,2), (2,4), (3,-3) `eg (0,0), (1,2), (2,4), (3,-3)`
* Enter the range of the function to print the second box.
eg -10,10
* Enter the color in the third box. A string with the name of the color, a tuple that contains RGB numbers, #RGB color in hex.
eg #a1a1a1
Piecewise: * Enter the range of the function to print the second box.
`eg -10,10`
* Enter the color in the third box. A string with the name of the color, a tuple that contains RGB numbers, #RGB color in hex.
`eg #a1a1a1`
**Piecewise**:
* Enter the traits in a tuple type [f1(x), (range)], [f2(x), (range)]. * Enter the traits in a tuple type [f1(x), (range)], [f2(x), (range)].
eg [ (-x), (-100,0)], [(x), (0,100)] `eg [(-x), (-100,0)], [(x), (0,100)]`
* Enter the range of the function to print the second box. * Enter the range of the function to print the second box.
eg -10.10 `eg -10.10`
* Enter the color in the third box. A string with the name of the color, a tuple that contains RGB numbers or #RGB color in hex. * Enter the color in the third box. A string with the name of the color, a tuple that contains RGB numbers or #RGB color in hex.
eg #a1a1a1 `eg #a1a1a1`
You can use all the functions and constants defined in `math` module. You can use all the functions and constants defined in `math` module.