Table-and-Graph-Libs/python/README.md

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## Table of Contents
* [Tables](#tables)
* [Usage](#usage)
* [Options](#options)
* [Graphs/Plots](#graphsplots)
* [Usage](#usage-1)
* [Options](#options-1)
## Tables
### Usage
Requires Python 3.6 or greater and the [wcwidth library](https://pypi.org/project/wcwidth/), which users can install with:
```bash
pip3 install wcwidth
# or
python3 -m pip install wcwidth
```
See the [tables.py](tables.py) file for full usage information.
Complete versions of all of the examples below and more can be found in the [test.py](test.py) file.
Run with: `python3 -OO test.py`.
#### Output str array as table
```py
import tables
# Set array
tables.array(array, headerrow=True, headercolumn=True)
```
Table cells can contain [Unicode characters](https://en.wikipedia.org/wiki/List_of_Unicode_characters), but not newlines and tabs.
![](../images/char%20array%20to%20table.png)
#### Output array as table with separate header row and column
```py
import tables
headerrow = ["Header row/column 1", "Header row 2", "Header row 3", "Header row 4", "Header row 5"]
headercolumn = ["Header column 2", "Header column 3", "Header column 4", "Header column 5"]
# Set array
tables.array(array, headerrow, headercolumn, headerrow=True, headercolumn=True)
```
Output same as example above.
#### Output array as table
```py
import tables
# Set array, can be any sequence data type
tables.array(array)
```
![](../images/array%20to%20table.png)
#### Output sorted array as table
```py
import tables
# Set array
sortdimension = 0 # Column to sort by
array = sorted(array, key=lambda x: x[sortdimension])
tables.array(array)
```
![](../images/sorted%20array%20to%20table.png)
#### Output single function as table
```py
import tables
def afunction(x):
return x + 1
xmin = -10
xmax = 10
xstep = 0.5
tables.function(xmin, xmax, xstep, afunction, headerrow=True)
```
![](../images/function%20to%20table.png)
#### Output lambda function as table
```py
import tables
xmin = -10
xmax = 10
xstep = 0.5
afunction = lambda x: x + 1
tables.function(xmin, xmax, xstep, afunction, headerrow=True)
```
Output same as example above.
#### Output multiple functions as table
```py
import tables
def function1(x):
return 2 * x
def function2(x):
return x ** 2
xmin = -10
xmax = 10
xstep = 0.5
# Function parameter and return value can be any data type, as long as they are the same
functions = [function1, function2]
tables.functions(xmin, xmax, xstep, functions, headerrow=True)
```
![](../images/multiple%20functions%20to%20table.png)
#### Output multiple lambda functions as table
```py
import tables
xmin = -10
xmax = 10
xstep = 0.5
# Function parameter and return value can be any data type, as long as they are the same
functions = [lambda x: 2 * x, lambda x: x ** 2]
tables.functions(xmin, xmax, xstep, functions, headerrow=True)
```
Output same as example above.
### Options
#### Header row
Option: `headerrow`\
Default value: `False`
Header rows are bolded, centered and have a border.
#### Header column
Option: `headercolumn`\
Default value: `False`
Header columns are bolded, centered and have a border.
#### Table border
Option: `tableborder`\
Default value: `True`
#### Cell border
Option: `cellborder`\
Default value: `False`
#### Cell padding
Option: `padding`\
Default value: `1`
#### Alignment
Option: `alignment`\
Values:
* `None` (default)
* `False` (left)
* `True` (right)
#### Title
Option: `title`\
Default value: `None`
The title is output at the top of the table. It is word wrapped based on the current width of the terminal. Handles newlines, tabs and [Unicode characters](https://en.wikipedia.org/wiki/List_of_Unicode_characters).
#### Border style
Option: `style`\
Values:
0. `style_types.ASCII`: ASCII
![](../images/ASCII%20table.png)
1. `style_types.basic`: Basic
![](../images/basic%20table.png)
2. `style_types.light`: Light (default)
![](../images/light%20table.png)
3. `style_types.heavy`: Heavy
![](../images/heavy%20table.png)
4. `style_types.double`: Double
![](../images/double%20table.png)
5. `style_types.arc`: Light Arc
6. `style_types.light_dashed`: Light Dashed
![](../images/light%20dashed%20table.png)
7. `style_types.heavy_dashed`: Heavy Dashed
![](../images/heavy%20dashed%20table.png)
#### Check size
Option: `check`\
Default value: `True`
Check that the width of the table is not greater then the width of the terminal.
## Graphs/Plots
### Usage
Requires Python 3.6 or greater and the [wcwidth library](https://pypi.org/project/wcwidth/), which users can install with:
```bash
pip3 install wcwidth
# or
python3 -m pip install wcwidth
```
See the [graphs.py](graphs.py) file for full usage information.
Complete versions of all of the examples below and more can be found in the [test.py](test.py) file.
Run with: `python3 -OO test.py`.
If `height` is `0`, it will be set to the current height of the terminal (number of rows times four). If `width` is `0`, it will be set to the current width of the terminal (number of columns times two).
#### Output array as histogram
```py
import graphs
height = 160
width = 160
xmin = -20
xmax = 20
ymin = -20
ymax = 20
# Set array, can be any sequence data type
graphs.histogram(height, width, xmin, xmax, ymin, ymax, array)
```
If `xmin` and `xmax` are both `0`, they will be set to the respective minimum and maximum values of x in the array. If `ymin` and `ymax` are both `0`, they will be set to the respective minimum and maximum values of y in the resulting histogram.
#### Output single array as plot
```py
import graphs
height = 160
width = 160
xmin = -20
xmax = 20
ymin = -20
ymax = 20
# Set array, can be any sequence data type, but must have exactly two columns
graphs.plot(height, width, xmin, xmax, ymin, ymax, array)
```
If `xmin` and `xmax` are both `0`, they will be set to the respective minimum and maximum values of x in the array. If `ymin` and `ymax` are both `0`, they will be set to the respective minimum and maximum values of y in the array.
![](../images/array%20to%20plot.png)
Use `graphs.plots()` to plot multiple arrays, which can be of different sizes.
#### Output single function as graph
```py
import graphs
def afunction(x):
return x + 1
height = 160
width = 160
xmin = -20
xmax = 20
ymin = -20
ymax = 20
graphs.function(height, width, xmin, xmax, ymin, ymax, afunction)
```
![](../images/function%20to%20graph.png)
#### Output lambda function as graph
```py
import graphs
height = 160
width = 160
xmin = -20
xmax = 20
ymin = -20
ymax = 20
afunction = lambda x: x + 1
graphs.function(height, width, xmin, xmax, ymin, ymax, afunction)
```
Output same as example above.
#### Output multiple functions as graph
```py
import graphs
def function1(x):
return 2 * x
def function2(x):
return x ** 2
height = 160
width = 160
xmin = -20
xmax = 20
ymin = -20
ymax = 20
# Function parameter and return value can be any data type, as long as they are the same
functions = [function1, function2]
graphs.functions(height, width, xmin, xmax, ymin, ymax, functions)
```
![](../images/multiple%20functions%20to%20graph.png)
#### Output multiple lambda functions as graph
```py
import graphs
height = 160
width = 160
xmin = -20
xmax = 20
ymin = -20
ymax = 20
# Function parameter and return value can be any data type, as long as they are the same
functions = [lambda x: 2 * x, lambda x: x ** 2]
graphs.functions(height, width, xmin, xmax, ymin, ymax, functions)
```
Output same as example above.
### Options
#### Border
Option: `border`\
Default value: `False`
#### Axis
Option: `axis`\
Default value: `True`
#### Axis labels
Option: `axislabel`\
Default value: `True`
Requires `axis` to be `True`.
#### Axis tick marks
Option: `axistick`\
Default value: `True`
Requires `axis` to be `True`.
#### Axis units labels
Option: `axisunitslabel`\
Default value: `True`
Requires `axis` and `axistick` to be `True`.
#### X-axis units format
Option: `xunits`\
Values:
1. `units_types.number`: Locale number format
2. `units_types.scale_none`: Locale number format with full precision
3. `units_types.scale_SI`: Auto-scale to the SI standard
4. `units_types.scale_IEC`: Auto-scale to the IEC standard
5. `units_types.scale_IEC_I`: Auto-scale to the IEC standard
6. `units_types.fracts`: Locale number format, but convert fractions and mathematical constants to Unicode characters (default)
7. `units_types.percent`: Percentage format
8. `units_types.date`: Locale date format
9. `units_types.time`: Locale time format
10. `units_types.monetary`: Locale monetary/currency format
Formats 2-5 are similar to the respective `--to` options with the [numfmt](https://www.gnu.org/software/coreutils/manual/html_node/numfmt-invocation.html) command from GNU Coreutils, but with [more precision](https://github.com/tdulcet/Numbers-Tool#comparison-of---to-option).
#### Y-axis units format
Option: `yunits`\
Values: Same as above.
#### Type
Option: `type`\
Values:
1. `type_types.braille`: Braille (default)
2. `type_types.block`: Block
The Braille type has the highest resolution of 2×4 pixels per character, while the block type uses 2×2. This option is only used for plots and graphs. Histograms use 1×8 pixels per character.
#### Mark type
Option: `mark`\
Values:
1. `mark_types.dot`: Dot (default)
2. `mark_types.plus`: Plus
3. `mark_types.square`: Square
The dot mark type uses a single pixel per mark, the plus uses five pixels and the square uses eight pixels. This option is only used for plots and graphs.
#### Title
Option: `title`\
Default value: `None`
The title is output at the top of the graph. It is word wrapped based on the current width of the terminal. Handles newlines, tabs and [Unicode characters](https://en.wikipedia.org/wiki/List_of_Unicode_characters).
#### Axis/Border style
Option: `style`\
Values:
0. `style_types.ASCII`: ASCII
![](../images/ASCII%20graph.png)
1. `style_types.basic`: Basic
![](../images/basic%20graph.png)
2. `style_types.light`: Light (default)
![](../images/light%20graph.png)
3. `style_types.heavy`: Heavy
![](../images/heavy%20graph.png)
4. `style_types.double`: Double
![](../images/double%20graph.png)
5. `style_types.arc`: Light Arc
6. `style_types.light_dashed`: Light Dashed
![](../images/light%20dashed%20graph.png)
7. `style_types.heavy_dashed`: Heavy Dashed
![](../images/heavy%20dashed%20graph.png)
#### Graph/Plot Color
Option: `color`\
Values:
0. `color_types.default`: System default
1. `color_types.black`: Black
2. `color_types.red`: Red (default)
3. `color_types.green`: Green
4. `color_types.yellow`: Yellow
5. `color_types.blue`: Blue
6. `color_types.magenta`: Magenta
7. `color_types.cyan`: Cyan
8. `color_types.dark_gray`: Light Gray
9. `color_types.dark_gray`: Dark Gray
10. `color_types.light_red`: Light Red
11. `color_types.light_green`: Light Green
12. `color_types.light_yellow`: Light Yellow
13. `color_types.light_blue`: Light Blue
14. `color_types.light_magenta`: Light Magenta
15. `color_types.light_cyan`: Light Cyan
16. `color_types.white`: White
See [here](https://misc.flogisoft.com/bash/tip_colors_and_formatting#foreground_text) for examples of the colors.
Only used when plotting a single array and when graphing a single function. When plotting multiple arrays or graphing multiple functions, colors 2 - 16 are used inorder. The system default color is used where the plots cross.
##### Plot
![](../images/plot%20colors.png)
##### Graph
![](../images/graph%20colors.png)
#### Check size
Option: `check`\
Default value: `True`
Check that the width and height of the graph are not greater then the respective width and height of the terminal.