Punchcard
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fogleman
Generate GitHub-style punchcard charts with ease.
Punchcard
Generate GitHub-style punchcard charts with ease.
python punchcard.py sample.csv output.png "Sample Chart"
Dependencies
brew install py2cairo pango pygtk
Command Line
python punchcard.py input.csv output.png [title]
Programmatically
punchcard(png_path, data, row_labels, col_labels)
data must be a two-dimensional array of data for the punchcard chart (a list of lists where each list is a row). len(data) == len(row_labels) and len(data[0]) == len(col_labels)
The following keyword arguments are also allowed.
| keyword | default | description |
|---|---|---|
| padding | 12 | padding between chart, labels and boundary |
| cell_padding | 4 | padding between circles and cell edges |
| min_size | 4 | minimum circle size, for smallest value |
| max_size | 32 | maximum circle size, for largest value |
| min_color | 0.8 | grayscale value for smallest value |
| max_color | 0.0 | grayscale value for largest value |
| font | 'Helvetica' | facename used for labels |
| font_size | 14 | font size for labels |
| font_bold | False | bold labels |
| title | None | title text, optional |
| title_font | 'Helvetica' | facename used for title |
| title_font_size | 20 | font size for title |
| title_font_bold | True | bold title |
| diagonal_column_labels | False | diagonal column labels |
fogleman