factor-tree directive

factor-tree directive#

The factor-tree directive generates a factor-tree figure for a given integer, showing its prime factorisation as a tree structure.

Basic usage#

```{factor-tree}
:n: 84
:width: 70%
```
2025-11-12T00:29:39.346073 image/svg+xml Matplotlib v3.9.1, https://matplotlib.org/

Syntax overview#

The integer to factorize is specified with the :n: option. The figure is rendered as an inline SVG.

Options#

Option

Meaning

Default

n

The integer to factorize

(required)

width

CSS width (e.g. 70%, 400px)

—

align

left, center, or right

—

angle

Angle between branches (degrees)

auto

branch_length

Length of tree branches

auto

fontsize

Font size for numbers

auto

figsize

Matplotlib figure size, e.g. (6, 4)

auto

figwidth

Figure width

—

figheight

Figure height

—

class

Extra CSS classes

—

name

Stable anchor / reference name

—

alt

Alt text for accessibility

—

nocache

Force regeneration

—

debug

Keep debug output

—

Source#

src/munchboka_edutools/directives/factor_tree.py

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