{{ error }}
{% elif is_svg or is_png %}
Color Legend
<html>, <body>
Headings (h1-h6)
Block elements
Lists (ul, ol, li)
Interactive (a, button)
Text nodes
{% if is_png %}
{% else %}
{{ graph_content|safe }}
{% endif %}
{% else %}
{% else %}
{{ graph_content|safe }}
{% endif %}
📦 Graphviz not installed
Showing DOT format instead. For visual graphs, install Graphviz:
sudo apt install graphviz
{{ graph_content }}
{% endif %}