Playground

Your graph, laid out by the port's WASM build in this tab; nothing is sent anywhere. To compare with C, rundot -K<engine> -Tsvg on the same file with the reference setup: a stock Graphviz measures text with Pango and will not match either build.

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DOT sourcedigraph proof { rankdir=LR; node [shape=box, style=rounded]; oracle [label="C Graphviz 16.1.0"]; port [label="graphviz-pure"]; input [shape=note, label="input.gv"]; input -> oracle; input -> port; oracle -> compare [label="-Tsvg"]; port -> compare [label="-Tsvg"]; compare [shape=diamond, label="same bytes?"]; }

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