1. Introduction Graphviz is an open-source drawing toolkit developed at Bell Labs. It uses a specific DSL (domain-specific language), DOT, as its scripting language. It uses layout engines to parse DOT scripts and complete automatic layout. It supports a rich set of export formats, such as PNG, JPG, PostScript, SVG,

1. Koch Curve The Swedish mathematician Helge von Koch proposed the Koch curve in his 1904 paper “On a continuous curve without tangents, constructible from elementary geometry.” It is described as follows: Specify the length of a line segment \(l\) (this can be thought of as iteration 0) Divide this