Here are some great Polyline Editor programs from Nonki Takahashi:
This is his first step for community suggestions 2 by Nonki: CBF139.
This is his second step for community suggestion 2 by Nonki: CBF139-0.
[Open] and [Save] are not supported yet.
He decided to make the file format SVG.
<svg width='550' height='340'><polyline points='19,314 223,314 209,183 146,181 217,105 217,46 249,45 253,87 285,54 437,179 368,178 366,303 524,316 507,223 489,298 459,217 433,289 409,216 383,289 272,298 265,173 319,172 323,281 186,300 168,215 134,285 116,174 76,288 37,186 23,296' style='fill:none;stroke:#000000;stroke-width:2' /></svg>
This is his third step for community suggestions 2 by Nonki: CBF139-3.
Import this program and remove comments for File objects and run.
For more context, see the November 2014 Challenges.
Thank you Nonki for this great idea!
- Ninja Ed