René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"\"Drawing out of range\" - floating-point issues","articleBody":"```\r\n$ python gcodeplot/gcodeplot.py --work-z=0.9 --lift-delta=0.6 --safe-delta-z=3 --z-speed=45 --pens=pens.txt mandala.svg\r\nOptimizing...[0%][5%][10%][15%][20%][25%][30%][35%][40%][45%][50%][55%][60%][65%][70%][75%][80%][85%][90%][95%]\r\nTransport time improvement: 89.1% (took 1.64 seconds).\r\nDrawing out of range: [0.0, 5.291666695939057e-06] [176.38888447916665, 176.38888977083334]\r\nNo points.\r\n```\r\n\r\nFiles needed to reproduce the issue: [gcodeplot-fpbug.zip](https://github.com/arpruss/gcodeplot/files/3725947/gcodeplot-fpbug.zip)\r\n\r\nI commented out the \"Drawing out of range\" section to make the print work, and it turned out awesome. I think it would be better to add a tolerance here though (or just allow negative values, since they're not necessarily invalid).","author":{"url":"https://github.com/nylen","@type":"Person","name":"nylen"},"datePublished":"2019-10-14T18:47:27.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":3},"url":"https://github.com/18/gcodeplot/issues/18"}