https://barryrowlingson.r-universe.dev/stipplehttps://barryrowlingson.r-universe.dev/api/packages/stipplehttps://barryrowlingson.r-universe.dev/stipple/stipple.pdfhttps://barryrowlingson.r-universe.dev/stipple/doc/manual.htmlhttps://barryrowlingson.r-universe.dev/stipple/citationhttps://barryrowlingson.r-universe.dev/stipple/citation.txthttps://barryrowlingson.r-universe.dev/stipple/citation.cffhttps://barryrowlingson.r-universe.dev/stipple/doc/notes.Rmdhttps://barryrowlingson.r-universe.dev/articles/stipple/notes.htmlhttps://barryrowlingson.r-universe.dev/stipple/doc/formula.Rmdhttps://barryrowlingson.r-universe.dev/articles/stipple/formula.htmlhttps://barryrowlingson.r-universe.dev/stipple/doc/workedexample.Rmdhttps://barryrowlingson.r-universe.dev/articles/stipple/workedexample.html