30:[] 2e:{"title":"LAP-JV tests","cells":[{"id":2,"value":"import {d3, draw, width, assign} with {m, data} from \"@fil/lap-jv-take-2\"","pinned":false,"hidden":false,"mode":"ojs"},{"id":3,"value":"x = d3.scaleLinear()\n .domain([-0.5, m - 0.5])\n .rangeRound([0, width])","pinned":false,"hidden":false,"mode":"ojs"},{"id":4,"value":"y = x","pinned":false,"hidden":false,"mode":"ojs"},{"id":5,"value":"viewof m = {\n var range = DOM.range(2, 50, 1);\n range.value = start;\n range.setAttribute('style', `width:${width}px`);\n return range;\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":30,"value":"n = m * m","pinned":false,"hidden":false,"mode":"ojs"},{"id":35,"value":"start = 3","pinned":false,"hidden":false,"mode":"ojs"},{"id":6,"value":"{\n var svg = d3.select(this || DOM.svg(width, width))\n .attr(\"fill\", \"none\")\n .attr(\"stroke\", \"black\")\n .attr(\"stroke-width\", 50 / m);\n\n var path = svg.selectAll(\"path\")\n .data(assign.row ? data : []);\n\n path.exit().remove();\n\n path = path.enter().append(\"path\")\n // .attr(\"marker-start\", \"url(#dot)\")\n .attr(\"marker-end\", \"url(#arrow)\")\n .merge(path);\n\n path.attr(\"d\", (d, i) => {\n var x0 = x(d[0]),\n y0 = y(d[1]),\n x1 = x(assign.row[i] % m),\n y1 = y(Math.floor(assign.row[i] / m)),\n dx = x1 - x0,\n dy = y1 - y0,\n r = (d.r = Math.sqrt(dx * dx + dy * dy)) * 2;\n return `M${x0},${y0}A${r},${r} 0,0,0 ${x1},${y1}`;\n }).attr(\"opacity\", d => {\n return d.r / 100;\n });\n\n return svg.node();\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":7,"value":"html``","pinned":false,"hidden":false,"mode":"ojs"},{"id":8,"value":"data = d3.range(n).map(i => {\n var x = rx(), y = ry(), d = [x, y];\n d.color = d3.rgb((x / m) * 255, (y / m) * 255, 0) + \"\";\n return d;\n})","pinned":false,"hidden":false,"mode":"ojs"},{"id":9,"value":"rx = d3.randomUniform(0, m) // d3.randomNormal(m / 2, m / 6)","pinned":false,"hidden":false,"mode":"ojs"},{"id":10,"value":"ry = rx","pinned":false,"hidden":false,"mode":"ojs"}],"files":"$W30","stdlib":"1","titling":"auto"}