30:T63a,tableToTree = ({ rows, rowToPath, accumulate, rootNodeId = "root" } = {}) => { const convertToChildArray = ({ id, childMap, data }) => { return { id, ...(childMap ? { children: Object.values(childMap).map(convertToChildArray) } : { data }) }; }; const root = { id: rootNodeId, childMap: {} }; const addPath = (node, row, [current, ...rest]) => { const atLeaf = rest.length === 0; // establish the instance of the "current" child object const child = node.childMap[current] || ((node.childMap[current] = { id: current, ...(atLeaf ? { data: undefined } : { childMap: {} }) }), node.childMap[current]); // of supposed to accumulate a value do so, otherwise throw an error if that child already exists if (accumulate) { child.data = accumulate(row, child.data); } else { assert( !(atLeaf && node.childMap[current].data), `At node "${current}" found two items with the same row path: ${rowToPath( row )}, and no accumulator specified.` ); node.childMap[current].data = row; } if (!atLeaf) { addPath(child, row, rest); } }; rows.forEach(row => addPath(root, row, rowToPath(row))); // convert the tree to with with a childMap to one with a children array const withChildren = convertToChildArray(root); // if the roo node has only one child, return that child otherwise return the default root node return withChildren.children.length === 1 ? withChildren.children[0] : withChildren; }31:Te89,JaroWinkler = { const jaro_winkler = {}; /* JS implementation of the strcmp95 C function written by Bill Winkler, George McLaughlin, Matt Jaro and Maureen Lynch, released in 1994 (http://web.archive.org/web/20100227020019/http://www.census.gov/geo/msb/stand/strcmp.c). a and b should be strings. Always performs case-insensitive comparisons and always adjusts for long strings. */ jaro_winkler.distance = function(a, b) { if (!a || !b) { return 0.0; } a = a.trim().toUpperCase(); b = b.trim().toUpperCase(); var a_len = a.length; var b_len = b.length; var a_flag = []; var b_flag = []; var search_range = Math.floor(Math.max(a_len, b_len) / 2) - 1; var minv = Math.min(a_len, b_len); // Looking only within the search range, count and flag the matched pairs. var Num_com = 0; var yl1 = b_len - 1; for (var i = 0; i < a_len; i++) { var lowlim = i >= search_range ? i - search_range : 0; var hilim = i + search_range <= yl1 ? i + search_range : yl1; for (var j = lowlim; j <= hilim; j++) { if (b_flag[j] !== 1 && a[j] === b[i]) { a_flag[j] = 1; b_flag[i] = 1; Num_com++; break; } } } // Return if no characters in common if (Num_com === 0) { return 0.0; } // Count the number of transpositions var k = 0; var N_trans = 0; for (var i = 0; i < a_len; i++) { if (a_flag[i] === 1) { var j; for (j = k; j < b_len; j++) { if (b_flag[j] === 1) { k = j + 1; break; } } if (a[i] !== b[j]) { N_trans++; } } } N_trans = Math.floor(N_trans / 2); // Adjust for similarities in nonmatched characters var N_simi = 0; var adjwt = jaro_winkler.adjustments; if (minv > Num_com) { for (var i = 0; i < a_len; i++) { if (!a_flag[i]) { for (var j = 0; j < b_len; j++) { if (!b_flag[j]) { if (adjwt[a[i]] === b[j]) { N_simi += 3; b_flag[j] = 2; break; } } } } } } var Num_sim = N_simi / 10.0 + Num_com; // Main weight computation var weight = Num_sim / a_len + Num_sim / b_len + (Num_com - N_trans) / Num_com; weight = weight / 3; // Continue to boost the weight if the strings are similar if (weight > 0.7) { // Adjust for having up to the first 4 characters in common var j = minv >= 4 ? 4 : minv; var i; for (i = 0; i < j && a[i] === b[i]; i++) {} if (i) { weight += i * 0.1 * (1.0 - weight); } // Adjust for long strings. // After agreeing beginning chars, at least two more must agree // and the agreeing characters must be more than half of the // remaining characters. if (minv > 4 && Num_com > i + 1 && 2 * Num_com >= minv + i) { weight += (1 - weight) * ((Num_com - i - 1) / (a_len * b_len - i * 2 + 2)); } } return weight; }; // The char adjustment table used above jaro_winkler.adjustments = { A: 'E', A: 'I', A: 'O', A: 'U', B: 'V', E: 'I', E: 'O', E: 'U', I: 'O', I: 'U', O: 'U', I: 'Y', E: 'Y', C: 'G', E: 'F', W: 'U', W: 'V', X: 'K', S: 'Z', X: 'S', Q: 'C', U: 'V', M: 'N', L: 'I', Q: 'O', P: 'R', I: 'J', '2': 'Z', '5': 'S', '8': 'B', '1': 'I', '1': 'L', '0': 'O', '0': 'Q', C: 'K', G: 'J', E: ' ', Y: ' ', S: ' ' }; return jaro_winkler; }32:T421,asyncActionButton = ({ title, disabled = false, disableOnDone = false, disabledTitle = "Please make a selection.", disabledValue = [], asyncAction = () => [], loadingTitle = "Loading...", loadedTitle, loadingValue = [] } = {}) => { const inputEvent = new Event("input", { bubbles: true, cancelable: true }); let buttonContainer = null; const handleClick = async () => { const button = buttonContainer[0]; buttonContainer.value = loadingValue; button.disabled = true; button.textContent = loadingTitle; button.dispatchEvent(inputEvent); const value = await asyncAction(); button.textContent = loadedTitle ?? title; if (!disableOnDone) { button.disabled = false; } return value; }; buttonContainer = Inputs.button([ [disabled ? disabledTitle : title, handleClick] ]); const button = buttonContainer[0]; button.disabled = disabled; buttonContainer.value = disabled ? disabledValue : loadingValue; button.dispatchEvent(inputEvent); return buttonContainer; }33:[] 2e:{"title":"Utilities","cells":[{"id":0,"value":"md`# Utilities`","pinned":false,"hidden":false,"mode":"ojs"},{"id":420,"value":"getNotebookPath = () => new URL(document.baseURI).pathname","pinned":false,"hidden":false,"mode":"ojs"},{"id":4,"value":"titelize = (string, replacementMap = {}) => {\n if (string === null) return \"NULL\";\n if (typeof string === \"undefined\") return \"UNDEFINED\";\n const safeString =\n typeof string === \"string\" || string instanceof String\n ? string\n : string.toString();\n\n const capitalizedString = string\n .replace(/_/g, \" \")\n .replace(/(^\\s+|\\s+$)/g, \"\")\n .toLowerCase()\n .replace(\n /([^a-z0-9]|^)([a-z0-9])(?=[a-z0-9]{0})/g,\n (_, g1, g2) => g1 + g2.toUpperCase()\n );\n\n return Object.entries(replacementMap).reduce(\n (string, [key, value]) =>\n string.replace(new RegExp(`\\\\b${key}\\\\b`, \"ig\"), value),\n capitalizedString\n );\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":6,"value":"// logs to console\n\nfunction log(valueContainer = {}) {\n const marker = \"L:\";\n const values =\n typeof valueContainer !== 'object'\n ? Array.from(arguments).map(d => [d, null, true])\n : Object.entries(valueContainer);\n\n // console.log(\"values\", values);\n\n const renderValue = (value, hide) =>\n hide ? null : `= ${value === undefined ? 'undefined' : value}`;\n\n const renderLog = items =>\n console.log.apply(this, items.filter(d => d !== null));\n\n if (values.length > 1) {\n console.group(marker);\n values.map(([key, value, hideValue]) =>\n renderLog([key, renderValue(value, hideValue)])\n );\n console.groupEnd();\n } else {\n const [key, value, hideValue] = values[0];\n renderLog([marker, key, renderValue(value, hideValue)]);\n }\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":371,"value":"establishChartMetrics = ({\n width = 200,\n height = 200,\n margin = { top: 0, bottom: 0, left: 0, right: 0 }\n} = {}) => {\n const [innerWidth, innerHeight] = [\n width - (margin.left + margin.right),\n height - (margin.top + margin.bottom)\n ];\n\n return {\n width,\n height,\n margin,\n innerWidth,\n innerHeight,\n xRange: [margin.left, innerWidth],\n yRange: [margin.top, innerHeight],\n nw: [margin.left, margin.top],\n ne: [margin.left + innerWidth, margin.top],\n sw: [margin.left, margin.top + innerHeight],\n se: [margin.left + innerWidth, margin.top + innerHeight]\n };\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":367,"value":"downloadText = (filename, text) => {\n var element = document.createElement(\"a\");\n element.setAttribute(\n \"href\",\n \"data:text/plain;charset=utf-8,\" + encodeURIComponent(text)\n );\n element.setAttribute(\"download\", filename);\n\n element.style.display = \"none\";\n document.body.appendChild(element);\n\n element.click();\n\n document.body.removeChild(element);\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":8,"value":"computeTextWidth = (text, fontStyle = \"30pt Arial\") => {\n const context = document.createElement(\"canvas\").getContext(\"2d\");\n context.font = fontStyle;\n return context.measureText(text).width;\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":93,"value":"computeTextHeight = (fontStyle = \"30pt Arial\") => {\n const context = document.createElement(\"canvas\").getContext(\"2d\");\n context.font = fontStyle;\n return parseInt(context.font) * 1.14;\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":74,"value":"{\n //const testFont = \"100px Courier New\";\n //const testFont = \"50pt Helvetica\";\n const testFont = \"100pt Arial\";\n const text = \"MM gjp bar ...\";\n const width = computeTextWidth(text, testFont);\n const height = computeTextHeight(testFont);\n\n return html`\n

${text}

\n `;\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":245,"value":"plotPoly = (polygon, thick = 20, size = 100) => {\n const [x0, x1] = d3.extent(polygon.map(d => d[0]));\n const [y0, y1] = d3.extent(polygon.map(d => d[1]));\n\n const svg = d3\n .create(\"svg\")\n .style(\"background-color\", \"#f8f8f8\")\n .attr(\"width\", size)\n .attr(\"height\", size)\n .attr(\"viewBox\", [\n x0 - thick * 2,\n y0 - thick * 2,\n x1 - x0 + thick * 2,\n y1 - y0 + thick * 2\n ]);\n\n const body = svg\n .append(\"g\")\n .attr(\"transform\", `translate(${[-thick, -thick]})`);\n\n body\n .append(\"path\")\n .attr(\"d\", d3.line()(polygon))\n .attr(\"stroke\", \"black\")\n .attr(\"stroke-width\", 20 / 2)\n .attr(\"stroke-linejoin\", \"round\")\n .attr(\"stroke-linecap\", \"round\")\n .attr(\"fill\", \"none\");\n\n body\n .selectAll(\"circle\")\n .data(polygon)\n .enter()\n .append(\"circle\")\n .attr(\"stroke\", \"none\")\n .attr(\"r\", 20)\n .attr(\"cx\", d => d[0])\n .attr(\"cy\", d => d[1])\n .attr(\"fill\", \"red\");\n\n return svg.node();\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":250,"value":"editDistance = (targetString, searchString) => {\n const prepareString = (string) =>\n string\n .toLowerCase()\n .replace(/[^\\w\\s]/gi, \"\")\n .replace(/[0-9]/g, \"\")\n .trim()\n .split(\" \");\n\n const targets = prepareString(targetString);\n const searches = prepareString(searchString);\n\n return (\n searches\n .map((search) => {\n const scores = targets.map((target, idx) => [\n idx,\n JaroWinkler.distance(target, search)\n ]);\n\n if (scores.length > 0) {\n const [idx, score] = scores.sort((a, b) => b[1] - a[1])[0];\n targets.splice(idx, 1);\n return score;\n } else {\n return 0;\n }\n })\n .reduce((sum, score) => sum + score, 0) / searches.length\n );\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":305,"value":"accumulateToArray = (value, accumulator = []) => {\n accumulator.push(value);\n return accumulator;\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":307,"value":"$30","pinned":false,"hidden":false,"mode":"ojs"},{"id":301,"value":"tableToMap = ({ rows, rowToId, accumulate } = {}) => {\n return rows.reduce((map, row, i) => {\n const id = rowToId(row, i);\n\n const entry = map[id];\n\n if (!entry) {\n map[id] = !!accumulate ? accumulate(row, undefined, i) : row;\n } else {\n assert(\n !!accumulate,\n `Two rows found with same ID \"${id}\", and no accumulator specified.`,\n map[id],\n row\n );\n\n map[id] = accumulate(row, map[id], i);\n }\n\n return map;\n }, {});\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":303,"value":"assert = (shouldBeTrue, errorMessage, ...rest) => {\n if (!shouldBeTrue) {\n throw new Error(errorMessage, ...rest);\n }\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":312,"value":"// tap a chain of functions on an array for debugging\n//\n// myArray.map(mapTap())\n\nmapTap = (action = (d, i, a) => console.log(\"mapTap\", d, i, a)) => {\n return (d, i, a) => {\n action(d, i, a);\n return d;\n };\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":315,"value":"// tap a promise for debugging\n//\n// promise.then(thenTap())\n\nthenTap = (action = result => console.log(\"thenTap\", result)) => {\n return result => {\n action(result);\n return result;\n };\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":252,"value":"$31","pinned":false,"hidden":false,"mode":"ojs"},{"id":381,"value":"// The config is an object where each key is table column title, and has a \"getter\" function which gets the value for the row\ntableTransform = (data, config) =>\n data.map((row, i, a) =>\n Object.entries(config)\n .map(([title, getter]) => ({\n title,\n value: getter(row, i, a)\n }))\n\n .reduce((newRow, { title, value }) => ({ ...newRow, [title]: value }), {})\n )","pinned":false,"hidden":false,"mode":"ojs"},{"id":386,"value":"sortOnBoolean = (a, b, booleanTest) =>\n (booleanTest(a) ? -1 : 1) - (booleanTest(b) ? -1 : 1)","pinned":false,"hidden":false,"mode":"ojs"},{"id":417,"value":"$32","pinned":false,"hidden":false,"mode":"ojs"},{"id":361,"value":"md`## Import`","pinned":false,"hidden":false,"mode":"ojs"},{"id":247,"value":"d3 = require(\"d3@5\")","pinned":false,"hidden":false,"mode":"ojs"}],"files":"$W33","stdlib":"1","titling":"auto"}