25:["$","title",null,{"children":"Linear Regression | Murat Anlı | Observable"}] 49:T478,Graph = ({ grid: true, x: { domain: [x_range_min, x_range_max], ticks:tick_nx, label:'' }, y: { domain: [y_range_min, y_range_max], ticks:tick_ny, label:'' }, width: plot_width, height: plot_height, marks: [ Plot.ruleX([Math.max(0, x_range_min)], { strokeWidth: axes_width }), Plot.ruleY([Math.max(0, y_range_min)], { strokeWidth: axes_width }), Plot.axisX({y:Math.max(0, y_range_min), insetBottom: 3, textStroke: "white", fontSize:tick_fs, ticks:tick_nx}), Plot.axisY({x:Math.max(0, x_range_min), insetLeft: 3, textStroke: "white", fontSize:tick_fs, ticks:tick_ny}), (lr_show) ? Plot.line(R_Line, {x:"x", y:"y", z:"id", stroke:"s", r:"s", strokeWidth:line_width}) : null, (ds_show) ? Plot.line(R_Error, {x:"x", y:"y", z:"s", stroke:"gray", r:"s", strokeWidth:dash_width, strokeDasharray:'3,6' }) : null, (dt_show) ? Plot.dot(Data, {x:"x", y:"y", z:"s", stroke:"s", r:dot_size, fill:"s" }) : null, (X_inp) ? Plot.dot([X_inp], {x:[X_inp], y:[Y_est], fill:"orange", r:dot_size+dash_width}) : null, ], color: { domain: Array.from(new Array(20),(val,i)=> String(i+1)), legend: false } })4a:Ta7d,handsontable = (options = {}, update) => { const height = Math.min(26*options.data.length + 36, 600); const element = html`

`; const hot = Handsontable(element, { width: "100%", height, licenseKey: "non-commercial-and-evaluation", data: options.data, //outsideClickDeselects: false, ...options }); const getValue = () => { const sourceData = hot.getSourceData(); const headers = Array.from( sourceData.reduce((result, row) => { for (let header in row) { result.add(header); } return result; }, new Set()) ); const currentData = hot .getData() .map((row) => row.reduce( (result, value, index) => ({ ...result, [headers[index]]: value }), {} ) ); if (options.value) { return options.value(sourceData, currentData); } return currentData; }; const updateElement = () => { element.value = getValue(); element.dispatchEvent(new CustomEvent("input")); }; // const hooks = Object.entries(options).reduce((result, [key, value]) => { // if (typeof value === 'function') { // return { ...result, [key]: (...args) => value(...args, hot) }; // } // }, {}); hot.updateSettings({ // ...hooks, afterRender: () => { hot.view.activeWt.wtOverlays?.updateMainScrollableElements(); }, // beforeChange: (changes, source) => { // updateElement(changes, source); // }, afterChange: (changes, source) => { updateElement(changes, source); } // afterColumnMove: (column, target) => { // if (options.afterColumnMove) { // options.afterColumnMove(column, target); // } // updateElement(); // }, // afterColumnResize: (currentColumn, newSize, isDoubleClick) => { // if (options.afterColumnResize) { // options.afterColumnResize(currentColumn, newSize, isDoubleClick); // } // updateElement(); // }, // afterColumnSort: (currentSortConfig, destinationSortConfig) => { // if (options.afterColumnSort) { // options.afterColumnSort(currentSortConfig, destinationSortConfig); // } // updateElement(); // }, // afterFilter: conditionsStack => { // if (options.afterFilter) { // options.afterFilter(conditionsStack); // } // updateElement(); // } }); element.hot = hot; element.value = getValue(); invalidation.then(() => element.hot.destroy()); setTimeout(() => { // element.hot.render(); element.hot.refreshDimensions(); }, 30); return element; }4b:T4f2,table = (data = [], options = {}) => { if (data.length === 0) return html``; const columnHeaders = [ ...data.reduce((result, row) => { Object.keys(row).forEach((key) => { result.add(key); }); return result; }, new Set()) ]; let columns = columnHeaders.map((columnHeader) => ({ data: columnHeader })); if (options.sort) { const index = columnHeaders.indexOf(options.sort) || 0; options.columnSorting = { initialConfig: { column: index, sortOrder: options.sortOrder || "asc" } }; delete options.sort; } /*if (options.columns) { if (typeof options.columns === "function") { columns = options.columns(columns); } else { columns = columns.map((column) => { const updatedColumn = options.columns.find( (_column) => _column.data === column.data ); if (updatedColumn) { return { ...updatedColumn, ...column }; } return column; }); } delete options.columns; }*/ return handsontable({ data, // columns, colHeaders: columnHeaders, // columnSorting: true, // manualColumnMove: true, manualColumnResize: true, // dropdownMenu: true, // filters: true, ...options }); }4c:T419,Grid = ({ Table : null, Brackets : (() => { let A = [] for (let i = 1; i <= N_rows; i++) { A.push({iter:String(i)+" ", xL:null, xM:null, xR:null, fL:null, fM:null, fR:null}) } return A })(), Opts_Columns : [{data:"iter", type:'text', readOnly:true, className: 'htRight'}, {data:"xL", type:'numeric', readOnly:false, className: 'htCenter'}, {data:"xM", type:'text', readOnly:false, className: 'htCenter'}, {data:"xR", type:'numeric', readOnly:false, className: 'htCenter'}, {data:"fL", type:'text', readOnly:true, className: 'htRight'}, {data:"fM", type:'text', readOnly:true, className: 'htRight'}, {data:"fR", type:'text', readOnly:true, className: 'htRight'}], Opts_Cells : function(row, col){ return (col===0) ? {className:'rightalignedint'} : {className:'rightalignedflt'} }, })4d:T79d,function calculate_fx(C, src) { console.log(`calc[${src}]: ` + (new Date).toString().substring(16,24)) Grid.Table.hot.suspendExecution(); Grid.Table.hot.suspendRender(); C?.forEach(([row, col, O, V]) => { console.log(" " + col + " " + O + " " + V) let xL, xM, xR, fL, fM, fR, fv xL = Grid.Table.hot.getDataAtRowProp(row, "xL") xR = Grid.Table.hot.getDataAtRowProp(row, "xR") xM = Grid.Table.hot.getDataAtRowProp(row, "xM") BrVal[row].xL = xL BrVal[row].xR = xR BrVal[row].xM = xM // calculate fL, fR, fM when xL,xR,xM changes if (["xL","xM","xR"].includes(col)) { //fv = (!fx_sym || !isNum(V)) ? null : fx_sym.evaluate({x:V}) //fv = ((!fv) && (fv!==0)) ? "" : fv.toFixed(num_digits) fv = "" if (col === "xL") { Grid.Table.hot.setDataAtRowProp(row, "fL", fv); BrVal[row].fL = fv } if (col === "xM") { Grid.Table.hot.setDataAtRowProp(row, "fM", fv); BrVal[row].fM = fv } if (col === "xR") { Grid.Table.hot.setDataAtRowProp(row, "fR", fv); BrVal[row].fR = fv } } // calculate xM (Bisection) if ((rs_method === "Bisection") && ["xL","xR"].includes(col)) { xM = "" if (isNum(xL) && isNum(xR)) { xM = ((xL+xR)/2).toFixed(num_digits) } Grid.Table.hot.setDataAtRowProp(row, "xM", xM) BrVal[row].xM = xM } // calculate xM (False Position) if ((rs_method === "False Position") && ["fL","fR"].includes(col)) { fL = Grid.Table.hot.getDataAtRowProp(row, "fL") fR = Grid.Table.hot.getDataAtRowProp(row, "fR") if (isNum(xL) && isNum(xR) && isNum(fL) && isNum(fR)) { xM = ((xL*fR - xR*fL) / (fR - fL)).toFixed(num_digits) //console.log(" col=" + col + " xM=" + xM + " [xM]") Grid.Table.hot.setDataAtRowProp(row, "xM", xM) BrVal[row].xM = xM } } }) Grid.Table.hot.resumeRender(); Grid.Table.hot.resumeExecution(); }4e:[] 29:{"id":"9faf0c7c95e6ed45","slug":null,"title":"Linear Regression","thumbnail":"56caf5ac5c3b59c2e067a027905256d77fb8199a839f7d812056ed0c217aa5c9","access_level":"public","create_time":"$D2023-04-06T04:43:43.063Z","update_time":"$D2023-04-09T17:55:34.215Z","view_time":null,"first_public_time":"$D2023-04-06T04:43:43.063Z","has_unpublished_edits":null,"fork":{"id":"edca633b801b469d","slug":null,"title":"Root Finding Plotting","owner":{"id":"099e5d662aa22e29","login":"omanli","name":"Murat Anlı"}},"stars":0,"starred":false,"owner":{"type":"team","id":"099e5d662aa22e29","login":"omanli","name":"Murat Anlı","avatar_url":"https://avatars-next.observableusercontent.com/a4d53bc536a70a0abc8fc18b8c0b1f04c29d7ac0e7d88d15f9041ce9fd58dbe9","tier":"starter_2024","bio":"Faculty Member | \nExploring interactive visual teaching tools in Industrial Engineering classes","followed_by_you":false,"follows_you":false},"version":5554,"publish_version":null,"role":null,"authored":false,"authors":[{"type":"individual","id":"58c0ca80f1801961","login":"omanli","name":"Murat Anlı","avatar_url":"https://avatars-next.observableusercontent.com/a4d53bc536a70a0abc8fc18b8c0b1f04c29d7ac0e7d88d15f9041ce9fd58dbe9","tier":null,"bio":"Exploring interactive visual teaching tools in Industrial Engineering classes","followed_by_you":false,"follows_you":false}],"members":[{"type":"individual","id":"58c0ca80f1801961","login":"omanli","name":"Murat Anlı","avatar_url":"https://avatars-next.observableusercontent.com/a4d53bc536a70a0abc8fc18b8c0b1f04c29d7ac0e7d88d15f9041ce9fd58dbe9","tier":null,"role":"editor"}],"comments":[],"custom_thumbnail":false,"trashed":false,"lapsed":null,"subscribed":null,"forks":0,"collection":null,"type":"notebook","body":{"titling":"auto","title":"Linear Regression","cells":[{"id":0,"value":"# Linear Regression\n## SE413 Data Mining","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":133,"value":"

\n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n

${viewof x_range_min}	${viewof y_range_min}	${viewof plot_width}	${viewof line_width}	${viewof tick_fs}
${viewof x_range_max}	${viewof y_range_max}	${viewof plot_height}	${viewof dot_size}	${viewof tick_nx}
${viewof lr_ext}		${viewof axes_width}	${viewof dash_width}	${viewof tick_ny}

\n \n \n \n \n \n

${viewof intercept}

${viewof slope}

\n \n \n \n \n

${viewof MSE_disp}

${viewof MAE_disp}

\n \n \n \n \n \n \n

${viewof lr_show}

${viewof ds_show}

${viewof dt_show}

${viewof num_digits}

${viewof X_inp}

${viewof Y_est}

","pinned":false,"hidden":false,"mode":"html","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":5018,"value":"### Data","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":5139,"value":"R_Line = ([\n {x:String(data_x.lr_min), y:String(slope*data_x.lr_min + intercept), s:\"3\"},\n {x:String(data_x.lr_max), y:String(slope*data_x.lr_max + intercept), s:\"3\"},\n ])","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":5169,"value":"R_Error = (() => {\n let R = []\n Data.forEach((D,i) => {\n R.push({x:String(D.x), y:String(D.ye), s:String(i)})\n R.push({x:String(D.x), y:String(D.y), s:String(i)})\n })\n return R\n})()","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":5272,"value":"R_MSE = Data.map(a => a.err**2).reduce((a,b) => a+b, 0) / Data.length","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":5302,"value":"R_MAE = Data.map(a => Math.abs(a.err)).reduce((a,b) => a+b, 0) / Data.length","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":5021,"value":"A = ({\n x : \" 5.3 7.1 8.5 9.7 10.8 12.1 14.5 15.5 16.7 17.4 20.1 22.0\".trim().split(/\\s+/),\n y : \"20.0 39.5 32.3 25.8 43.0 55.7 38.0 54.3 45.5 64.4 54.5 69.1\".trim().split(/\\s+/),\n s : \" 1 1 1 1 1 1 1 1 1 1 1 1 \".trim().split(/\\s+/),\n L : \"NH AK WI CT KS GA SD TN WV TX AL DC\".trim().split(/\\s+/),\n})","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":5105,"value":"Data = (\n [...Array(A.x.length).keys()].map(i => {return {\n x:A.x[i], \n y:A.y[i], \n ye:slope*A.x[i] + intercept,\n err:A.y[i] - (slope*A.x[i] + intercept),\n s:A.s[i]}})\n)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":5143,"value":"data_x = (() => {\n let X = { range:[Math.min(...A.x), Math.max(...A.x)] }\n X.lr_min = X.range[0] - lr_ext*(X.range[1] - X.range[0])\n X.lr_max = X.range[1] + lr_ext*(X.range[1] - X.range[0])\n return X\n})()","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":4681,"value":"### Graph Object","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":2094,"value":"$49","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":4524,"value":"### Style","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":130,"value":"","pinned":false,"hidden":false,"mode":"html","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":4315,"value":"viewof button_recalc = Inputs.button(\"Recalculate\")","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":3575,"value":"### User Interaction","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":5494,"value":"viewof X_inp = Inputs.number([-100, 500], {value: 0, step: 0.1, label: \"X\"})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":5496,"value":"viewof Y_est = Inputs.text({value: (slope*X_inp + intercept).toFixed(num_digits), step: 0.05, label: \"Yest\", disable:true})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":5285,"value":"viewof MSE_disp = Inputs.text({value: R_MSE.toFixed(num_digits), label:\"MSE\", disabled:true})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":5288,"value":"viewof MAE_disp = Inputs.text({value: R_MAE.toFixed(num_digits), label:\"MAE\", disabled:true})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":5123,"value":"viewof intercept = Inputs.range([-20,100],{step:.1,label:\"intercept\"})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":5133,"value":"viewof slope = Inputs.range([-10,10],{step:.02,label:\"slope\"})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":2951,"value":"viewof lr_show = Inputs.toggle({value: true, label: \"LinReg\"})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":4717,"value":"viewof ds_show = Inputs.toggle({value: true, label: \"Dash\"})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":4861,"value":"viewof dt_show = Inputs.toggle({value: true, label: \"Data\"})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":4481,"value":"viewof rs_method = Inputs.radio([\"Bisection\", \"False Position\"], {label: \"Method\"})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":2956,"value":"viewof lr_ext = Inputs.number([0, 5], {value: 0.1, step: 0.05, label: \"LR Ext\"})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":4585,"value":"viewof N_rows = Inputs.number([5, 50], {value: 10, step: 1, label: \"Num Rows\"})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":67,"value":"viewof x_range_min = Inputs.number([-50, 50], {value:-5, step: 1, label:\"x-axis min\"})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":70,"value":"viewof x_range_max = Inputs.number([0, 100], {value:30, step: 1, label:\"x-axis max\"})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":73,"value":"viewof y_range_min = Inputs.number([-50, 50], {value:-5, step: 1, label:\"y-axis min\"})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":78,"value":"viewof y_range_max = Inputs.number([0, 100], {value: 80, step: 1, label:\"y-axis max\"})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":305,"value":"viewof plot_width = Inputs.number([100, 1400], {value: 1000, step: 50, label:\"Plot Width\"})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":307,"value":"viewof plot_height = Inputs.number([100, 900], {value: 500, step: 50, label:\"Plot Height\"})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":675,"value":"viewof axes_width = Inputs.number([1, 10], {value: 2, step: 1, label:\"Axes Width\"})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":677,"value":"viewof line_width = Inputs.number([1, 10], {value: 4, step: 1, label:\"Line Width\"})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":4705,"value":"viewof dash_width = Inputs.number([1, 10], {value: 1, step: 0.5, label:\"Dash Width\"})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":679,"value":"viewof dot_size = Inputs.number([1, 10], {value: 4, step: 1, label:\"Dot Size\"})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":1051,"value":"viewof tick_fs = Inputs.number([1, 30], {value: 14, step: 1, label:\"Tick Font Sz\"})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":1087,"value":"viewof tick_nx = Inputs.number([1, 20], {value: 10, step: 1, label:\"Num.Ticks x\"})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":1089,"value":"viewof tick_ny = Inputs.number([1, 20], {value: 10, step: 1, label:\"Num.Ticks y\"})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":4295,"value":"viewof num_digits = Inputs.number([0, 10], {value: 2, step: 1, label: \"Num Digits\"})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":3661,"value":"### Helper Functions","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":4945,"value":"function isNum(x) {\n // Ex: [4.3,\"4.3\",0,\"0\",\":\",\"\",null].map(x => x===\":\" ? \"---\" : isNum(x))\n return (!!x) || x===0\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":2544,"value":"function Num2Str(x, d=2) {\n return (Math.round(x * 10**d) / 10**d).toFixed(d);\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":1316,"value":"function zip(arrays) {\n return arrays[0].map(function(_,i){\n return arrays.map(function(array){return array[i]})\n })\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":3401,"value":"### Imports","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":313,"value":"math = require(\"mathjs@11.6.0\")","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":2942,"value":"import {interval} from '@mootari/range-slider@1786'","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":4015,"value":"### Imports from ```@gnestor```\nSource code of objects\n```Handsontable```, ```handsontable```, and ```table``` \nare from:\n
Table: https://observablehq.com/@gnestor/table\n
Table Utilities: https://observablehq.com/@gnestor/table-utilities\n","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":3370,"value":"import {Handsontable} from \"@gnestor/table\"\n/*\nHandsontable = {\n const styles = html``;\n document.head.appendChild(styles);\n return require('handsontable');\n}\n*/","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":4010,"value":"$4a","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":4012,"value":"$4b","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":4808,"value":"BrVal = (() => { \n let A = []\n for (let i = 0; i < N_rows; i++) {\n A.push({xL:null, \n xM:null, \n xR:null, \n fL:null,\n fM:null,\n fR:null})\n }\n return A\n})()\n","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":4020,"value":"$4c","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":3367,"value":"/*{ Grid.Table = table(Grid.Brackets, \n {columns: Grid.Opts_Columns,\n cells: Grid.Opts_Cells\n })\n Grid.Table.hot.addHook('afterChange', calculate_fx)\n return Grid.Table\n}*/","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":4160,"value":"$4d","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"}],"files":"$W4e","stdlib":"1"}} 24:null