2b:null 2c:["$","title",null,{"children":"Linear & Quadratic Plotting | Murat Anlı | Observable"}] 31:T589,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([0], { strokeWidth: axes_width }), Plot.ruleY([0], { strokeWidth: axes_width }), Plot.axisX({y:0, insetBottom: 3, textStroke: "white", fontSize:tick_fs, ticks:tick_nx}), Plot.axisY({x:0, insetLeft: 3, textStroke: "white", fontSize:tick_fs, ticks:tick_ny}), Plot.line(PEqn, {x: "x", y: "y", z:"id", stroke:"id", r: "id", strokeWidth:line_width }), Plot.line(PPar.L, {x: "x", y: "y", z:"id", stroke:"id", r: "id", strokeWidth:line_width }), Plot.line(PQua, {x: "x", y: "y", z:"id", stroke:"id", r: "id", strokeWidth:line_width }), Plot.line(PVrt, {x: "x", y: "y", z:"id", stroke:"gray", r: "id", strokeWidth:line_width/4, strokeDasharray:'3,6' }), Plot.line(PHrz, {x: "x", y: "y", z:"id", stroke:"gray", r: "id", strokeWidth:line_width/4, strokeDasharray:'3,6' }), Plot.line(PDsh.L, {x: "x", y: "y", z:"id", stroke:"gray", r: "id", strokeWidth:line_width/4, strokeDasharray:'3,6' }), Plot.dot(PDot, {x:"x", y:"y", z:"id", stroke:"id", fill:"id", r:dot_size}), Plot.dot(PPar.D, {x:"x", y:"y", z:"id", stroke:"id", fill:"id", r:dot_size}), ], color: { domain: Array.from(new Array(20),(val,i)=> String(i+1)), legend: false } })32:T710,function GenerateParPlot(P, xi, yi) { const x1 = x_range_min, x2 = x_range_max const y1 = y_range_min, y2 = y_range_max const xv = Number(xi), yv = Number(yi) let Yv = [], Xv = [] let L = [], D = [], Ex = [], Ey = [], s, y0 for (let i = 0; i < P.length; i++) { if ((P[i] == null) || !P[i]) { continue } if (P[i].typ == "si") { D.push({x:String(0), y:String(P[i].y0), id:String(i+1)}) } else if (P[i].typ == "sp") { D.push({x:String(P[i].x0), y:String(P[i].y0), id:String(i+1)}) } else if (P[i].typ == "pp") { D.push({x:String(P[i].x1), y:String(P[i].y1), id:String(i+1)}) D.push({x:String(P[i].x2), y:String(P[i].y2), id:String(i+1)}) } else if (P[i].typ == "ii") { D.push({x:String(P[i].x0), y:String(0), id:String(i+1)}) D.push({x:String(0), y:String(P[i].y0), id:String(i+1)}) } if (P[i].typ == "xc") { L.push({x:String(P[i].xc), y:String(y1), id:String(i+1)}) L.push({x:String(P[i].xc), y:String(y2), id:String(i+1)}) } else if (P[i].typ == "yc") { L.push({x:String(x1), y:String(P[i].yc), id:String(i+1)}) L.push({x:String(x2), y:String(P[i].yc), id:String(i+1)}) } if (':si:sp:pp:ii:'.indexOf(':'+P[i].typ+':') >= 0) { L.push({x:String(x1), y:String(P[i].E.s*x1 + P[i].E.y0), id:String(i+1)}) L.push({x:String(x2), y:String(P[i].E.s*x2 + P[i].E.y0), id:String(i+1)}) if (!!xi && !isNaN(xv)) { Ey.push(Num2Str(P[i].E.s*xv + P[i].E.y0)) } if (!!yi && !isNaN(yv)) { Ex.push(Num2Str((yv - P[i].E.y0)/P[i].E.s)) } } else if (':xc:yc:'.indexOf(':'+P[i].typ+':') >= 0) { // push nothing } else { Ex.push('#-') Ey.push('#-') continue } } return {L:L, D:D, E:{x:Ex.join('\n'), y:Ey.join('\n')}} }33:T66e,function ExtractParameters(P) { const col = ':' function RepAll(S, f, r) { zip([f,r]).forEach((x) => { while (S.indexOf(x[0]) > 0) { S = S.replaceAll(x[0],x[1]) } }) return S } function ExtrPar(P, S, par) { par.forEach((p) => { let e = S.lastIndexOf(col+p+'=') if (e<0) { return } P[p] = Number(S.substring(e+p.length+2, S.indexOf(col,e+p.length+3))) }) } P = P.trim() P = RepAll(P, " : =:= ".split(col), " :=:=".split(col)) P = col + P.replaceAll(" ", col) + col let R = { typ: "", E:{} } ExtrPar(R, P, "a:s:x0:y0:x1:x2:y1:y2:xc:yc".split(col)) if ((Object.keys(R).length == 2+2) && ('s' in R) && ('y0' in R)) { // slope & intercept R.typ = "si" R.E = { s : R.s, y0 : R.y0 } } else if ((Object.keys(R).length == 3+2) && ('a' in R) && ('x0' in R) && ('y0' in R)) { // slope & point R.typ = "sp" R.E = { s : R.a, y0 : -R.a*R.x0 + R.y0 } } else if ((Object.keys(R).length == 4+2) && ('x1' in R) && ('y1' in R) && ('x2' in R) && ('y2' in R)) { // point & point R.typ = "pp" R.E = { s : (R.y2 - R.y1) / (R.x2 - R.x1), y0 : (-R.x1*R.y2 + R.x2*R.y1) / (R.x2 - R.x1) } } else if ((Object.keys(R).length == 2+2) && ('x0' in R) && ('y0' in R)) { // intercept & intercept R.typ = "ii" R.E = { s : -R.y0 / R.x0, y0 : R.y0 } } else if ((Object.keys(R).length == 1+2) && ('xc' in R)) { // x constant R.typ = "xc" R.E = { s : 0, y0 : 0, xc : R.xc } } else if ((Object.keys(R).length == 1+2) && ('yc' in R)) { // y constant R.typ = "yc" R.E = { s : 0, y0 : 0, yc : R.yc } } return R }34:[] 2f:{"id":"b1b3e15bb98daa1c","slug":null,"title":"Linear & Quadratic Plotting","thumbnail":"a268d95773dd0f2496a148f19da097d0546c5f24de73e96f116ced8a39c22fb7","access_level":"public","create_time":"$D2023-03-07T10:59:01.418Z","update_time":"$D2025-04-12T09:51:27.385Z","view_time":null,"first_public_time":"$D2023-03-07T10:59:01.418Z","has_unpublished_edits":null,"fork":true,"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"},"version":2936,"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}],"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":1,"collection":{"id":"18e7205f7c1ce24f","slug":"math302","title":"MATH302","owner":{"id":"099e5d662aa22e29","login":"omanli","name":"Murat Anlı"}},"type":"notebook","body":{"title":"Linear & Quadratic Plotting","cells":[{"id":0,"value":"# Linear & Quadratic Plotting\n## MATH302 Numerical Analysis\n\nExplain here how to use the Control Panel and the Input Panel.\nPlot options, Equations, Dots, Parameterized Lines, and Quadratic Functions.","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$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 plot_width}	${viewof x_range_min}	${viewof y_range_min}	${viewof line_width}	${viewof tick_fs}
${viewof plot_height}	${viewof x_range_max}	${viewof y_range_max}	${viewof dot_size}	${viewof tick_nx}
			${viewof axes_width}	${viewof tick_ny}

","pinned":false,"hidden":false,"mode":"html","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":1659,"value":"html`

${Plot.plot(Graph)}

`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":2927,"value":"html`\n\n\n\n\n\n\n\n\n

${viewof LnEqn}

${viewof PrVal}

${viewof QdEqn}

${viewof DtVal}

${viewof DsVal}

\n`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":2245,"value":"html`\n\n\n \n \n \n \n \n\n

\n ${viewof EvInpx}\n

\n ${viewof EvLnEqnTy}
${viewof EvLnParTy}
${viewof EvQdEqnTy}
${viewof EvQdEqnTder}\n

\n ${viewof EvInpy}\n

\n ${viewof EvLnEqnTx}
${viewof EvLnParTx}
${viewof EvQdEqnTx}
\n

\n`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":2094,"value":"$31","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":130,"value":"","pinned":false,"hidden":false,"mode":"html","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":566,"value":"PEqn = GenerateLinePlot(EquationCoefficients)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":936,"value":"PDot = GenerateDotPlot(DotCoordinates)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1363,"value":"PPar = GenerateParPlot(ParameterValues, EvInpx, EvInpy)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1595,"value":"PQua = GenerateQuadPlot(QuadraticCoefficients)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1639,"value":"PVrt = GenerateVrHrPlot('V', ExtractLines(VtVal))","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":2006,"value":"PHrz = GenerateVrHrPlot('H', ExtractLines(HrVal))","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":2696,"value":"PDsh = GenerateParPlot(DashCoefficients, null, null)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":2271,"value":"EvLnEqnV = ((EC, xi, yi) => {\n let Rx = [], Ry = [], xv = Number(xi), yv = Number(yi)\n EC.forEach((C) => {\n Ry.push(((C === null) || !xi || isNaN(xv)) ? \"#\" : Num2Str((C.x*xv + C.c)/C.y))\n Rx.push(((C === null) || !yi || isNaN(yv)) ? \"#\" : Num2Str((C.y*yv - C.c)/C.x))\n })\n return { x : Rx.join(\"\\n\"), \n y : Ry.join(\"\\n\") }\n})(EquationCoefficients, EvInpx, EvInpy)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":2461,"value":"EvQdEqnV = ((QC, xi, yi) => {\n let Rx = [], Ry = [], Rd = [], xv = Number(xi), yv = Number(yi)\n QC.forEach((C) => {\n if ((C === null) || !xi || isNaN(xv)) {\n Ry.push('#')\n Rd.push('#')\n } else {\n Ry.push(Num2Str(C.a*xv**2 + C.b*xv + C.c))\n Rd.push(Num2Str(2*C.a*xv + C.b, 3))\n }\n if ((C === null) || !yi || isNaN(yv)) {\n Rx.push('#')\n } else {\n if (C.b**2 - 4*C.a*(C.c-yv) < 0) {\n Rx.push('') \n } else {\n Rx.push(Num2Str(-0.5*(C.b + Math.sign(C.a)*Math.sqrt(C.b**2-4*C.a*(C.c-yv)))/C.a) + \" \" +\n Num2Str(-0.5*(C.b - Math.sign(C.a)*Math.sqrt(C.b**2-4*C.a*(C.c-yv)))/C.a))\n }\n }\n })\n return { x : Rx.join(\"\\n\"), \n y : Ry.join(\"\\n\"),\n d : Rd.join(\"\\n\"), }\n})(QuadraticCoefficients, EvInpx, EvInpy)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1590,"value":"function GenerateQuadPlot(Q) {\n const xr = ((N=200) => {\n let A = [], dx=(x_range_max - x_range_min) / N\n for (let i = 0; i < N; i++) {\n A.push(x_range_min + i*dx)\n }\n return A;\n })();\n\n let D = [], a, b, c\n for (let i = 0; i < Q.length; i++) {\n if (Q[i] == null) { continue }\n [a,b,c] = [Q[i].a, Q[i].b, Q[i].c]\n xr.forEach((x) => {D.push({ id:String(i+1), x:String(x), y:String(a*x**2 + b*x + c) })})\n }\n return D\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":563,"value":"function GenerateLinePlot(L) {\n const x1 = x_range_min\n const x2 = x_range_max\n let D = [], cx, cy, cc\n for (let i = 0; i < L.length; i++) {\n if (L[i] == null) { continue }\n D.push({x:String(x1), y:String((x1*L[i].x + L[i].c)/L[i].y), id:String(i+1)})\n D.push({x:String(x2), y:String((x2*L[i].x + L[i].c)/L[i].y), id:String(i+1)})\n }\n return D\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":928,"value":"function GenerateDotPlot(D) {\n let E = []\n for (let s = 0; s < D.length; s++) {\n if (D[s] == null) { continue }\n for (let i = 0; i < D[s].length; i++) {\n E.push({x:String(D[s][i].x), y:String(D[s][i].y), id:String(s+1)})\n }\n }\n return E\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1362,"value":"$32","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1642,"value":"function GenerateVrHrPlot(T, L) {\n let D = []\n for (let i = 0, c = 0; i < L.length; i++) {\n if (L[i] === null) { continue }\n let V = L[i].split(/ /)\n for (let j = 0; j < V.length; j++, c++){\n if (T === \"V\") {\n D.push({x:String(V[j]), y:String(y_range_min), id:String(c)})\n D.push({x:String(V[j]), y:String(y_range_max), id:String(c)})\n } else if (T === \"H\") {\n D.push({x:String(x_range_min), y:String(V[j]), id:String(c+1)})\n D.push({x:String(x_range_max), y:String(V[j]), id:String(c+1)})\n }\n }\n }\n return D\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":465,"value":"EquationCoefficients = ExtractLines(LnEqn).map(x => !!x ? ExtractEquationCoefficients(x) : null)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":908,"value":"DotCoordinates = ExtractLines(DtVal).map(x => !!x ? ExtractDotCoordinates(x) : null)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1144,"value":"ParameterValues = ExtractLines(PrVal).map(x => !!x ? ExtractParameters(x) : null)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1538,"value":"QuadraticCoefficients = ExtractLines(QdEqn).map(x => !!x ? ExtractQuadraticCoefficients(x) : null)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1635,"value":"VerticalLinePositions = ExtractLines(VtVal)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":2009,"value":"HorizontalLinePositions = ExtractLines(HrVal)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":2668,"value":"DashCoefficients = ExtractLines(DsVal).map(x => !!x ? ExtractParameters(x) : null)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1190,"value":"function ExtractEquationCoefficients(E) {\n let e = E.search(\"=\")\n let L = E.substring(0,e)\n let R = E.substring(e+1)\n let d = { L : L.search(\"/\"), R : R.search(\"/\") }\n let D\n if ((d.L > 0) && (d.R > 0)) {\n let ML = new math.OperatorNode('*', 'multiply', [math.parse(L.substring(0,d.L)), math.parse(R.substring(d.R+1))])\n let MR = new math.OperatorNode('*', 'multiply', [math.parse(L.substring(d.L+1)), math.parse(R.substring(0,d.R))])\n D = new math.OperatorNode('-', 'subtract', [ML, MR])\n } else {\n D = new math.OperatorNode('-', 'subtract', [math.parse(L), math.parse(R)])\n }\n \n let scope = {}, coeff = {}, drvtv = {}\n scope.c = {x:0, y:0}\n scope.x = {x:1, y:0}\n scope.y = {x:0, y:1}\n coeff.c = D.evaluate(scope.c)\n coeff.x = D.evaluate(scope.x) - coeff.c\n coeff.y = D.evaluate(scope.y) - coeff.c\n drvtv.x = math.derivative(D, 'x').evaluate()\n drvtv.y = math.derivative(D, 'y').evaluate()\n return { x:-drvtv.x/drvtv.y, y:1, c:-coeff.c/drvtv.y }\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1138,"value":"$33","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1542,"value":"function ExtractQuadraticCoefficients(E) {\n let e = E.search(\"=\")\n let L = E.substring(0,e)\n let R = E.substring(e+1)\n let D\n try { D = new math.OperatorNode('-', 'subtract', [math.parse(L), math.parse(R)]) } \n catch (error) { D = null }\n if (!D) { return null }\n\n \n let sc = {x:0, y:0}\n let sx = {x:1, y:0}\n let sy = {x:0, y:1}\n \n let Dy = math.derivative(D,'y')\n let Dx = math.derivative(D,'x')\n let Dxx = math.derivative(Dx,'x')\n let a = -0.5*Dxx.evaluate()\n let b = -Dx.evaluate(sx) - 2*a\n let c = -D.evaluate(sc)\n let d = D.evaluate(sy) + c\n \n return { a:a/d, b:b/d, c:c/d }\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":905,"value":"function ExtractDotCoordinates(L) {\n let C = [], p, q = -1, c\n while (true) {\n p = L.indexOf('(', q+1)\n if (p < 0) { break }\n q = L.indexOf(')', p+1)\n if (q < 0) { break }\n c = L.indexOf(',', p+1)\n //C.push(L.substring(p+1,c) + \" : \" + L.substring(c+1,q))\n C.push({ x : Number(L.substring(p+1,c)),\n y : Number(L.substring(c+1,q)) })\n }\n return C \n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1811,"value":"function ExtractLines(Q) {\n return Q.split(/\\n/)\n .map(x => !!x ? (x[0]!=='#' ? x : null) : null)\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":67,"value":"viewof x_range_min = Inputs.number([0, -50], {value:-20, step: 5, label:\"x-axis min\"})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":70,"value":"viewof x_range_max = Inputs.number([0, 100], {value:50, step: 5, label:\"x-axis max\"})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":73,"value":"viewof y_range_min = Inputs.number([0, -50], {value:-20, step: 5, label:\"y-axis min\"})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":78,"value":"viewof y_range_max = Inputs.number([0, 300], {value: 50, step: 5, label:\"y-axis 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Width\"})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$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":"$undefined","output":"$undefined","database":"$undefined"},{"id":1051,"value":"viewof tick_fs = Inputs.number([1, 30], {value: 14, step: 1, label:\"Tick F.Sz\"})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1087,"value":"viewof tick_nx = Inputs.number([1, 10], {value: 10, step: 1, label:\"#Ticks x\"})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1089,"value":"viewof tick_ny = Inputs.number([1, 10], {value: 10, step: 1, label:\"#Ticks y\"})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1803,"value":"viewof LnEqn = Inputs.textarea({value: vLnEqn, label: \"Lines (Eqn)\"})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":833,"value":"viewof DtVal = Inputs.textarea({value: vDtVal, label: \"Dots\"})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":728,"value":"viewof PrVal = Inputs.textarea({value: vPrVal, label: \"Lines (Par)\"})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1501,"value":"viewof QdEqn = Inputs.textarea({value: vQdEqn, label: \"Parabola (Eqn)\"})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1625,"value":"viewof VtVal = Inputs.textarea({value: vVtVal, label: \"Vertical Lines\"})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1995,"value":"viewof HrVal = Inputs.textarea({value: vHrVal, label: \"Horizontal Lines\"})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":2663,"value":"viewof DsVal = Inputs.textarea({value: vDsVal, label: \"Lines Dash (Eqn)\"})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":2227,"value":"viewof EvInpx = Inputs.text({value: \"\", label: \"x\"})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":2229,"value":"viewof EvInpy = Inputs.text({value: \"\", label: \"y\"})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":2216,"value":"viewof EvLnEqnTx = Inputs.textarea({value: EvLnEqnV.x, label: \"x-val Line Eqn\", disabled: true})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":2214,"value":"viewof EvLnEqnTy = Inputs.textarea({value: EvLnEqnV.y, label: \"y-val Line Eqn\", disabled: true})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":2218,"value":"viewof EvLnParTx = Inputs.textarea({value: EvLnParV.x, label: \"x-val Line Par\", disabled: true})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":2221,"value":"viewof EvLnParTy = Inputs.textarea({value: EvLnParV.y, label: \"y-val Line Par\", disabled: true})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":2225,"value":"viewof EvQdEqnTx = Inputs.textarea({value: EvQdEqnV.x, label: \"x-val Quad Eqn\", disabled: true})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":2223,"value":"viewof EvQdEqnTy = Inputs.textarea({value: EvQdEqnV.y, label: \"y-val Quad Eqn\", disabled: true})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":2266,"value":"viewof EvQdEqnTder = Inputs.textarea({value: EvQdEqnV.d, label: \"Deriv Quad 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70`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1960,"value":"vDtVal = `# (0,12)\n# (25,10)\n# (30,0) (0,40)\n# (-10,25) (30,10)`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1954,"value":"vVtVal = `# 2 20\n# 4 5 8\n# -1\n# -3 -5`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1992,"value":"vHrVal = `# 2 4 6\n# 1 8\n# -1\n# -3 -5`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":2649,"value":"vDsVal = `# xc=2\n# yc=1\n# a=-1.2 x0=15 y0=-3\n# s=0.4 y0=25`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$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":"$undefined","output":"$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":"$undefined","output":"$undefined","database":"$undefined"},{"id":313,"value":"math = require(\"mathjs@11.6.0\")","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":458,"value":"Parser = math.parser()","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"}],"files":"$W34","stdlib":"1","titling":"auto"}} 30:"$2f:body"