动物园中的混沌现象
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这个范例演示了如何通过 GeoGebra 构造和模拟动物园中动物的随机移动和分布,形成混沌现象。涉及的核心数学概念包括概率统计和数据分析。作图要点——从下方『构造摘要』提炼用到了哪些 GeoGebra 命令/对象:Join, Sequence, If, Remove, Textfield, Max, Polygon, Shuffle, Element, Append, Translate, IndexOf, Sum, Point, OrthogonalLine, Midpoint;对象:PosCorrectIndex5, PosCorrectIndex4, PosCorrectIndex3, PosCorrectIndex2, PosCorrectIndex1, listPosCorrectText, questionCount, A4GeringstenHäufigsten, LPD5, A5WenigerMehr, LPD4, AAufgabenText, LPD3, A5Vielfaches, LPD2, LPD1, IndexA12, IndexList, Index, StartA, StartListe, ZwischenFolge, ElefantenA2, RowEis, AAufgaben, IndexA11, A3AufgabenText, Dropdown4, A3Aufgaben, correct04, A4Aufgabe3, A4RightSide, sol4, b, a, aInput, InputBox1, IndexA1TrueFalse, erlaubteZeichen, inputCorrect01。适合的学段或用途:本范例适合小学5-6年级学生,用于学习和实践概率统计的基本概念,如绝对频率的计算。
GeoGebra 命令及参数
Join({{"$\textsf{\vphantom{Äg}Wähle aus!}$"}, Sequence[(("$\textsf{\vphantom{Äg}" * A4GeringstenHäufigsten(i)) * ".}$"), i, 1, CountIf[x ≠ "", A4GeringstenHäufigsten]]}) → LPD5Join({{"$\textsf{\vphantom{Äg}Wähle aus!}$"}, Sequence[(("$\textsf{\vphantom{Äg}" * A5WenigerMehr(i)) * "}$"), i, 1, CountIf[x ≠ "", A5WenigerMehr]]}) → LPD4Join({{"$\textsf{\vphantom{Äg}Wähle aus!}$"}, Sequence[(("$\textsf{\vphantom{Äg}" * AAufgabenText(i)) * "}$"), i, 1, CountIf[x ≠ "", AAufgabenText]]}) → LPD3Join({{"$\textsf{\vphantom{Äg}Wähle aus!}$"}, Sequence[(("$\textsf{\vphantom{Äg}" * A5Vielfaches(i)) * "}$"), i, 1, CountIf[x ≠ "", A5Vielfaches]]}) → LPD2Join({{"$\textsf{\vphantom{Äg}Wähle aus!}$"}, Sequence[(("$\textsf{\vphantom{Äg}" * AAufgabenText(i)) * "}$"), i, 1, CountIf[x ≠ "", AAufgabenText]]}) → LPD1Sequence(Random[5, 7], i, 1, 100) → IndexA12, {5, 5, 6, 6, 5, 5, 6, 6, 5, 6, 6, 5, 5, 5, 5, 6, 5, 7, 7, 7, 7, 7, 6, 5, 6, 5, 7, 5, 7, 7, 6, 5, 6, 6, 6, 5, 7, 6, 6, 7, 5, 5, 5, 5, 5, 5, 6, 6, 6, 7, 5, 5, 7, 5, 6, 5, 6, 6, 7, 6, 7, 7, 6, 6, 7, 7, 5, 5, 7, 7, 7, 7, 5, 5, 5, 6, 7, 5, 5, 6, 7, 6, 7, 5, 6, 6, 7, 7, 7, 7, 6, 5, 6, 5, 6, 6, 5, 7, 6, 5}Sequence(Random[1, 4], i, 1, 100) → IndexList, {1, 4, 2, 3, 2, 4, 1, 2, 2, 4, 4, 1, 2, 3, 4, 1, 1, 1, 4, 3, 3, 2, 3, 3, 2, 3, 2, 1, 1, 1, 2, 4, 1, 3, 3, 1, 1, 3, 4, 2, 2, 1, 2, 3, 1, 1, 4, 2, 4, 1, 2, 4, 2, 3, 3, 2, 4, 3, 2, 2, 2, 1, 4, 2, 2, 2, 4, 3, 4, 4, 2, 1, 1, 3, 1, 4, 3, 3, 3, 3, 2, 4, 3, 4, 4, 2, 4, 4, 3, 1, 2, 3, 3, 2, 1, 4, 3, 3, 1, 1}If(StartA, StartListe, Shuffle[Shuffle[Sequence[i, i, 8, 15]]]) → ZwischenFolgeRemove(Sequence[If[Mod[ZwischenFolge(Index + 1 + i), 2] ≟ 0, ZwischenFolge(Index + 1 + i) / 2, 0], i, 0, 10], Sequence[0, i, 1, 10]) → ElefantenA2If(StartA, StartListe, Join[{{ElefantenA2(1)}, ZwischenFolge \ {ZwischenFolge(1)}}]) → RowEisSequence(RowEis(i), i, 1, 7) → AAufgaben, {5, 13, 12, 3, 4, 15, 26}Sequence(Random[1, 4], i, 1, 100) → IndexA11, {2, 4, 4, 1, 2, 4, 4, 3, 2, 2, 1, 3, 1, 4, 2, 4, 3, 3, 1, 4, 3, 3, 4, 2, 3, 2, 1, 2, 4, 4, 3, 4, 1, 3, 2, 3, 4, 1, 4, 3, 3, 4, 2, 3, 3, 4, 1, 2, 3, 4, 3, 1, 3, 1, 3, 4, 3, 1, 1, 4, 1, 4, 3, 1, 1, 1, 1, 1, 3, 1, 2, 2, 2, 4, 2, 1, 1, 4, 4, 3, 3, 1, 1, 3, 4, 1, 3, 1, 2, 3, 3, 3, 1, 2, 2, 3, 4, 1, 1, 3}Remove(AAufgabenText, {AAufgabenText(IndexA11(questionCount)), AAufgabenText(IndexA12(questionCount))}) → A3AufgabenTextJoin({{"$\textsf{\vphantom{Äg}Wähle aus!}$"}, Sequence[(("$\textsf{\vphantom{Äg}" * A3AufgabenText(i)) * ".}$"), i, 1, CountIf[x ≠ "", A3AufgabenText]]}) → Dropdown4Remove(AAufgaben, {AAufgaben(IndexA11(questionCount)), AAufgaben(IndexA12(questionCount))}) → A3AufgabenTextfield(aInput) → InputBox1Sequence(RandomElement[{true, true, false, false, false}], i, 1, 100) → IndexA1TrueFalse, {false, false, false, true, false, false, false, true, false, true, false, false, false, false, true, false, true, false, false, false, false, false, false, false, false, false, true, true, true, false, false, true, true, false, false, true, true, false, false, true, true, false, false, true, false, true, true, false, false, false, true, true, false, false, false, true, true, true, false, false, true, false, false, true, false, false, true, true, false, true, false, false, false, false, false, false, true, false, false, true, false, true, false, false, false, false, true, false, false, false, true, false, true, false, true, true, false, true, true, true}If(IndexA1TrueFalse(questionCount), AAufgaben(IndexA11(questionCount)) + AAufgaben(IndexA12(questionCount)), AAufgaben(IndexA11(questionCount))) → A1AngabeTextfield(bInput) → InputBox2Textfield(cInput) → InputBox3Join({{"$\textsf{\vphantom{Äg}Wähle aus!}$"}, Sequence[(("$\textsf{\vphantom{Äg}" * AAufgabenText(i)) * "}$"), i, 1, CountIf[x ≠ "", AAufgabenText]]}) → Dropdown2Join({{"$\textsf{\vphantom{Äg}Wähle aus!}$"}, Sequence[(("$\textsf{\vphantom{Äg}" * AAufgabenText(i)) * "}$"), i, 1, CountIf[x ≠ "", AAufgabenText]]}) → Dropdown5If(StartA, false, AAufgaben(IndexA11(questionCount)) > AAufgaben(IndexA12(questionCount))) → sol2Join({{"$\textsf{Wähle aus!}$"}, ListeEis}) → SelectIceMax(AAufgaben) → H1Max(Remove[AAufgaben, {H1}]) → H2Max(Remove[AAufgaben, {H1, H2}]) → H3Max(Remove[AAufgaben, {H1, H2, H3}]) → H4Max(Remove[AAufgaben, {H1, H2, H3, H4}]) → H5If(Index ≟ 1, H1, Index ≟ 2, H2, Index ≟ 3, H3, Index ≟ 4, H5) → Sol1If(a, FBPos1, FBPos2) → PtopLeftCornerFeedbackPolygon(PtopLeftCornerFeedback, PtopRightCornerFeedback, PbottomRightCornerFeedback, PbottomLeftCornerFeedback) → Feedback5, ptopleftcornerfeedback, ptoprightcornerfeedback, pbottomrightcornerfeedback, pbottomleftcornerfeedbackShuffle(Sequence[Random[0, 10], i, 1, 100]) → randomNosForX, {7, 9, 1, 1, 8, 10, 3, 4, 3, 3, 2, 10, 7, 5, 5, 2, 2, 4, 1, 8, 7, 2, 3, 0, 9, 8, 10, 6, 8, 2, 10, 8, 5, 5, 10, 5, 1, 0, 3, 5, 5, 6, 1, 1, 4, 6, 9, 2, 9, 10, 4, 7, 10, 3, 5, 0, 5, 2, 6, 4, 7, 7, 2, 7, 4, 2, 8, 5, 5, 10, 1, 2, 10, 9, 9, 5, 2, 6, 8, 8, 9, 7, 10, 6, 9, 10, 9, 5, 4, 0, 3, 2, 3, 1, 6, 10, 2, 9, 4, 9}Element(randomNosForX, Mod[questionCount, 100] + 1) → numXShuffle(Sequence[Random[0, 10], i, 1, 100]) → randomNosForY, {7, 8, 4, 10, 1, 7, 7, 4, 1, 1, 1, 3, 6, 10, 7, 3, 9, 6, 4, 4, 8, 4, 7, 9, 4, 6, 5, 0, 6, 7, 3, 6, 2, 9, 9, 10, 9, 5, 7, 10, 7, 3, 9, 9, 0, 4, 2, 1, 1, 10, 6, 5, 1, 3, 10, 6, 8, 0, 8, 5, 3, 10, 1, 9, 3, 1, 4, 6, 0, 10, 6, 0, 0, 10, 8, 1, 2, 9, 7, 1, 7, 5, 10, 3, 5, 6, 2, 8, 9, 0, 4, 5, 6, 8, 6, 6, 0, 1, 5, 9}Element(randomNosForY, Mod[questionCount, 100] + 1) → numYAppend(true, Sequence[If[randomNosForX(i) ≟ randomNosForX(i - 1), false, true], i, 2, 100]) → stayXAppend(true, Sequence[If[randomNosForY(i) ≟ randomNosForY(i - 1), false, true], i, 2, 100]) → stayYRemove(Sequence[If[stayX(i), randomNosForX(i), 0], i, 1, 100], Sequence[0, i, 1, 100]) → randomNosForXwithoutRepeatElement(randomNosForXwithoutRepeat, Mod[questionCount, Length[randomNosForXwithoutRepeat]] + 1) → numXwithoutRepeatSequence(Random[30, 45], i, 1, 30) → l1, {42, 42, 37, 42, 36, 34, 37, 34, 41, 30, 37, 35, 30, 31, 42, 37, 44, 35, 36, 39, 35, 43, 39, 42, 35, 35, 43, 31, 41, 31}Polygon(A, B, C, D) → v1, a_{1}, b_{1}, c, dTextfield(dInput) → InputBox4Textfield(eInput) → InputBox5Sequence(Pos1 + (i * (dx, 0)), i, 0, 3) → InputPosPolygon(CornerFeedback, CornerFeedback + (length, 0), CornerFeedback + (length, height), CornerFeedback + (0, height)) → Feedback1, cornerfeedback, g, h, iTranslate(Feedback1, (dx, 0)) → Feedback2Translate(Feedback2, (dx, 0)) → Feedback3Translate(Feedback3, (dx, 0)) → Feedback4Max(Remove[AAufgaben, {H1, H2, H3, H4, H5}]) → H6Max(Remove[AAufgaben, {H1, H2, H3, H4, H5, H6}]) → H7IndexOf(A5Aufgabe(1), AAufgaben) → Index5If(AAufgaben(IndexA11(questionCount)) < AAufgaben(IndexA12(questionCount)), 1, false) → ZZZPolygon(Corner[InputBox1, 1] - (dx00, dy00), (x(Corner[InputBox1, 3] + (dx00, dy00 + dy01)), y(Corner[InputBox1, 1] - (dx00, dy00))), Corner[InputBox1, 3] + (dx00, dy00 + dy01), (x(Corner[InputBox1, 1] - (dx00, dy00)), y(Corner[InputBox1, 3] + (dx00, dy00 + dy01)))) → v2, f, j, k, lPolygon(Corner[InputBox2, 1] - (dx00, dy00), (x(Corner[InputBox2, 3] + (dx00, dy00 + dy01)), y(Corner[InputBox2, 1] - (dx00, dy00))), Corner[InputBox2, 3] + (dx00, dy00 + dy01), (x(Corner[InputBox2, 1] - (dx00, dy00)), y(Corner[InputBox2, 3] + (dx00, dy00 + dy01)))) → v3, m, n, p, qPolygon(Corner[InputBox3, 1] - (dx00, dy00), (x(Corner[InputBox3, 3] + (dx00, dy00 + dy01)), y(Corner[InputBox3, 1] - (dx00, dy00))), Corner[InputBox3, 3] + (dx00, dy00 + dy01), (x(Corner[InputBox3, 1] - (dx00, dy00)), y(Corner[InputBox3, 3] + (dx00, dy00 + dy01)))) → v4, r, s, t, eSum(AAufgaben) → SummeTiereIf(questionCount ∈ {1, 2, 4, 5} ∧ b, CPos2, questionCount ≟ 3, CPos3, CPos1) → CPosPoint(xAxis) → HOrthogonalLine(H, xAxis) → f_1Point(yAxis) → IOrthogonalLine(I, yAxis) → g_1Midpoint(J, K) → LOrthogonalLine(L, g_1) → h_1Midpoint(M, K) → NOrthogonalLine(N, f_1) → i_1
AI 绘图提示语参考
绘制一个“动物在动物园里的混乱运动”概率练习版面:用一个多边形矩形作为反馈区域,并在其中显示基于数值比较得到的高亮角(通过计算五个候选最大值并按索引选择对应结果),同时提供上下文文字区与下拉选择区。画面中还要有用于输入的三个文本框,配合一个选择下拉菜单和一个结果区域。最后布置若干几何标记表示随机移动序列的选取与去重逻辑所对应的站位变化,让视图呈现从随机数生成到反馈框定位的连贯过程。
以上提示语为根据原始绘图命令整理而来,仅供参考。