数轴模拟
几何画板及绘图内容加载中,请稍等……
①本范例演示在数轴上通过滑块动态模拟数据分布与函数图像的图形现象;②涉及的核心数学概念包括数轴表示、数据统计(直方图)、函数图像绘制(分段函数)及向量运算;③作图要点提炼自构造摘要,使用了If条件判断、Sum求和、DotPlot散点图等GeoGebra命令,以及A1至B20等对象进行参数化操作;④适合高中数学教学,用于理解数据可视化、函数性质及动态几何演示。
GeoGebra 命令及参数
If(B2 < A2, 1, 0) → C2If(B3 < A3, 1, 0) → C3If(B4 < A4, 1, 0) → C4If(B5 < A5, 1, 0) → C5If(B6 < A6, 1, 0) → C6If(B7 < A7, 1, 0) → C7If(B8 < A8, 1, 0) → C8If(B9 < A9, 1, 0) → C9If(B10 < A10, 1, 0) → C10If(B11 < A11, 1, 0) → C11If(B12 < A12, 1, 0) → C12If(B13 < A13, 1, 0) → C13If(B14 < A14, 1, 0) → C14If(B15 < A15, 1, 0) → C15If(B16 < A16, 1, 0) → C16If(B17 < A17, 1, 0) → C17If(B18 < A18, 1, 0) → C18If(B19 < A19, 1, 0) → C19If(B20 < A20, 1, 0) → C20If(B21 < A21, 1, 0) → C21If(B22 < A22, 1, 0) → C22If(B23 < A23, 1, 0) → C23If(B24 < A24, 1, 0) → C24If(B25 < A25, 1, 0) → C25If(B26 < A26, 1, 0) → C26If(B27 < A27, 1, 0) → C27If(B28 < A28, 1, 0) → C28If(B29 < A29, 1, 0) → C29If(B30 < A30, 1, 0) → C30If(B31 < A31, 1, 0) → C31If(B32 < A32, 1, 0) → C32If(B33 < A33, 1, 0) → C33If(B34 < A34, 1, 0) → C34If(B35 < A35, 1, 0) → C35If(B36 < A36, 1, 0) → C36If(B37 < A37, 1, 0) → C37If(B38 < A38, 1, 0) → C38If(B39 < A39, 1, 0) → C39If(B40 < A40, 1, 0) → C40If(B41 < A41, 1, 0) → C41If(B42 < A42, 1, 0) → C42If(B43 < A43, 1, 0) → C43If(B44 < A44, 1, 0) → C44If(B45 < A45, 1, 0) → C45If(B46 < A46, 1, 0) → C46If(B47 < A47, 1, 0) → C47If(B48 < A48, 1, 0) → C48If(B49 < A49, 1, 0) → C49If(B50 < A50, 1, 0) → C50If(B51 < A51, 1, 0) → C51If(B52 < A52, 1, 0) → C52If(B53 < A53, 1, 0) → C53If(B54 < A54, 1, 0) → C54If(B55 < A55, 1, 0) → C55If(B56 < A56, 1, 0) → C56If(B57 < A57, 1, 0) → C57If(B58 < A58, 1, 0) → C58If(B59 < A59, 1, 0) → C59If(B60 < A60, 1, 0) → C60If(B61 < A61, 1, 0) → C61If(B62 < A62, 1, 0) → C62If(B63 < A63, 1, 0) → C63If(B64 < A64, 1, 0) → C64If(B65 < A65, 1, 0) → C65If(B66 < A66, 1, 0) → C66If(B67 < A67, 1, 0) → C67If(B68 < A68, 1, 0) → C68If(B69 < A69, 1, 0) → C69If(B70 < A70, 1, 0) → C70If(B71 < A71, 1, 0) → C71If(B72 < A72, 1, 0) → C72If(B73 < A73, 1, 0) → C73If(B74 < A74, 1, 0) → C74If(B75 < A75, 1, 0) → C75If(B76 < A76, 1, 0) → C76If(B77 < A77, 1, 0) → C77If(B78 < A78, 1, 0) → C78If(B79 < A79, 1, 0) → C79If(B80 < A80, 1, 0) → C80If(B81 < A81, 1, 0) → C81If(B82 < A82, 1, 0) → C82If(B83 < A83, 1, 0) → C83If(B84 < A84, 1, 0) → C84If(B85 < A85, 1, 0) → C85If(B86 < A86, 1, 0) → C86If(B87 < A87, 1, 0) → C87If(B88 < A88, 1, 0) → C88If(B89 < A89, 1, 0) → C89If(B90 < A90, 1, 0) → C90If(B91 < A91, 1, 0) → C91If(B92 < A92, 1, 0) → C92If(B93 < A93, 1, 0) → C93If(B94 < A94, 1, 0) → C94If(B95 < A95, 1, 0) → C95If(B96 < A96, 1, 0) → C96If(B97 < A97, 1, 0) → C97If(B98 < A98, 1, 0) → C98If(B99 < A99, 1, 0) → C99If(B100 < A100, 1, 0) → C100If(B101 < A101, 1, 0) → C101Sum(C2:C101) → D2DotPlot(data, false, 0.3) → list1