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examples of Math Graphics 数学函数图 制图法

2.3. Surface 2D

Content
  1. Classication by plot function 按制图函数分类:
  2. Classication by appliaction 按应用分类:
    1. Astronomy, chemistry, etc.
    2. plane curve 2D
    3. surface 2D
    4. space curve 3D
    5. surface 3D
    6. surface 4D = hypersurface
  3. Graphics objects
  4. Drawing

    single variable with integral(x)

  1. integral(semicircle(1)) semicircle with radius 1.

    animation

    add the function timer(x) for animation
  2. integral(semicircle(timer(4))) semicircle with radius from 0 to 4.

    two variables with contour3D(x-y)

  3. contour3D( x*x+y*y-1) circle
  4. contour3D( sin(x*x+y*y-1) ) target
  5. contour3D( y-sin(x) ) sine

    animation

    add the function timer(x) for animation
  6. contour3D( y-sin(x-timter(9)) ) sea
  7. coloring square 变色花环

    two variables with parametric3D(x,x,x-y)

    The first two parameters are the same as x or y, the last parameter is x and y
  8. parametric3D(x,x,sin(x)-y)
  9. parametric3D(y,y,sin(y)-sin(x)) sine wave

    Complex Functions in WebXR Surface 2D

    Drawing with math Hand

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Reference 参阅

  • example 例题
  • graph 制图
  • graphics 制图法
  • animation 动画 
    See Also

    
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