Fractional Calculus Computer Algebra System, Electrochemistry Software, Massage DrHuang.com | list | science | math | physics | chemistry | computer | medicine | help | ? | 中文
+ + + =


examples of Math Graphics 数学函数图 制图法

2.3. Surface 2D

Content

2D Surface

  1. color maps

    single variable with integral(x)

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

    animation

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

    two variables x and y

    f(x,y)+abs(f(x,y))

  4. circle(1)+abs(circle(1)) disc with radius 1.
  5. disc(1) disc with radius 1.
  6. oval(2,1)+abs(oval(2,1)) oval with radius (2,1).
  7. for ring, ring(1,2) ring with radius 1 and 2

    f(x,y)-abs(f(x,y))

  8. y-x^2-abs(y-x^2) .

    two variables with contour3D(x-y)

  9. contour3D( x*x+y*y-1) circle
  10. contour3D( sin(x*x+y*y-1) ) target
  11. contour3D( y-sin(x) ) sine

    two variables with plot2D(x-y)

    click the band checkbox to fill color.
  12. plot2D( x*x+y*y-1) circle
  13. plot2D( cos(x*x+y*y-t) ) target
  14. plot2D( y-sin(x) ) sine

    animation

    click the auto-t checkbox to auto change t value.
  15. plot2D( cos(x*x+y*y-t) ) water wave
    add the function timer(x) for animation
  16. plot2D( y-sin(x-timter(9)) ) sea
  17. 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
  18. parametric3D(x,x,sin(x)-y)
  19. parametric3D(y,y,sin(y)-sin(x)) sine wave

    Complex Functions in WebXR Surface 2D

  20. coloring complex function.

    Drawing with mathHand

  21. Draw shape, then fill with color.

<= back - content - Next =>

Reference 参阅

  • 怎么用隐函数填充单位圆的内部?
  • example 例题
  • graph 制图
  • graphics 制图法
  • animation 动画 
    See Also
    
    Home | list | wiki | about | donate | index | forum | help | 中文 | translated from Chinese