計時動作 "U" Subscript, "p" "d" "a" "t" "e" , BaselineUpdate
every
最短步長時間 11
ms
Graph Stuff Below
24
==============
25
Time variable
26
運算式 27: "t" equals 0t=0
27
Background
對學生隱藏此資料夾。
28
Stars
對學生隱藏此資料夾。
38
Constellation
對學生隱藏此資料夾。
47
Orbits/Sun
對學生隱藏此資料夾。
57
Planets
對學生隱藏此資料夾。
64
Colors
對學生隱藏此資料夾。
68
Functions
對學生隱藏此資料夾。
76
Comet
對學生隱藏此資料夾。
89
運算式 90: "P" Subscript, "a" "t" "h" , Baseline left parenthesis, "x" , right parenthesis equals negative 0.6 "x" plus 150Pathx=−0.6x+150
90
運算式 91: "C" Subscript, "t" , Baseline equals 800 "s" Subscript, "i" "g" "m" "o" "i" "d" , Baseline left parenthesis, mod left parenthesis, "t" plus 3 pi , 4 pi , right parenthesis , right parenthesisCt=800sigmoidmodt+3π,4π
91
運算式 92: "s" Subscript, "i" "g" "m" "o" "i" "d" , Baseline left parenthesis, "x" , right parenthesis equals StartFraction, 1 Over 1 plus 100 "e" Superscript, negative 5 "x" , Baseline , EndFractionsigmoidx=11+100e−5x
92
運算式 93: "C" Subscript, "p" "a" "r" "t" "i" "c" "l" "e" "s" , Baseline equals left parenthesis, normaldist left parenthesis, "C" Subscript, "o" "m" "e" "t" , Baseline . "x" plus 20 , 10 , right parenthesis .random left parenthesis, "p" Subscript, "a" "r" "t" "i" "c" "l" "e" "s" , Baseline , right parenthesis minus 1.2 "C" Subscript, "p" "d" "t" , Baseline , normaldist left parenthesis, "C" Subscript, "o" "m" "e" "t" , Baseline . "y" minus 15 , 10 , right parenthesis .random left parenthesis, "p" Subscript, "a" "r" "t" "i" "c" "l" "e" "s" , Baseline , right parenthesis plus "C" Subscript, "p" "d" "t" , Baseline , right parenthesisCparticles=normaldistComet.x+20,10.randomparticles−1.2Cpdt,normaldistComet.y−15,10.randomparticles+Cpdt
93
Comet.png
更改圖片
中心：
center: left parenthesis, "C" Subscript, "o" "m" "e" "t" , Baseline . "x" , "C" Subscript, "o" "m" "e" "t" , Baseline . "y" , right parenthesisComet.x,Comet.y
寬：
width: 100100
角度：
angle: "C" Subscript, "r" "o" "t" , BaselineCrot
高度：
height: 100100
不透明度：
opacity: negative left parenthesis, mod left parenthesis, "t" plus 3 pi , 4 pi , right parenthesis minus 1 , right parenthesis squared plus 1−modt+3π,4π−12+1
94
運算式 95: "C" Subscript, "o" "m" "e" "t" , Baseline equals left parenthesis, "C" Subscript, "t" , Baseline minus 200 , "P" Subscript, "a" "t" "h" , Baseline left parenthesis, "C" Subscript, "t" , Baseline minus 200 , right parenthesis , right parenthesisComet=Ct−200,PathCt−200
運算式 97: "C" Subscript, "p" "d" "t" , Baseline equals mod left parenthesis, left bracket, 1 , 2...1 0 0 , right bracket left parenthesis, 3 "t" , right parenthesis , 64 pi , right parenthesisCpdt=mod1,2...1003t,64π
