アニメーションコッホスノーフレーク

Animated Koch Snowflake

解決：

 documentclass [border = 9、tikz] {standalone}  usetikzlibrary {arrows、intersections}  usetikzlibrary {decorations.fractals}  begin {document}  def  n {10}  foreach  i in {1、...、  n} { tikz { clip（-6、-。1）rectangle（6,3.5）;  tikzset {shift = {（0,3.4641016151）}、scale = {pow（3、 i /  n）}、shift = {（0、-3.4641016151）}}  draw [decoration = Koch snowflake、opacity = 1 - i /  n] {decorate {decorate {decorate {decorate {decorate {（-6,0）-（6,0）}}}}}};  draw [decoration = Koch snowflake、opacity =  i /  n] decorate {decorate {decorate {decorate {decorate {decorate {（-6,0）-（6,0）}}}}}}; }}  end {document}
 
 
編集
 
他にも固定小数点があります。

 
 
 documentclass [border = 9、tikz] {standalone}  usetikzlibrary {arrows、intersections}  usetikzlibrary {decorations.fractals}  begin {document}  def  n {20}  foreach  i in {1、...、  n} { tikz { clip circle（4）;  tikzset {scale = {pow（3、 i /  n）}、rotate = 60 *  i /  n}  draw [decoration = Kochスノーフレーク] decorate {decorate {decorate {decorate {decorate {（-6.4285714、 -1.2371791）-（3.5714286、-1.2371791）}}}}};  scoped [transparency group、opacity =  i /  n]  draw [decoration = Koch snowflake、fill = white] decorate {decorate {decorate {decorate {decorate {decorate {（-6.4285714、-1.2371791）-（3.5714286、 -1.2371791）}}}}}}; }}  end {document}
 
 
回転なし
 
 
 
 
  
 documentclass [tikz] {standalone}  usepackage {tikz}  usetikzlibrary {lindenmayersystems}  tikzset {Kochcurve / .style = {l-system = {rule set = {F-> F-F ++ FF}、axiom = F ++ F ++ F、step = 1pt、angle = 60、＃1}}}  begin {document}  foreach  order in {1、...、6,5,4,3,2} { begin {tikzpicture}  draw [Kochcurve = {order =  order、step = 500pt / 3 ^（ order）}] l-system-サイクル;  end {tikzpicture}}  end {document}
 
  
http://tug.org/~hvoss/pst-koch2.styとhttp://tug.org/~hvoss/pst-koch2.texが必要です
 
 documentclass {article}  usepackage {multido}  usepackage {pst-koch2}  pagestyle {empty}  begin {document}  multido { iA = 90 + -1} {31} {％ begin {pspicture}（- 5.1、-5.1）（5.1,5.1） psframe *（-5、-5）（5,5） psKoch [N = 4、base = squareB、motif = cesaro、angle =  iA、HSB = false、linestyle = none、fillstyle = solid、fillcolor = cyan、linecolor = red]  psKoch [N = 4、base = squareB、motif = cesaro、angle =  iA]  end {pspicture}  newpage}  end {document}
 
 
より大きな画像もあります：http：//tug.org/~hvoss/koch.gif