fig3.eps

一种数据聚类算法的源码

%% Line takes the following arguments:
%% linewidth xEnd yEnd xStart yStart
%%BeginProcSet : ZeroLine
/ZeroLine {
	gsave
		newpath
		MAV /ArrowType get length 0 ne {
			/UseClip {} def
			0 792 translate
			1 -1 scale
			pop pop pop pop pop
			CTM currentmatrix pop
			ArrowType
		} if
	grestore
} bind def
/CompensateForStroke {
	sin currentlinewidth mul
	exch
	cos currentlinewidth mul
	dup 0 translate
	4 -1 roll exch 2.0 mul sub
	3 1 roll
	2.0 mul sub
} bind def
/arrowdict 10 dict def
arrowdict begin
	/SwallowTail {
		newpath
		0.0 0.0 moveto
		1.0 -.5 lineto
		.666 0.0 lineto
		1.0 .5 lineto
		closepath
	} bind def
	/Triangular {
		newpath
		0.0 0.0 moveto
		1.0 -.5 lineto
		1.0 .5 lineto
		closepath
	} bind def
	/OpenTri {
		newpath
		1.0 0.5 moveto
		0.0 0.0 lineto
		1.0 -0.5 lineto
	} bind def
	/ClosedTri {
		newpath
		1.0 0.5 moveto
		0.0 0.0 lineto
		1.0 -0.5 lineto
		closepath
	} bind def
	/SlashBar {
		newpath
		0.5 -.5 moveto
		-.5 0.5 lineto
	} bind def
	/Dot {
		newpath
		0.5 0.0 moveto
		0 0 1 0 360 arc
		closepath
	} bind def
	/ExtSlashBar {
		newpath
		1.0 -.5 moveto
		0.0 0.5 lineto
	} bind def
end
/ScaleArrowHead {
	0 0 4 -2 roll
	0 0 1 1
	8 -4 roll GetBoxesRatio
	scale
} bind def
/DrawArrowHead {
	gsave
	[] 0 setdash
	currentpoint translate rotate
	{
		4 copy
		gsave
			initmatrix
			100 200 translate
			msave
				ScaleArrowHead pop
				arrowdict exch get exec
			mrestore
			strokepath
			0 0 3 index 3 index
			pathbbox 8 4 roll
			GetBoxesRatio
			4 2 roll
		grestore
		3 index 1.0 exch sub
		6 -1 roll
		{
			2 index mul
			0 translate
		}{
			pop
		} ifelse
		msave
			ScaleArrowHead scale
			arrowdict exch get exec
		mrestore
		strokepath
	} {
		msave
		ScaleArrowHead
		arrowdict exch get exec
		mrestore
	} ifelse
		CheckPath {
			LC PF
		} if
	grestore
} bind def
%%EndProcSet 
%%BeginProcSet : SR 
/SR { 
 pbox left get pbox top get moveto 
 pbox right get pbox top get lineto 
 pbox right get pbox bottom get lineto 
 pbox left get pbox bottom get lineto 
 closepath
} bind def 
%%EndProcSet 
%%BeginProcSet : E
/E {
1.415 setmiterlimit
CM currentmatrix pop
pbox right get pbox left get sub abs dup
pbox bottom get pbox top get sub abs dup 3 -1 roll
lt {exch dup 3 -1 roll exch div 1 exch}
{dup 3 -1 roll exch div 1} ifelse scale 
0 0 3 -1 roll 2 div 0 360 arc closepath
CM setmatrix
} bind def
%%EndProcSet
/StripFromFront { 
dup length
2 index sub
3 1 roll
exch 3 -1 roll
getinterval
} bind def
/MakePathArray { 
 /k 0 def 
 {/k k 1 add def pop pop}{/k k 1 add def pop pop}{/k k 1 add def pop pop pop pop pop pop}{/k k 1 add def }pathforall 
 k array
 /k 0 def 
 {{moveto} 3 array astore 1 index k 3 -1 roll put /k k 1 add def} 
 {{lineto} 3 array astore 1 index k 3 -1 roll put /k k 1 add def} 
 {{curveto} 7 array astore 1 index k 3 -1 roll put /k k 1 add def} 
 {{closepath} 1 array astore 1 index k 3 -1 roll put /k k 1 add def} 
pathforall 
}bind def 
/MakeFlatPathArray { 
/k 0 def 
{/k k 1 add def pop pop}{/k k 1 add def pop pop}{pop pop pop pop pop pop}{}pathforall 
k array
/k 0 def 
{{moveto} 3 array astore 1 index k 3 -1 roll put /k k 1 add def} 
{{lineto} 3 array astore 1 index k 3 -1 roll put /k k 1 add def} 
{ pop pop pop pop pop pop} 
{} 
pathforall 
}bind def 
/FractionalLine {
2 index sub
.00001 mul
exch
3 index sub
.00001 mul
4 -1 roll add
3 1 roll
add
} bind def
/calcLineLength {
 exch
 4 -1 roll
 sub
 dup mul
 3 1 roll exch
 sub
 dup mul
 add sqrt
} bind def
/InitTotalLineLength {
 /oldY exch def
 /oldX exch def
 theDash aload pop currentLineLength add setdash
} bind def
/AccumeLineLength {
 3 copy pop
 2 copy
 oldX oldY
 4 2 roll calcLineLength
 /segmentLength exch def
 /currentLineLength currentLineLength segmentLength add def
 /oldY exch def
 /oldX exch def
} bind def
/DecumeLastLineLength {
 /currentLineLength currentLineLength segmentLength sub def
} bind def
/DrawFlattendSegment {
 /pointCount 2 def
 dup 0 lt { pop 0 } if
 fpc
 3 1 roll
 2 index
 1 index
 gt {
 2 copy get
 dup length
 dup 3 eq {
 pop
 dup 0 get
 exch 1 get
 2 copy InitTotalLineLength  
 m
 } {
 } ifelse
 } {
 pop 1 index
 } ifelse
 dup 1 add
 3 index
 exch sub
 dup 10 gt { pop 10} if
 {
 1 add
 2 copy
 get aload pop
 AccumeLineLength
 exec
 } repeat
 3 1 roll pop pop
 DecumeLastLineLength
} bind def
/IncFPC {
 fpc add
 /fpc exch def
} bind def
/DrawFlatPathArray {
 fpc
 0 { 
 dup 2 index
 1 sub
 lt { 
 flatPathArray exch
 newpath
 1 sub DrawFlattendSegment
 gsave
 pathSegProc
 grestore
 newpath
 }
 {
 pop pop
 exit
 } ifelse
 } loop
} bind def
/RecordFirstSubSegment {
 closepathArray 0 pathArray 0 get
 put
 closepathArray 1
 pathArray 0 get aload pop pop
 pathArray 1 get dup length 3 eq {
 aload pop pop
 } {
 newpath
 0 0 moveto
 aload pop exec
 /segmentArray flattenpath MakeFlatPathArray def
 segmentArray 1 get aload pop pop
 } ifelse
 FractionalLine {lineto} 3 array astore
 put
} bind def
/AppendClosePath {
 closepathArray 0 get 2 {lineto} put
 flatPathArray fpc closepathArray 0 get put
 1 IncFPC
 flatPathArray fpc closepathArray 1 get put
 1 IncFPC
} bind def
/RecordCurrentDash {
 /theDash
 currentdash 2 array astore def
 /currentLineLength 0 def
} bind def
/PatternStroke {
	0 setlinecap
 RecordCurrentDash
 /saveFlat currentflat def
 .5 setflat
 /pathArray MakePathArray def
 /closepathArray 2 array def
 /pathLength pathArray length def
 /flatPathArray 513 array def
 /currentLineLength 0 def
 /fpc 0 def
 pathArray pathLength 1 sub get
 length 1 eq {
 /usingClosepath true def
 RecordFirstSubSegment
 /pathLength pathLength 1 sub def
 } {
 /usingClosepath false def
 } ifelse
 0 1 pathLength 1 sub {
 pathArray exch get
 dup length 3 eq {
 fpc 1 add 512 ge {
 DrawFlatPathArray
 fpc 2 ge {
 flatPathArray flatPathArray fpc 2 sub get 0 put
 flatPathArray flatPathArray fpc 1 sub get 1 put
 /fpc 2 def
 }{
 /fpc 0 def
 } ifelse
 } if
 flatPathArray exch fpc exch put
 1 IncFPC
 } {
 dup length 7 eq {
 newpath
 /nToStrip 0 def
 fpc 1 gt {
 flatPathArray fpc 2 sub get aload pop pop m
 flatPathArray fpc 1 sub get aload pop exec
 /nToStrip 2 def
 } {
 fpc 1 eq {
 flatPathArray fpc 1 sub get aload pop exec
 /nToStrip 2 def
 } if
 } ifelse
 aload pop exec
 /segmentArray flattenpath MakeFlatPathArray def
 /segmentArray nToStrip segmentArray StripFromFront def
 segmentArray length fpc add 512 lt {
 flatPathArray fpc segmentArray putinterval
 segmentArray length IncFPC
 } {
 DrawFlatPathArray
 fpc 1 gt {
 flatPathArray flatPathArray fpc 2 sub get 0 exch put
 flatPathArray flatPathArray fpc 1 sub get 1 exch put
 /fpc 2 def
 }{
 /fpc 0 def
 } ifelse
 segmentArray length 512 lt {
 flatPathArray fpc segmentArray putinterval
 segmentArray length IncFPC
 } {
 segmentArray length
 /exitLoop false def
 0 
 {
 2 copy sub
 dup 500 gt {
 pop 500
 } { 
 /exitLoop true def
 } ifelse 
 segmentArray 2 index 2 index getinterval
 flatPathArray fpc 3 -1 roll putinterval
 dup IncFPC
 add 
 exitLoop {
 exit 
 } {
 DrawFlatPathArray
 fpc 1 gt {
 flatPathArray flatPathArray fpc 2 sub get 0 exch put
 flatPathArray flatPathArray fpc 1 sub get 1 exch put
 /fpc 2 def
 }{
 /fpc 0 def
 } ifelse
 } ifelse
 } loop
 } ifelse
 } ifelse
 } if
 } ifelse
 } for
 fpc 0 gt {
 usingClosepath {
 AppendClosePath
 } if
 DrawFlatPathArray
 } if
 saveFlat setflat
} bind def

%%EndProlog
initmsaverestore
/tctm matrix currentmatrix def
tctm RoundMatrix setmatrix
/patternMatrix mstore def
10 setmiterlimit
2 setlinecap
newpath
%
%tLayer
%
%@BeginText
save
%%IncludeFont: Times-Roman
[ 39/quotesingle 96/grave 128/Adieresis/Aring/Ccedilla/Eacute/Ntilde/Odieresis
/Udieresis/aacute/agrave/acircumflex/adieresis/atilde/aring/ccedilla/eacute
/egrave/ecircumflex/edieresis/iacute/igrave/icircumflex/idieresis/ntilde
/oacute/ograve/ocircumflex/odieresis/otilde/uacute/ugrave/ucircumflex
/udieresis/dagger/degree/cent/sterling/section/bullet/paragraph/germandbls
/registered/copyright/trademark/acute/dieresis/.notdef/AE/Oslash
/.notdef/plusminus/.notdef/.notdef/yen/mu/.notdef/.notdef
/.notdef/.notdef/.notdef/ordfeminine/ordmasculine/.notdef/ae/oslash
/questiondown/exclamdown/logicalnot/.notdef/florin/.notdef/.notdef
/guillemotleft/guillemotright/ellipsis/.notdef/Agrave/Atilde/Otilde/OE/oe
/endash/emdash/quotedblleft/quotedblright/quoteleft/quoteright/divide
/.notdef/ydieresis/Ydieresis/fraction/currency/guilsinglleft/guilsinglright
/fi/fl/daggerdbl/periodcentered/quotesinglbase/quotedblbase/perthousand
/Acircumflex/Ecircumflex/Aacute/Edieresis/Egrave/Iacute/Icircumflex
/Idieresis/Igrave/Oacute/Ocircumflex/.notdef/Ograve/Uacute/Ucircumflex
/Ugrave/dotlessi/circumflex/tilde/macron/breve/dotaccent/ring/cedilla
/hungarumlaut/ogonek/caron]
StandardEncoding Re-encode /_Times-Roman /Times-Roman EncodeFont

%@BeginRect
/RT {SR} def
/LC {} def
/SS {pop} def
/PF {} def
/PC {} def
0.000 0 63.000 168.000 0.000 0.000 61.000 123.708 rect
%@EndRect
gsave
229.854 93.500 T translate
0.0 rotate
1 1 scale
14.000 (_Times-Roman) plain F
 /setcmykcolor where
 {begin 0.000 0.000 0.000 1.000 setcmykcolor end} {0.000 0.000 0.000 setrgbcolor} ifelse 

(P) -34.833 -19.000 S
(e) -27.047 -19.000 S
(r) -20.833 -19.000 S
(f) -16.171 -19.000 S
(o) -11.509 -19.000 S
(r) -4.509 -19.000 S
(m) 0.152 -19.000 S
( ) 11.042 -19.000 S
(s) 14.542 -19.000 S
(o) 19.990 -19.000 S
(f) 26.990 -19.000 S
(t) 31.652 -19.000 S
( ) 35.542 -19.000 S
 /setcmykcolor where
 {begin 0.000 0.000 0.000 1.000 setcmykcolor end} {0.000 0.000 0.000 setrgbcolor} ifelse 

(c) -58.728 -4.000 S
(l) -52.514 -4.000 S
(a) -48.625 -4.000 S
(s) -42.411 -4.000 S
(s) -36.962 -4.000 S
(i) -31.514 -4.000 S
(f) -27.625 -4.000 S
(i) -22.962 -4.000 S
(c) -19.073 -4.000 S
(a) -12.859 -4.000 S
(t) -6.645 -4.000 S
(i) -2.755 -4.000 S
(o) 1.133 -4.000 S
(n) 8.133 -4.000 S
( ) 15.133 -4.000 S
(o) 18.633 -4.000 S
(f) 25.633 -4.000 S
( ) 30.295 -4.000 S
(e) 33.795 -4.000 S
(a) 40.009 -4.000 S
(c) 46.223 -4.000 S
(h) 52.437 -4.000 S
( ) 59.437 -4.000 S
 /setcmykcolor where
 {begin 0.000 0.000 0.000 1.000 setcmykcolor end} {0.000 0.000 0.000 setrgbcolor} ifelse 

(p) -50.969 11.000 S
(i) -43.969 11.000 S
(x) -40.080 11.000 S
(e) -33.080 11.000 S
(l) -26.866 11.000 S
( ) -22.976 11.000 S
(u) -19.476 11.000 S
(s) -12.476 11.000 S
(i) -7.028 11.000 S
(n) -3.138 11.000 S
(g) 3.861 11.000 S
( ) 10.861 11.000 S
(c) 14.361 11.000 S
(l) 20.575 11.000 S
(u) 24.464 11.000 S
(s) 31.464 11.000 S
(t) 36.913 11.000 S
(e) 40.802 11.000 S
(r) 47.016 11.000 S
( ) 51.678 11.000 S
 /setcmykcolor where
 {begin 0.000 0.000 0.000 1.000 setcmykcolor end} {0.000 0.000 0.000 setrgbcolor} ifelse 

(p) -30.349 26.000 S
(a) -23.349 26.000 S
(r) -17.135 26.000 S
(a) -12.473 26.000 S
(m) -6.259 26.000 S
(e) 4.630 26.000 S
(t) 10.844 26.000 S
(e) 14.733 26.000 S
(r) 20.947 26.000 S
(s) 25.609 26.000 S
grestore
%@EndText
%@BeginRuler
%@  9.0000000000000000000e+0 viewScale
%@  1.1111111111111110490e-1 realScale
%@ 8 realDivs
%@ 0000 rulerFormat
%@EndRuler
%@BeginRect
/RT {SR} def
/SD {} def
/SS {setlinewidth SD stroke} def
/LC { /setcmykcolor where
 {begin 0.000 0.000 0.000 1.000 setcmykcolor end} {0.000 0.000 0.000 setrgbcolor} ifelse 
} def
/PF {} def
/PC {} def
2.000 0 45.000 162.000 0.000 0.000 90.000 135.000 rect
%@EndRect
%@BeginText
%@BeginRect
/RT {SR} def
/LC {} def
/SS {pop} def
/PF {} def
/PC {} def
0.000 0 63.000 366.000 0.000 0.000 61.000 123.708 rect
%@EndRect
gsave
427.854 93.500 T translate
0.0 rotate
1 1 scale
14.000 (_Times-Roman) fess
 /setcmykcolor where
 {begin 0.000 0.000 0.000 1.000 setcmykcolor end} {0.000 0.000 0.000 setrgbcolor} ifelse 

(r) -51.147 -19.000 S
(e) -46.485 -19.000 S
(-) -40.271 -19.000 S
(e) -35.609 -19.000 S
(s) -29.395 -19.000 S
(t) -23.947 -19.000 S
(i) -20.057 -19.000 S
(m) -16.167 -19.000 S
(a) -5.278 -19.000 S
(t) 0.935 -19.000 S
(e) 4.825 -19.000 S
( ) 11.039 -19.000 S
(c) 14.539 -19.000 S
(l) 20.752 -19.000 S
(u) 24.642 -19.000 S
(s) 31.642 -19.000 S
(t) 37.090 -19.000 S
(e) 40.980 -19.000 S
(r) 47.194 -19.000 S
( ) 51.856 -19.000 S
 /setcmykcolor where
 {begin 0.000 0.000 0.000 1.000 setcmykcolor end} {0.000 0.000 0.000 setrgbcolor} ifelse 

(p) -30.349 -4.000 S
(a) -23.349 -4.000 S
(r) -17.135 -4.000 S
(a) -12.473 -4.000 S
(m) -6.259 -4.000 S
(e) 4.630 -4.000 S
(t) 10.844 -4.000 S
(e) 14.733 -4.000 S
(r) 20.947 -4.000 S
(s) 25.609 -4.000 S
 /setcmykcolor where
 {begin 0.000 0.000 0.000 1.000 setcmykcolor end} {0.000 0.000 0.000 setrgbcolor} ifelse 

(\() -61.257 11.000 S
(i) -56.595 11.000 S
(.) -52.706 11.000 S
(e) -49.206 11.000 S
(.) -42.992 11.000 S
( ) -39.492 11.000 S
(m) -35.992 11.000 S
(e) -25.102 11.000 S
(a) -18.888 11.000 S
(n) -12.674 11.000 S
( ) -5.674 11.000 S
(v) -2.174 11.000 S
(e) 4.825 11.000 S
(c) 11.039 11.000 S
(t) 17.252 11.000 S
(o) 21.142 11.000 S
(r) 28.142 11.000 S
(s) 32.804 11.000 S
( ) 38.252 11.000 S
(a) 41.752 11.000 S