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Initial data commit

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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 72d218235f
commit f23f22d71c
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29
Task/Fibonacci-word-fractal/JavaScript/fibonacci-word-fractal-1.js Normal file
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// Plot Fibonacci word/fractal
// FiboWFractal.js - 6/27/16 aev
function pFibowFractal(n,len,canvasId,color) {
// DCLs
var canvas = document.getElementById(canvasId);
var ctx = canvas.getContext("2d");
var w = canvas.width; var h = canvas.height;
var fwv,fwe,fn,tx,x=10,y=10,dx=len,dy=0,nr;
// Cleaning canvas, setting plotting color, etc
ctx.fillStyle="white"; ctx.fillRect(0,0,w,h);
ctx.beginPath();
ctx.moveTo(x,y);
fwv=fibword(n); fn=fwv.length;
// MAIN LOOP
for(var i=0; i<fn; i++) {
ctx.lineTo(x+dx,y+dy); fwe=fwv[i];
if(fwe=="0") {tx=dx; nr=i%2;
if(nr==0) {dx=-dy;dy=tx} else {dx=dy;dy=-tx}};
x+=dx; y+=dy;
}//fend i
ctx.strokeStyle = color; ctx.stroke();
}//func end
// Create and return Fibonacci word
function fibword(n) {
var f1="1",f2="0",fw,fwn,n2,i;
if (n<5) {n=5}; n2=n+2;
for (i=0; i<n2; i++) {fw=f2+f1;f1=f2;f2=fw};
return(fw)
}

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Task/Fibonacci-word-fractal/JavaScript/fibonacci-word-fractal-2.js Normal file
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<!-- FiboWFractal2.html -->
<html>
<head>
<title>Fibonacci word/fractal</title>
<script src="FiboWFractal.js"></script>
</head>
<body onload="pFibowFractal(31,2,'canvid','red')">
<h3>Fibonacci word/fractal: n=31, len=2</h3>
<canvas id="canvid" width="850" height="1150" style="border: 2px inset;"></canvas>
</body>
</html>
<!-- FiboWFractal1.html -->
<html>
<head>
<title>Fibonacci word/fractal</title>
<script src="FiboWFractal.js"></script>
</head>
<body onload="pFibowFractal(31,1,'canvid','navy')">
<h3>Fibonacci word/fractal: n=31, len=1</h3>
<canvas id="canvid" width="1400" height="1030" style="border: 2px inset;"></canvas>
</body>
</html>