KKostya · July 16, 2013 22:18
diff --git a/index.html b/index.html
 <!DOCTYPE html>
 <meta charset="utf-8">
 <style>
 .line { fill: none; stroke: steelblue; stroke-width: 1.5px; }
 </style>
 <body>
 <script src="http://d3js.org/d3.v3.min.js"></script>
 <script>
    function Complex(re, im) { this.re  =   re; this.im  =   im; };
    Complex.prototype.clone = function(){ return new Complex(this.re,this.im); };
    Complex.prototype.add = function(z) { this.re += z.re; this.im += z.im; return this; };
    Complex.prototype.sub = function(z) { this.re -= z.re; this.im -= z.im; return this; };
    Complex.prototype.mul = function(z) 
    { 
        var tmp = this.re;
        this.re = this.re*z.re - this.im*z.im; 
        this.im =     tmp*z.im + this.im*z.re; 
        return this;
    };
                                                     
    Complex.prototype.div = function(z) 
    { 
        var tmp =  this.re, 
              n =     z.re*z.re +    z.im*z.im;
        this.re = (this.re*z.re + this.im*z.im)/n; 
        this.im = (   -tmp*z.im + this.im*z.re)/n; 
        return this;
    };
                                                     


    var width = 960, height = 500;

    var svg = d3.select("body")
                .append("svg")
                .attr("width",   width)
                .attr("height", height);

    var x = d3.scale.linear()
                    .range( [ 0, width])
                    .domain([-1,     3]);

    var y = d3.scale.linear()
                    .range( [height, 0])
                    .domain([    -2, 2]);

    var xAxis = d3.svg.axis().scale(x).orient("bottom");
    var yAxis = d3.svg.axis().scale(y).orient("left");

    var line = d3.svg.line()
                     .x(function(d) { return x(d.re); })
                     .y(function(d) { return y(d.im); });

    var data = d3.range(0,1,0.02).map(function(r){
               return d3.range(-Math.PI,Math.PI,Math.PI/50).map(function(p){
                      return new Complex(r*Math.cos(p)-0.2,r*Math.sin(p)+0.2);})})

    data.forEach(function(d){d.forEach(function(z) {z.add((new Complex(1,0)).div(z));})});

    svg.selectAll('path').data(data).enter().append('path').attr('class','line').attr('d',line);

 </script>
 </body>
	<!DOCTYPE html>
	<meta charset="utf-8">
	<style>
	.line { fill: none; stroke: steelblue; stroke-width: 1.5px; }
	</style>
	<body>
	<script src="http://d3js.org/d3.v3.min.js"></script>
	<script>
	function Complex(re, im) { this.re = re; this.im = im; };
	Complex.prototype.clone = function(){ return new Complex(this.re,this.im); };
	Complex.prototype.add = function(z) { this.re += z.re; this.im += z.im; return this; };
	Complex.prototype.sub = function(z) { this.re -= z.re; this.im -= z.im; return this; };
	Complex.prototype.mul = function(z)
	{
	var tmp = this.re;
	this.re = this.rez.re - this.imz.im;
	this.im = tmpz.im + this.imz.re;
	return this;
	};

	Complex.prototype.div = function(z)
	{
	var tmp = this.re,
	n = z.rez.re + z.imz.im;
	this.re = (this.rez.re + this.imz.im)/n;
	this.im = ( -tmpz.im + this.imz.re)/n;
	return this;
	};



	var width = 960, height = 500;

	var svg = d3.select("body")
	.append("svg")
	.attr("width", width)
	.attr("height", height);

	var x = d3.scale.linear()
	.range( [ 0, width])
	.domain([-1, 3]);

	var y = d3.scale.linear()
	.range( [height, 0])
	.domain([ -2, 2]);

	var xAxis = d3.svg.axis().scale(x).orient("bottom");
	var yAxis = d3.svg.axis().scale(y).orient("left");

	var line = d3.svg.line()
	.x(function(d) { return x(d.re); })
	.y(function(d) { return y(d.im); });

	var data = d3.range(0,1,0.02).map(function(r){
	return d3.range(-Math.PI,Math.PI,Math.PI/50).map(function(p){
	return new Complex(rMath.cos(p)-0.2,rMath.sin(p)+0.2);})})

	data.forEach(function(d){d.forEach(function(z) {z.add((new Complex(1,0)).div(z));})});

	svg.selectAll('path').data(data).enter().append('path').attr('class','line').attr('d',line);

	</script>
	</body>