tilgovi/README.md

## README.md

      
    Raw
  

              README.md
            
          
    The above grid shows the effect of fisheye distortion. Move the mouse to change the focal point.

  
## index.html
<!DOCTYPE html>
<meta charset="utf-8">
<style>

.background {
  fill: none;
  pointer-events: all;
}

path {
  fill: none;
  stroke: #333;
}

</style>
<body>
<script src="http://d3js.org/d3.v2.min.js?2.8.1"></script>
<script src="http://bost.ocks.org/mike/fisheye/fisheye.js?0.0.2"></script>
<script>

var width = 960,
    height = 500,
    xStepsBig = d3.range(10, width, 20),
    yStepsBig = d3.range(10, height, 20),
    xStepsSmall = d3.range(0, width + 6, 6),
    yStepsSmall = d3.range(0, height + 6, 6);

var fisheye = d3.fisheye();

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

var svg = d3.select("body").append("svg")
    .attr("width", width)
    .attr("height", height)
  .append("g")
    .attr("transform", "translate(-.5,-.5)");

svg.append("rect")
    .attr("class", "background")
    .attr("width", width)
    .attr("height", height);

svg.selectAll(".x")
    .data(xStepsBig)
  .enter().append("path")
    .attr("class", "x")
    .datum(function(x) { return yStepsSmall.map(function(y) { return {x: x, y: y}; }); });

svg.selectAll(".y")
    .data(yStepsBig)
  .enter().append("path")
    .attr("class", "y")
    .datum(function(y) { return xStepsSmall.map(function(x) { return {x: x, y: y}; }); });

var path = svg.selectAll("path")
    .attr("d", line);

svg.on("mousemove", function() {
  fisheye.center(d3.mouse(this));
  d3.event.preventDefault();
  path.attr("d", function(d) { return line(d.map(fisheye)); });
});

</script>
	<!DOCTYPE html>
	<meta charset="utf-8">
	<style>

	.background {
	fill: none;
	pointer-events: all;
	}

	path {
	fill: none;
	stroke: #333;
	}

	</style>
	<body>
	<script src="http://d3js.org/d3.v2.min.js?2.8.1"></script>
	<script src="http://bost.ocks.org/mike/fisheye/fisheye.js?0.0.2"></script>
	<script>

	var width = 960,
	height = 500,
	xStepsBig = d3.range(10, width, 20),
	yStepsBig = d3.range(10, height, 20),
	xStepsSmall = d3.range(0, width + 6, 6),
	yStepsSmall = d3.range(0, height + 6, 6);

	var fisheye = d3.fisheye();

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

	var svg = d3.select("body").append("svg")
	.attr("width", width)
	.attr("height", height)
	.append("g")
	.attr("transform", "translate(-.5,-.5)");

	svg.append("rect")
	.attr("class", "background")
	.attr("width", width)
	.attr("height", height);

	svg.selectAll(".x")
	.data(xStepsBig)
	.enter().append("path")
	.attr("class", "x")
	.datum(function(x) { return yStepsSmall.map(function(y) { return {x: x, y: y}; }); });

	svg.selectAll(".y")
	.data(yStepsBig)
	.enter().append("path")
	.attr("class", "y")
	.datum(function(y) { return xStepsSmall.map(function(x) { return {x: x, y: y}; }); });

	var path = svg.selectAll("path")
	.attr("d", line);

	svg.on("mousemove", function() {
	fisheye.center(d3.mouse(this));
	d3.event.preventDefault();
	path.attr("d", function(d) { return line(d.map(fisheye)); });
	});

	</script>