vlandham/README.md

## README.md

      
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              README.md
            
          
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## d3-radial.js
(function (global, factory) {
  typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
  typeof define === 'function' && define.amd ? define('d3-radial', ['exports'], factory) :
  factory((global.d3_radial = {}));
}(this, function (exports) { 'use strict';

  function radial() {
    var increment = 0;
    var width = 500;
    var height = 500;
    var tapper = 0;
    var center = [0,0];
    var start = -90;

    var current = start;

    var radialLocation = function(center, angle, width, height, tapper) {
      return {"x":(center[0] + (width * Math.cos(angle * Math.PI / 180) - tapper)),
              "y": (center[1] + (height * Math.sin(angle * Math.PI / 180) + tapper))};
    };

    var place = function(obj) {
      var value = radialLocation(center, current, width, height, tapper);

      // now it just adds attributes to the object.
      obj.x = value.x;
      obj.y = value.y;
      obj.angle = current;

      current += increment;
      tapper += increment;
      tapper = Math.min(tapper, 0);
      return value;
    };

    var placement = function(objs) {
      increment = 360 / objs.length;

      objs.forEach(function(obj) {
        place(obj);
      });
    };

    placement.center = function(_) {
      if (!arguments.length) {
        return center;
      }
      center = _;
      return placement;
    };

    placement.width = function(_) {
      if (!arguments.length) {
        return width;
      }

      width = _;
      return placement;
    };

    placement.height = function(_) {
      if (!arguments.length) {
        return height;
      }

      height = _;
      return placement;
    };

    placement.start = function(_) {
      if (!arguments.length) {
        return start;
      }
      start = _;
      return placement;
    };

    return placement;
  }

  var version = "0.0.1";

  exports.version = version;
  exports.radial = radial;

}));

## index.html
<!DOCTYPE html>
<head>
  <meta charset="utf-8">
  <script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script>
  <script src="./d3-radial.js"></script>
  <style>
    body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; }
    svg { width:100%; height: 100% }
  </style>
</head>

<body>
  <script>
    var pos = radial();
    // Feel free to change or delete any of the code you see!
    var svg = d3.select("body").append("svg")
    svg.append("rect")
      .attr({x: 100, y: 10, width: 700, height: 480})
      .style({ fill: "#a72d1a"})
      .transition().duration(3000).ease("bounce")
      .style({ fill: "#5db9e3"})

    console.log("you are now rocking with d3", d3);
  </script>
</body>
	(function (global, factory) {
	typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
	typeof define === 'function' && define.amd ? define('d3-radial', ['exports'], factory) :
	factory((global.d3_radial = {}));
	}(this, function (exports) { 'use strict';

	function radial() {
	var increment = 0;
	var width = 500;
	var height = 500;
	var tapper = 0;
	var center = [0,0];
	var start = -90;

	var current = start;

	var radialLocation = function(center, angle, width, height, tapper) {
	return {"x":(center[0] + (width * Math.cos(angle * Math.PI / 180) - tapper)),
	"y": (center[1] + (height * Math.sin(angle * Math.PI / 180) + tapper))};
	};

	var place = function(obj) {
	var value = radialLocation(center, current, width, height, tapper);

	// now it just adds attributes to the object.
	obj.x = value.x;
	obj.y = value.y;
	obj.angle = current;

	current += increment;
	tapper += increment;
	tapper = Math.min(tapper, 0);
	return value;
	};

	var placement = function(objs) {
	increment = 360 / objs.length;

	objs.forEach(function(obj) {
	place(obj);
	});
	};

	placement.center = function(_) {
	if (!arguments.length) {
	return center;
	}
	center = _;
	return placement;
	};

	placement.width = function(_) {
	if (!arguments.length) {
	return width;
	}

	width = _;
	return placement;
	};

	placement.height = function(_) {
	if (!arguments.length) {
	return height;
	}

	height = _;
	return placement;
	};

	placement.start = function(_) {
	if (!arguments.length) {
	return start;
	}
	start = _;
	return placement;
	};

	return placement;
	}

	var version = "0.0.1";

	exports.version = version;
	exports.radial = radial;

	}));
	<!DOCTYPE html>
	<head>
	<meta charset="utf-8">
	<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script>
	<script src="./d3-radial.js"></script>
	<style>
	body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; }
	svg { width:100%; height: 100% }
	</style>
	</head>

	<body>
	<script>
	var pos = radial();
	// Feel free to change or delete any of the code you see!
	var svg = d3.select("body").append("svg")
	svg.append("rect")
	.attr({x: 100, y: 10, width: 700, height: 480})
	.style({ fill: "#a72d1a"})
	.transition().duration(3000).ease("bounce")
	.style({ fill: "#5db9e3"})

	console.log("you are now rocking with d3", d3);
	</script>
	</body>