// Generated by CoffeeScript 1.10.0
(function() {
  var a, base7_n1, base7_n2, circles, color, enter_hexes, height, hexes, hexes_data, n1, n2, r, svg, vis, width;

  width = 960;

  height = 500;

  color = d3.scale.ordinal().domain(['n1', 'n2', 'empty']).range(['steelblue', 'orange', '#f9f9f9']);

  svg = d3.select('svg').attr({
    width: width,
    height: height,
    viewBox: (-width / 2) + " " + (-height / 2) + " " + width + " " + height
  });

  vis = svg.append('g');


  /* Generating random numbers
   */

  n1 = Math.floor(Math.random() * 7);

  n2 = Math.floor(Math.random() * (7 - n1));

  base7_n1 = hept_tree_utils.base10_to_base7(n1);

  base7_n2 = hept_tree_utils.base10_to_base7(n1 + n2);

  svg.append('text').html("Class1 = " + n1).attr({
    "class": 'c1',
    x: -width / 2 + 30,
    y: -height / 2 + 40
  });

  svg.append('text').html("Class2 = " + n2).attr({
    "class": 'c2',
    x: -width / 2 + 30,
    y: -height / 2 + 70
  });


  /* Drawing Hexagons
   */

  a = height / 6;

  r = a / Math.sin(Math.PI / 3);

  hexes_data = [
    {
      x: -a,
      y: r + r / 2
    }, {
      x: a,
      y: r + r / 2
    }, {
      x: 0,
      y: 0
    }, {
      x: -2 * a,
      y: 0
    }, {
      x: -a,
      y: -r - r / 2
    }, {
      x: a,
      y: -r - r / 2
    }, {
      x: 2 * a,
      y: 0
    }
  ];

  hexes_data = hept_tree_utils.base7_to_hex(base7_n1, base7_n2, 0, hexes_data);

  hexes = vis.selectAll('.hex').data(hexes_data);

  enter_hexes = hexes.enter().append('path').attr({
    "class": 'hex',
    d: hept_tree_utils.hex_generate_svg_path(a),
    transform: function(d) {
      return "translate(" + d.x + ", " + d.y + ")";
    },
    fill: function(d) {
      return color(d["class"]);
    }
  });

  circles = vis.selectAll('circle').data(hexes_data);

  enter_hexes = hexes.enter().append('circle').attr({
    r: 5,
    cx: function(d) {
      return d.x;
    },
    cy: function(d) {
      return d.y;
    }
  });

  vis.append('path').attr({
    "class": 'line',
    d: "M" + hexes_data[0].x + " " + hexes_data[0].y + " L" + hexes_data[1].x + " " + hexes_data[1].y + " L" + hexes_data[2].x + " " + hexes_data[2].y + " L" + hexes_data[3].x + " " + hexes_data[3].y + " L" + hexes_data[4].x + " " + hexes_data[4].y + " L" + hexes_data[5].x + " " + hexes_data[5].y + " L" + hexes_data[6].x + " " + hexes_data[6].y
  });

}).call(this);