// Generated by CoffeeScript 1.10.0
(function() {
  var INNER_RADIUS, OUTER_OUTER_OUTER_RADIUS, OUTER_OUTER_RADIUS, OUTER_RADIUS, arc_generator, height, r_cloud, r_prec, r_temp, refs, refs_data, refs_labels_north, refs_labels_south, station, svg, temp_color, width, year;

  svg = d3.select('svg');

  width = svg.node().getBoundingClientRect().width;

  height = svg.node().getBoundingClientRect().height;

  svg.attr({
    viewBox: (-width / 2) + " " + (-height / 2) + " " + width + " " + height
  });

  OUTER_OUTER_OUTER_RADIUS = 230;

  OUTER_OUTER_RADIUS = 200;

  OUTER_RADIUS = 180;

  INNER_RADIUS = 40;

  r_temp = d3.scale.linear().domain([-40, 40]).range([INNER_RADIUS, OUTER_RADIUS]);

  r_prec = d3.scale.linear().domain([0, 30]).range([OUTER_OUTER_RADIUS, OUTER_RADIUS]);

  r_cloud = d3.scale.linear().domain([0, 10]).range([OUTER_OUTER_RADIUS, OUTER_OUTER_OUTER_RADIUS]);

  temp_color = d3.scale.linear().domain([-20, 0, 20, 40]).range([d3.hcl(290, 70, 15), d3.hcl(230, 70, 45), d3.hcl(80, 70, 75), d3.hcl(10, 70, 45)]).interpolate(d3.interpolateHcl);

  arc_generator = d3_shape.arc();

  refs_data = d3.range(-20, 40, 10);

  refs = svg.selectAll('.ref').data(refs_data);

  refs.enter().append('circle').attr({
    "class": 'ref',
    r: function(d) {
      return r_temp(d);
    },
    stroke: function(d) {
      if (d === 0) {
        return '#CCC';
      } else {
        return '#EEE';
      }
    }
  });

  refs_labels_north = svg.selectAll('.ref_label_north').data(refs_data);

  refs_labels_north.enter().append('text').text(function(d) {
    return d + "°C";
  }).attr({
    "class": 'ref_label_north',
    y: function(d) {
      return -r_temp(d);
    },
    dy: '0.35em',
    fill: function(d) {
      if (d === 0) {
        return '#BBB';
      } else {
        return '#DDD';
      }
    }
  });

  refs_labels_south = svg.selectAll('.ref_label_south').data(refs_data);

  refs_labels_south.enter().append('text').text(function(d) {
    return d + "°C";
  }).attr({
    "class": 'ref_label_south',
    y: function(d) {
      return r_temp(d);
    },
    dy: '0.35em',
    fill: function(d) {
      if (d === 0) {
        return '#BBB';
      } else {
        return '#DDD';
      }
    }
  });

  svg.append('circle').attr({
    "class": 'prec_ref',
    r: OUTER_RADIUS
  });

  station = 'LIRP';

  year = 2015;

  d3.csv("wu_get_history.php?station=" + station + "&year=" + year, function(days) {
    var angle, cloud_bars, enter_cloud_bars, enter_prec_bars, enter_temp_bars, prec_bars, temp_bars;
    days.forEach(function(d) {
      d.t = d['CET'];
      d['MinTemperatureC'] = +d['MinTemperatureC'];
      d['MaxTemperatureC'] = +d['MaxTemperatureC'];
      d['MeanTemperatureC'] = +d['MeanTemperatureC'];
      d['Precipitationmm'] = +d['Precipitationmm'];
      return d['CloudCover'] = +d['CloudCover'];
    });
    svg.append('text').text(station).attr({
      "class": 'title',
      dy: '0.35em'
    });
    angle = d3.scale.ordinal().domain(days.map(function(d) {
      return d.t;
    })).range(d3.range(Math.PI / 2, 2 * Math.PI + Math.PI / 2, 2 * Math.PI / days.length));
    temp_bars = svg.selectAll('.temp_bar').data(days);
    enter_temp_bars = temp_bars.enter().append('path').attr({
      "class": 'bar temp_bar',
      d: function(d, i) {
        return arc_generator({
          innerRadius: r_temp(d['MinTemperatureC']),
          outerRadius: r_temp(d['MaxTemperatureC']),
          startAngle: i * 2 * Math.PI / days.length,
          endAngle: (i + 1) * 2 * Math.PI / days.length
        });
      },
      fill: function(d) {
        return temp_color(d['MeanTemperatureC']);
      }
    });
    enter_temp_bars.append('title').text(function(d) {
      return (d3.time.format('%Y, %B %e')(new Date(d.t))) + "\nTemperature:\n  Min: " + d['MinTemperatureC'] + " °C\n  Max: " + d['MaxTemperatureC'] + " °C\n  Mean: " + d['MeanTemperatureC'] + " °C";
    });
    prec_bars = svg.selectAll('.prec_bar').data(days);
    enter_prec_bars = prec_bars.enter().append('path').attr({
      "class": 'prec_bar',
      d: function(d, i) {
        return arc_generator({
          innerRadius: r_prec(0),
          outerRadius: r_prec(d['Precipitationmm']),
          startAngle: i * 2 * Math.PI / days.length,
          endAngle: (i + 1) * 2 * Math.PI / days.length
        });
      }
    });
    enter_prec_bars.append('title').text(function(d) {
      return (d3.time.format('%Y, %B %e')(new Date(d.t))) + "\nPrecipitation: " + d['Precipitationmm'] + " mm";
    });
    cloud_bars = svg.selectAll('.cloud_bar').data(days);
    enter_cloud_bars = cloud_bars.enter().append('path').attr({
      "class": 'cloud_bar',
      d: function(d, i) {
        return arc_generator({
          innerRadius: r_cloud(0),
          outerRadius: r_cloud(d['CloudCover']),
          startAngle: i * 2 * Math.PI / days.length,
          endAngle: (i + 1) * 2 * Math.PI / days.length
        });
      }
    });
    enter_cloud_bars.append('title').text(function(d) {
      return (d3.time.format('%Y, %B %e')(new Date(d.t))) + "\nCloud cover: " + d['CloudCover'];
    });
    svg.append('line').attr({
      "class": 'hand',
      x1: 0,
      x2: 0,
      y1: -INNER_RADIUS + 10,
      y2: -OUTER_RADIUS - 40
    });
    return svg.append('text').text(year).attr({
      "class": 'hand_label',
      x: 4,
      y: -OUTER_RADIUS - 40,
      dy: '0.6em'
    });
  });

}).call(this);