$(document).ready(function () {
  // === Prepare peity charts === //
  maruti.peity();

  // === Prepare the chart data ===/
  var sin = [],
    cos = [];
  for (var i = 0; i < 14; i += 0.5) {
    sin.push([i, Math.sin(i)]);
    cos.push([i, Math.cos(i)]);
  }

  // === Make chart === //
  var plot = $.plot(
    $(".chart"),
    [
      { data: sin, label: "sin(x)", color: "#ee7951" },
      { data: cos, label: "cos(x)", color: "#4fb9f0" },
    ],
    {
      series: {
        lines: { show: true },
        points: { show: true },
      },
      grid: { hoverable: true, clickable: true },
      yaxis: { min: -1.6, max: 1.6 },
    }
  );

  // === Point hover in chart === //
  var previousPoint = null;
  $(".chart").bind("plothover", function (event, pos, item) {
    if (item) {
      if (previousPoint != item.dataIndex) {
        previousPoint = item.dataIndex;

        $("#tooltip").fadeOut(200, function () {
          $(this).remove();
        });
        var x = item.datapoint[0].toFixed(2),
          y = item.datapoint[1].toFixed(2);

        maruti.flot_tooltip(
          item.pageX,
          item.pageY,
          item.series.label + " of " + x + " = " + y
        );
      }
    } else {
      $("#tooltip").fadeOut(200, function () {
        $(this).remove();
      });
      previousPoint = null;
    }
  });
});