Sanitize timeliness data more
[busui.git] / labs / myway_timeliness_freqdist.php
blob:a/labs/myway_timeliness_freqdist.php -> blob:b/labs/myway_timeliness_freqdist.php
  <?php
  include ('../include/common.inc.php');
  include_header("MyWay Deltas", "mywayDelta");
  ?>
   
  <!--[if lte IE 8]><script language="javascript" type="text/javascript" src="../js/flot/excanvas.min.js"></script><![endif]-->
   
  <script language="javascript" type="text/javascript" src="../js/flot/jquery.flot.js"></script>
  <center><div id="placeholder" style="width:900px;height:550px"></div></center>
  <script type="text/javascript">
  $(function () {
   
  var d1 = [];
  <?php
  $query = "select td, count(*) from (select (timing_delta - MOD(timing_delta,10)) as td from myway_timingdeltas where abs(timing_delta) < 2*(select stddev(timing_delta) from myway_timingdeltas)) as a group by td order by td";
  $query = $conn->prepare($query);
  $query->execute();
  if (!$query) {
  databaseError($conn->errorInfo());
  return Array();
  }
   
  foreach ($query->fetchAll() as $delta) {
   
  echo "d1.push([ ".intval($delta['td']).", ".intval($delta['count'])."]); \n";
  };
  ?>
   
  var placeholder = $("#placeholder");
   
  var plot = $.plot(placeholder, [
  {
  data: d1,
  bars: { show: true }
  },
  ],
  {
   
  grid: { hoverable: true, clickable: true, labelMargin: 17 },
  });
  /* var o;
  o = plot.pointOffset({ x: midnight+ (9*60*60*1000), y: -1.2});
  placeholder.append('<div style="position:absolute;left:' + (o.left + 4) + 'px;top:' + o.top + 'px;color:#666;font-size:smaller">9am</div>');
  o = plot.pointOffset({ x: midnight+ (16*60*60*1000), y: -1.2});
  placeholder.append('<div style="position:absolute;left:' + (o.left + 4) + 'px;top:' + o.top + 'px;color:#666;font-size:smaller">4pm</div>');
  */
  });
   
  /*
  var previousPoint = null;
  $("#placeholder").bind("plothover", function (event, pos, item) {
  $("#x").text(pos.x.toFixed(2));
  $("#y").text(pos.y.toFixed(2));
   
  if (item) {
  if (previousPoint != item.dataIndex) {
  previousPoint = item.dataIndex;
   
  $("#tooltip").remove();
  var x = item.datapoint[0].toFixed(2),
  y = item.datapoint[1].toFixed(2);
   
  var d = new Date();
  d.setTime(x);
  var time = d.getUTCHours() +':'+ (d.getUTCMinutes().toString().length == 1 ? '0'+ d.getMinutes(): d.getUTCMinutes())
   
   
  showTooltip(item.pageX, item.pageY,
  item.series.label + " at "+ time +" = " + Math.abs(new Number(y/60).toFixed(2))+" minutes "+(y >0 ? "early":"late"));
  }
  }
  else {
  $("#tooltip").remove();
  previousPoint = null;
  }
  });
  */
  </script>