google.load('visualization', '1.0', {'packages':['corechart']});
google.setOnLoadCallback(function(){
  var data = new google.visualization.DataTable();
       data.addColumn('string', '日');
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS総合');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['19:20',893,'【893位】','893位',null,null,null],
['19:25',900,null,null,null,null,null],
['20:30',900,null,null,null,null,null],
['21:35',900,null,null,null,null,null],
['22:10',920,'【920位】','920位',null,null,null],
['22:15',859,null,null,null,null,null],
['22:20',863,null,null,null,null,null],
['22:25',947,null,null,null,null,null],
['23:30',947,null,null,null,null,null],
['00:35',947,null,null,null,null,null],
['01:25',886,'【886位】','886位',null,null,null],
['01:30',882,null,null,null,null,null],
['02:35',882,null,null,null,null,null],
['03:40',882,null,null,null,null,null],
['04:20',881,'【881位】','881位',null,null,null],
['04:25',912,null,null,null,null,null],
['04:30',902,null,null,null,null,null],
['05:35',902,null,null,null,null,null],
['06:40',902,null,null,null,null,null],
['07:15',904,'【904位】','904位',null,null,null],
['07:25',912,null,null,null,null,null],
['07:30',913,null,null,null,null,null],
['08:35',913,null,null,null,null,null],
['09:40',913,null,null,null,null,null],
['10:10',914,'【914位】','914位',null,null,null],
['10:15',948,null,null,null,null,null],
['10:20',949,null,null,null,null,null],
['10:25',940,null,null,null,null,null],
['11:30',940,null,null,null,null,null],
['12:35',940,null,null,null,null,null],
['13:05',936,'【936位】','936位',null,null,null],
['13:10',933,null,null,null,null,null],
['13:20',944,null,null,null,null,null],
['13:25',965,null,null,null,null,null],
['14:30',965,null,null,null,null,null],
['15:35',965,null,null,null,null,null],
['16:15',966,'【966位】','966位',null,null,null],
['16:20',966,null,null,null,null,null]
        ]);
  var options = {
    chartArea: {'width':'90%', 'height':'65%', 'left':40 },
    'pointSize': 3,
    hAxis: { titleTextStyle:{italic:false}, format:'#',ticks: [1,5,10,15,20,25,30] },
    vAxis: { format:'#',viewWindow:{min:849,max:1000},direction:-1 },
    legend: {position: 'top' },
    tooltip: { trigger: 'both' },
    focusTarget: 'category',
    colors:['pink','#e74c3c']
  };

  var chart = new google.visualization.LineChart(document.getElementById('graphField'));
  chart.draw(data, options);

  var lastlogday=0 -1 ;
  var lastlogcat=6;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});