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([
        ['21:55',769,'【769位】','769位',null,null,null],
['22:25',798,'【798位】','798位',null,null,null],
['22:30',793,null,null,null,null,null],
['23:35',793,null,null,null,null,null],
['00:40',793,null,null,null,null,null],
['01:30',796,'【796位】','796位',null,null,null],
['02:35',796,null,null,null,null,null],
['03:40',796,null,null,null,null,null],
['04:40',776,'【776位】','776位',null,null,null],
['04:55',785,null,null,null,null,null],
['06:00',785,null,null,null,null,null],
['07:05',785,null,null,null,null,null],
['07:25',781,'【781位】','781位',null,null,null],
['07:30',782,null,null,null,null,null],
['08:35',782,null,null,null,null,null],
['09:40',782,null,null,null,null,null],
['10:30',780,'【780位】','780位',null,null,null],
['10:40',769,null,null,null,null,null],
['11:45',769,null,null,null,null,null],
['12:50',769,null,null,null,null,null],
['13:30',773,'【773位】','773位',null,null,null],
['13:40',787,null,null,null,null,null],
['14:45',787,null,null,null,null,null],
['15:50',787,null,null,null,null,null],
['16:30',820,'【820位】','820位',null,null,null],
['16:40',810,null,null,null,null,null],
['17:45',810,null,null,null,null,null],
['18:50',810,null,null,null,null,null],
['19:25',769,'【769位】','769位',null,null,null],
['19:30',770,null,null,null,null,null],
['20:35',770,null,null,null,null,null],
['21:40',770,null,null,null,null,null],
['21:50',770,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:759,max:900},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)
      }
    });
  }

});