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([
        ['10:25',878,'【878位】','878位',null,null,null],
['11:30',878,null,null,null,null,null],
['12:35',878,null,null,null,null,null],
['13:10',929,'【929位】','929位',null,null,null],
['13:15',879,null,null,null,null,null],
['13:20',971,null,null,null,null,null],
['14:25',971,null,null,null,null,null],
['15:30',971,null,null,null,null,null],
['16:15',975,'【975位】','975位',null,null,null],
['16:25',937,null,null,null,null,null],
['17:30',937,null,null,null,null,null],
['18:35',937,null,null,null,null,null],
['19:10',962,'【962位】','962位',null,null,null],
['19:15',963,null,null,null,null,null],
['19:25',975,null,null,null,null,null],
['20:30',975,null,null,null,null,null],
['21:35',975,null,null,null,null,null],
['22:10',979,'【979位】','979位',null,null,null],
['22:15',882,null,null,null,null,null],
['22:20',886,null,null,null,null,null],
['22:25',983,null,null,null,null,null],
['23:30',983,null,null,null,null,null],
['00:35',983,null,null,null,null,null],
['01:25',910,'【910位】','910位',null,null,null],
['01:30',911,null,null,null,null,null],
['02:35',911,null,null,null,null,null],
['03:40',911,null,null,null,null,null],
['04:20',887,'【887位】','887位',null,null,null],
['04:25',923,null,null,null,null,null],
['04:30',913,null,null,null,null,null],
['05:35',913,null,null,null,null,null],
['06:40',913,null,null,null,null,null],
['06:50',913,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:868,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)
      }
    });
  }

});