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([
        ['08:55',944,'【944位】','944位',null,null,null],
['10:00',944,null,null,null,null,null],
['10:45',935,'【935位】','935位',null,null,null],
['10:50',936,null,null,null,null,null],
['11:55',936,null,null,null,null,null],
['13:00',936,null,null,null,null,null],
['13:15',946,'【946位】','946位',null,null,null],
['13:20',979,null,null,null,null,null],
['13:30',984,null,null,null,null,null],
['14:35',984,null,null,null,null,null],
['15:40',984,null,null,null,null,null],
['16:15',982,'【982位】','982位',null,null,null],
['16:25',999,null,null,null,null,null],
['16:30',995,null,null,null,null,null],
['19:15',984,null,null,null,null,null],
['19:25',980,'【980位】','980位',null,null,null],
['19:35',986,null,null,null,null,null],
['20:40',986,null,null,null,null,null],
['21:45',986,null,null,null,null,null],
['22:20',986,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:925,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)
      }
    });
  }

});