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([
        ['13:10',815,'【815位】','815位',null,null,null],
['13:15',843,null,null,null,null,null],
['13:20',852,null,null,null,null,null],
['14:25',852,null,null,null,null,null],
['15:30',852,null,null,null,null,null],
['16:10',861,'【861位】','861位',null,null,null],
['16:20',873,null,null,null,null,null],
['16:25',920,null,null,null,null,null],
['17:30',920,null,null,null,null,null],
['18:35',920,null,null,null,null,null],
['19:10',919,'【919位】','919位',null,null,null],
['19:20',953,null,null,null,null,null],
['19:25',998,null,null,null,null,null],
['19:30',983,null,null,null,null,null],
['19:35',974,'【974位】','974位',null,null,null],
['20:40',974,null,null,null,null,null],
['21:45',974,null,null,null,null,null],
['22:20',976,'【976位】','976位',null,null,null],
['22:40',973,null,null,null,null,null],
['23:45',973,null,null,null,null,null],
['00:50',973,null,null,null,null,null],
['01:20',992,'【992位】','992位',null,null,null],
['01:25',995,null,null,null,null,null],
['02:30',995,null,null,null,null,null],
['03:35',995,null,null,null,null,null],
['04:15',995,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:805,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)
      }
    });
  }

});