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([
        ['18:00',515,'【515位】','515位',null,null,null],
['19:05',515,null,null,null,null,null],
['19:15',568,'【568位】','568位',null,null,null],
['19:20',506,null,null,null,null,null],
['20:25',506,null,null,null,null,null],
['21:30',506,null,null,null,null,null],
['22:20',505,'【505位】','505位',null,null,null],
['22:30',502,null,null,null,null,null],
['22:45',545,'【545位】','545位',null,null,null],
['22:50',515,null,null,null,null,null],
['23:55',515,null,null,null,null,null],
['01:00',515,null,null,null,null,null],
['01:20',519,'【519位】','519位',null,null,null],
['02:25',519,null,null,null,null,null],
['03:30',519,null,null,null,null,null],
['04:20',463,'【463位】','463位',null,null,null],
['04:30',448,null,null,null,null,null],
['05:35',448,null,null,null,null,null],
['06:40',448,null,null,null,null,null],
['07:20',447,'【447位】','447位',null,null,null],
['07:35',443,null,null,null,null,null],
['08:40',443,null,null,null,null,null],
['09:45',443,null,null,null,null,null],
['10:15',430,'【430位】','430位',null,null,null],
['10:20',429,null,null,null,null,null],
['11:25',429,null,null,null,null,null],
['12:30',429,null,null,null,null,null],
['13:05',517,'【517位】','517位',null,null,null],
['13:20',506,null,null,null,null,null],
['13:30',421,'【421位】','421位',null,null,null],
['14:35',421,null,null,null,null,null],
['15:40',421,null,null,null,null,null],
['16:30',409,'【409位】','409位',null,null,null],
['16:35',426,null,null,null,null,null],
['16:45',428,null,null,null,null,null],
['16:50',434,null,null,null,null,null],
['17:55',434,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:399,max:600},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)
      }
    });
  }

});