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([
        ['20:10',819,'【819位】','819位',null,null,null],
['21:15',819,null,null,null,null,null],
['22:20',839,'【839位】','839位',null,null,null],
['22:30',800,null,null,null,null,null],
['22:45',802,'【802位】','802位',null,null,null],
['22:50',820,null,null,null,null,null],
['23:55',820,null,null,null,null,null],
['01:00',820,null,null,null,null,null],
['01:20',787,'【787位】','787位',null,null,null],
['01:30',789,null,null,null,null,null],
['01:45',791,'【791位】','791位',null,null,null],
['02:50',791,null,null,null,null,null],
['03:55',791,null,null,null,null,null],
['04:20',789,'【789位】','789位',null,null,null],
['04:30',772,null,null,null,null,null],
['05:35',772,null,null,null,null,null],
['06:40',772,null,null,null,null,null],
['07:20',774,'【774位】','774位',null,null,null],
['07:45',778,'【778位】','778位',null,null,null],
['08:50',778,null,null,null,null,null],
['09:55',778,null,null,null,null,null],
['10:15',776,'【776位】','776位',null,null,null],
['10:20',778,null,null,null,null,null],
['10:35',784,null,null,null,null,null],
['11:40',784,null,null,null,null,null],
['12:45',784,null,null,null,null,null],
['13:05',791,'【791位】','791位',null,null,null],
['13:15',792,null,null,null,null,null],
['13:20',811,null,null,null,null,null],
['13:30',813,'【813位】','813位',null,null,null],
['14:35',813,null,null,null,null,null],
['15:40',813,null,null,null,null,null],
['16:30',809,'【809位】','809位',null,null,null],
['16:35',738,null,null,null,null,null],
['16:45',707,null,null,null,null,null],
['16:50',808,null,null,null,null,null],
['17:55',808,null,null,null,null,null],
['19:00',808,null,null,null,null,null],
['19:15',852,'【852位】','852位',null,null,null],
['19:20',848,null,null,null,null,null],
['19:30',847,null,null,null,null,null],
['20:05',847,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:697,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)
      }
    });
  }

});