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([
        ['23:00',953,'【953位】','953位',null,null,null],
['00:05',953,null,null,null,null,null],
['01:10',953,null,null,null,null,null],
['01:20',959,'【959位】','959位',null,null,null],
['01:30',996,null,null,null,null,null],
['01:35',963,null,null,null,null,null],
['01:40',964,null,null,null,null,null],
['02:45',964,null,null,null,null,null],
['03:50',964,null,null,null,null,null],
['04:15',947,'【947位】','947位',null,null,null],
['04:20',978,null,null,null,null,null],
['04:25',966,null,null,null,null,null],
['04:35',954,null,null,null,null,null],
['05:40',954,null,null,null,null,null],
['06:45',954,null,null,null,null,null],
['07:20',917,'【917位】','917位',null,null,null],
['07:25',918,null,null,null,null,null],
['07:30',920,null,null,null,null,null],
['07:35',919,null,null,null,null,null],
['07:40',921,null,null,null,null,null],
['08:45',921,null,null,null,null,null],
['09:50',921,null,null,null,null,null],
['10:30',895,'【895位】','895位',null,null,null],
['10:35',953,null,null,null,null,null],
['10:40',952,null,null,null,null,null],
['11:45',952,null,null,null,null,null],
['12:50',952,null,null,null,null,null],
['13:35',995,'【995位】','995位',null,null,null],
['13:40',994,null,null,null,null,null],
['14:45',994,null,null,null,null,null],
['15:50',994,null,null,null,null,null],
['16:10',997,'【997位】','997位',null,null,null],
['16:15',997,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:885,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)
      }
    });
  }

});