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([
        ['20:45',837,'【837位】','837位',null,null,null],
['21:50',837,null,null,null,null,null],
['01:25',793,'【793位】','793位',null,null,null],
['01:35',777,null,null,null,null,null],
['01:40',775,null,null,null,null,null],
['01:45',782,null,null,null,null,null],
['02:50',782,null,null,null,null,null],
['03:55',782,null,null,null,null,null],
['04:25',846,'【846位】','846位',null,null,null],
['04:30',834,null,null,null,null,null],
['05:35',834,null,null,null,null,null],
['06:40',834,null,null,null,null,null],
['07:20',795,'【795位】','795位',null,null,null],
['07:25',799,null,null,null,null,null],
['07:30',829,null,null,null,null,null],
['07:40',818,null,null,null,null,null],
['08:45',818,null,null,null,null,null],
['09:50',818,null,null,null,null,null],
['10:20',826,'【826位】','826位',null,null,null],
['10:25',857,null,null,null,null,null],
['10:30',852,null,null,null,null,null],
['11:35',852,null,null,null,null,null],
['12:40',852,null,null,null,null,null],
['13:20',895,'【895位】','895位',null,null,null],
['19:10',947,null,null,null,null,null],
['19:25',853,null,null,null,null,null],
['19:40',851,'【851位】','851位',null,null,null],
['20:40',851,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:765,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)
      }
    });
  }

});