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([
        ['06:40',976,'【976位】','976位',null,null,null],
['07:30',991,'【991位】','991位',null,null,null],
['08:35',991,null,null,null,null,null],
['09:40',991,null,null,null,null,null],
['10:50',997,'【997位】','997位',null,null,null],
['11:55',997,null,null,null,null,null],
['13:00',997,null,null,null,null,null],
['13:15',984,'【984位】','984位',null,null,null],
['16:30',964,null,null,null,null,null],
['16:35',996,null,null,null,null,null],
['17:40',996,null,null,null,null,null],
['18:45',996,null,null,null,null,null],
['19:35',1000,'【1000位】','1000位',null,null,null],
['20:40',1000,null,null,null,null,null],
['21:45',1000,null,null,null,null,null],
['22:30',909,'【909位】','909位',null,null,null],
['22:35',906,null,null,null,null,null],
['01:45',977,null,null,null,null,null],
['02:50',977,null,null,null,null,null],
['03:55',977,null,null,null,null,null],
['04:30',990,'【990位】','990位',null,null,null],
['04:35',974,null,null,null,null,null],
['04:45',993,null,null,null,null,null],
['05:50',993,null,null,null,null,null],
['06:35',993,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:896,max:1100},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)
      }
    });
  }

});