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([
        ['14:25',937,'【937位】','937位',null,null,null],
['15:30',937,null,null,null,null,null],
['16:15',938,'【938位】','938位',null,null,null],
['16:20',966,null,null,null,null,null],
['16:30',931,null,null,null,null,null],
['17:35',931,null,null,null,null,null],
['18:40',931,null,null,null,null,null],
['19:15',987,'【987位】','987位',null,null,null],
['19:20',988,null,null,null,null,null],
['20:25',988,null,null,null,null,null],
['21:30',988,null,null,null,null,null],
['22:30',968,'【968位】','968位',null,null,null],
['22:45',976,null,null,null,null,null],
['23:50',976,null,null,null,null,null],
['00:55',976,null,null,null,null,null],
['01:15',977,'【977位】','977位',null,null,null],
['01:20',961,null,null,null,null,null],
['01:30',972,null,null,null,null,null],
['01:45',973,'【973位】','973位',null,null,null],
['02:50',973,null,null,null,null,null],
['03:55',973,null,null,null,null,null],
['04:45',980,'【980位】','980位',null,null,null],
['05:50',980,null,null,null,null,null],
['06:55',980,null,null,null,null,null],
['07:40',971,'【971位】','971位',null,null,null],
['08:45',971,null,null,null,null,null],
['09:50',971,null,null,null,null,null],
['10:30',944,'【944位】','944位',null,null,null],
['10:45',939,null,null,null,null,null],
['10:50',937,null,null,null,null,null],
['11:55',937,null,null,null,null,null],
['13:00',937,null,null,null,null,null],
['13:20',961,'【961位】','961位',null,null,null],
['13:30',995,null,null,null,null,null],
['13:35',971,null,null,null,null,null],
['13:45',959,'【959位】','959位',null,null,null],
['14:20',959,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:921,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)
      }
    });
  }

});