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([
        ['13:20',976,'【976位】','976位',null,null,null],
['13:30',954,null,null,null,null,null],
['14:35',954,null,null,null,null,null],
['15:40',954,null,null,null,null,null],
['16:30',989,'【989位】','989位',null,null,null],
['16:45',991,null,null,null,null,null],
['16:50',955,null,null,null,null,null],
['17:55',955,null,null,null,null,null],
['19:00',955,null,null,null,null,null],
['19:15',888,'【888位】','888位',null,null,null],
['19:20',890,null,null,null,null,null],
['19:30',889,null,null,null,null,null],
['20:35',889,null,null,null,null,null],
['21:40',889,null,null,null,null,null],
['22:15',961,'【961位】','961位',null,null,null],
['22:20',910,null,null,null,null,null],
['22:30',849,null,null,null,null,null],
['23:35',849,null,null,null,null,null],
['00:40',849,null,null,null,null,null],
['01:15',813,'【813位】','813位',null,null,null],
['01:20',817,null,null,null,null,null],
['01:30',893,null,null,null,null,null],
['01:35',828,null,null,null,null,null],
['02:40',828,null,null,null,null,null],
['03:45',828,null,null,null,null,null],
['04:15',832,'【832位】','832位',null,null,null],
['04:20',826,null,null,null,null,null],
['05:25',826,null,null,null,null,null],
['06:30',826,null,null,null,null,null],
['06:50',826,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:803,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)
      }
    });
  }

});