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([
        ['16:40',975,'【975位】','975位',null,null,null],
['17:45',975,null,null,null,null,null],
['18:50',975,null,null,null,null,null],
['19:15',968,'【968位】','968位',null,null,null],
['19:20',949,null,null,null,null,null],
['19:25',946,null,null,null,null,null],
['19:35',951,null,null,null,null,null],
['19:40',945,'【945位】','945位',null,null,null],
['20:45',945,null,null,null,null,null],
['21:50',945,null,null,null,null,null],
['22:35',955,'【955位】','955位',null,null,null],
['22:40',956,null,null,null,null,null],
['23:45',956,null,null,null,null,null],
['00:50',956,null,null,null,null,null],
['01:05',960,'【960位】','960位',null,null,null],
['01:10',970,null,null,null,null,null],
['01:15',980,null,null,null,null,null],
['01:20',981,null,null,null,null,null],
['01:25',980,null,null,null,null,null],
['01:35',979,'【979位】','979位',null,null,null],
['02:40',979,null,null,null,null,null],
['03:45',979,null,null,null,null,null],
['04:20',960,'【960位】','960位',null,null,null],
['04:25',962,null,null,null,null,null],
['04:30',975,null,null,null,null,null],
['05:35',975,null,null,null,null,null],
['06:40',975,null,null,null,null,null],
['07:10',973,'【973位】','973位',null,null,null],
['10:35',1000,null,null,null,null,null],
['11:40',1000,null,null,null,null,null],
['12:45',1000,null,null,null,null,null],
['13:20',994,'【994位】','994位',null,null,null],
['13:25',993,null,null,null,null,null],
['13:30',989,null,null,null,null,null],
['13:35',988,null,null,null,null,null],
['14:40',988,null,null,null,null,null],
['15:45',988,null,null,null,null,null],
['16:15',986,'【986位】','986位',null,null,null],
['16:35',989,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:935,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)
      }
    });
  }

});