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([
        ['19:35',495,'【495位】','495位',null,null,null],
['20:40',495,null,null,null,null,null],
['21:45',495,null,null,null,null,null],
['22:10',496,'【496位】','496位',null,null,null],
['22:20',495,null,null,null,null,null],
['22:25',504,null,null,null,null,null],
['22:40',501,'【501位】','501位',null,null,null],
['23:45',501,null,null,null,null,null],
['00:50',501,null,null,null,null,null],
['01:25',500,'【500位】','500位',null,null,null],
['01:40',499,null,null,null,null,null],
['02:45',499,null,null,null,null,null],
['03:50',499,null,null,null,null,null],
['04:20',491,'【491位】','491位',null,null,null],
['04:25',489,null,null,null,null,null],
['04:40',488,null,null,null,null,null],
['05:45',488,null,null,null,null,null],
['06:50',488,null,null,null,null,null],
['07:10',491,'【491位】','491位',null,null,null],
['07:25',490,null,null,null,null,null],
['07:35',487,'【487位】','487位',null,null,null],
['08:40',487,null,null,null,null,null],
['09:45',487,null,null,null,null,null],
['10:20',488,'【488位】','488位',null,null,null],
['10:25',500,null,null,null,null,null],
['10:30',502,null,null,null,null,null],
['11:35',502,null,null,null,null,null],
['12:40',502,null,null,null,null,null],
['13:25',486,'【486位】','486位',null,null,null],
['13:30',487,null,null,null,null,null],
['14:35',487,null,null,null,null,null],
['15:40',487,null,null,null,null,null],
['16:20',488,'【488位】','488位',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:476,max:600},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)
      }
    });
  }

});