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([
        ['19:25',825,'【825位】','825位',null,null,null],
['20:30',825,null,null,null,null,null],
['21:35',825,null,null,null,null,null],
['22:10',845,'【845位】','845位',null,null,null],
['22:20',827,null,null,null,null,null],
['22:25',844,null,null,null,null,null],
['22:40',841,'【841位】','841位',null,null,null],
['23:45',841,null,null,null,null,null],
['00:50',841,null,null,null,null,null],
['01:20',849,'【849位】','849位',null,null,null],
['01:40',848,null,null,null,null,null],
['02:45',848,null,null,null,null,null],
['03:50',848,null,null,null,null,null],
['04:25',842,'【842位】','842位',null,null,null],
['04:40',841,null,null,null,null,null],
['05:45',841,null,null,null,null,null],
['06:50',841,null,null,null,null,null],
['07:10',832,'【832位】','832位',null,null,null],
['07:25',837,null,null,null,null,null],
['07:35',833,'【833位】','833位',null,null,null],
['08:40',833,null,null,null,null,null],
['09:45',833,null,null,null,null,null],
['10:20',834,'【834位】','834位',null,null,null],
['10:25',832,null,null,null,null,null],
['10:30',834,null,null,null,null,null],
['10:40',835,null,null,null,null,null],
['11:45',835,null,null,null,null,null],
['12:50',835,null,null,null,null,null],
['13:10',835,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:815,max:900},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)
      }
    });
  }

});