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([
        ['07:10',984,'【984位】','984位',null,null,null],
['07:20',980,null,null,null,null,null],
['13:10',936,null,null,null,null,null],
['13:15',966,null,null,null,null,null],
['13:20',992,'【992位】','992位',null,null,null],
['16:25',984,null,null,null,null,null],
['16:40',988,null,null,null,null,null],
['17:45',988,null,null,null,null,null],
['18:50',988,null,null,null,null,null],
['19:20',974,'【974位】','974位',null,null,null],
['19:25',938,null,null,null,null,null],
['20:30',938,null,null,null,null,null],
['21:35',938,null,null,null,null,null],
['22:10',917,'【917位】','917位',null,null,null],
['22:20',926,null,null,null,null,null],
['22:25',952,null,null,null,null,null],
['22:40',949,'【949位】','949位',null,null,null],
['23:45',949,null,null,null,null,null],
['00:50',949,null,null,null,null,null],
['01:20',955,'【955位】','955位',null,null,null],
['01:25',878,null,null,null,null,null],
['01:40',877,null,null,null,null,null],
['02:45',877,null,null,null,null,null],
['03:35',877,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:867,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)
      }
    });
  }

});