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([
        ['22:10',889,'【889位】','889位',null,null,null],
['22:20',903,null,null,null,null,null],
['22:25',963,null,null,null,null,null],
['22:40',960,'【960位】','960位',null,null,null],
['23:45',960,null,null,null,null,null],
['00:50',960,null,null,null,null,null],
['01:20',966,'【966位】','966位',null,null,null],
['01:25',936,null,null,null,null,null],
['01:40',935,null,null,null,null,null],
['02:45',935,null,null,null,null,null],
['03:50',935,null,null,null,null,null],
['04:20',993,'【993位】','993位',null,null,null],
['04:25',958,null,null,null,null,null],
['04:40',957,null,null,null,null,null],
['05:45',957,null,null,null,null,null],
['06:50',957,null,null,null,null,null],
['07:10',956,'【956位】','956位',null,null,null],
['07:25',961,null,null,null,null,null],
['07:35',962,'【962位】','962位',null,null,null],
['08:40',962,null,null,null,null,null],
['09:45',962,null,null,null,null,null],
['10:20',964,'【964位】','964位',null,null,null],
['19:15',961,null,null,null,null,null],
['19:20',961,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:879,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)
      }
    });
  }

});