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([
        ['06:20',null,null,null,97,'【97位】','97位'],
['07:25',null,null,null,97,null,null],
['07:35',null,null,null,101,'【101位】','101位'],
['08:40',null,null,null,101,null,null],
['09:45',null,null,null,101,null,null],
['10:50',null,null,null,101,null,null],
['11:55',null,null,null,101,null,null],
['13:00',null,null,null,101,null,null],
['13:50',null,null,null,111,'【111位】','111位'],
['14:55',null,null,null,111,null,null],
['16:00',null,null,null,111,null,null],
['16:50',null,null,null,128,'【128位】','128位'],
['17:55',null,null,null,128,null,null],
['19:00',null,null,null,128,null,null],
['20:05',null,null,null,128,null,null],
['20:50',null,null,null,143,'【143位】','143位'],
['21:55',null,null,null,143,null,null],
['22:50',null,null,null,145,'【145位】','145位'],
['23:55',null,null,null,145,null,null],
['01:00',null,null,null,145,null,null],
['01:50',null,null,null,162,'【162位】','162位'],
['02:55',null,null,null,162,null,null],
['04:00',null,null,null,162,null,null],
['04:35',null,null,null,134,'【134位】','134位'],
['05:40',null,null,null,134,null,null],
['06:20',null,null,null,134,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:87,max:200},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)
      }
    });
  }

});