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([
        ['19:30',332,'【332位】','332位',null,null,null],
['19:45',311,null,null,null,null,null],
['20:50',311,null,null,null,null,null],
['21:55',311,null,null,null,null,null],
['22:15',300,'【300位】','300位',null,null,null],
['22:20',301,null,null,null,null,null],
['22:45',304,'【304位】','304位',null,null,null],
['22:50',302,null,null,null,null,null],
['23:55',302,null,null,null,null,null],
['01:00',302,null,null,null,null,null],
['01:15',300,'【300位】','300位',null,null,null],
['02:20',300,null,null,null,null,null],
['03:25',300,null,null,null,null,null],
['04:25',297,'【297位】','297位',null,null,null],
['04:30',290,null,null,null,null,null],
['05:35',290,null,null,null,null,null],
['06:40',290,null,null,null,null,null],
['07:45',294,'【294位】','294位',null,null,null],
['08:50',294,null,null,null,null,null],
['09:55',294,null,null,null,null,null],
['10:30',292,'【292位】','292位',null,null,null],
['11:35',292,null,null,null,null,null],
['12:40',292,null,null,null,null,null],
['13:15',296,'【296位】','296位',null,null,null],
['13:20',301,null,null,null,null,null],
['14:25',301,null,null,null,null,null],
['15:30',301,null,null,null,null,null],
['16:20',311,'【311位】','311位',null,null,null],
['16:30',310,null,null,null,null,null],
['16:35',317,null,null,null,null,null],
['17:40',317,null,null,null,null,null],
['18:45',317,null,null,null,null,null],
['19:15',299,'【299位】','299位',null,null,null],
['19:20',322,null,null,null,null,null],
['19:30',322,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:280,max:350},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)
      }
    });
  }

});