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([
        ['11:55',301,'【301位】','301位',null,null,null],
['13:00',301,null,null,null,null,null],
['13:15',324,'【324位】','324位',null,null,null],
['13:25',304,null,null,null,null,null],
['13:30',296,null,null,null,null,null],
['14:35',296,null,null,null,null,null],
['15:40',296,null,null,null,null,null],
['16:25',306,'【306位】','306位',null,null,null],
['17:30',306,null,null,null,null,null],
['18:35',306,null,null,null,null,null],
['19:25',308,'【308位】','308位',null,null,null],
['19:40',307,null,null,null,null,null],
['20:45',307,null,null,null,null,null],
['21:50',307,null,null,null,null,null],
['22:25',301,'【301位】','301位',null,null,null],
['22:30',308,null,null,null,null,null],
['23:35',308,null,null,null,null,null],
['00:40',308,null,null,null,null,null],
['01:25',304,'【304位】','304位',null,null,null],
['01:30',299,null,null,null,null,null],
['01:40',293,null,null,null,null,null],
['02:45',293,null,null,null,null,null],
['03:50',293,null,null,null,null,null],
['04:40',298,'【298位】','298位',null,null,null],
['04:55',292,null,null,null,null,null],
['06:00',292,null,null,null,null,null],
['07:05',292,null,null,null,null,null],
['07:25',293,'【293位】','293位',null,null,null],
['07:30',294,null,null,null,null,null],
['08:35',294,null,null,null,null,null],
['09:40',294,null,null,null,null,null],
['10:25',293,'【293位】','293位',null,null,null],
['10:30',295,null,null,null,null,null],
['10:40',296,null,null,null,null,null],
['11:45',296,null,null,null,null,null],
['11:50',296,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:282,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)
      }
    });
  }

});