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([
        ['21:00',942,'【942位】','942位',null,null,null],
['22:05',942,null,null,null,null,null],
['22:10',952,'【952位】','952位',null,null,null],
['22:20',962,null,null,null,null,null],
['22:25',933,null,null,null,null,null],
['22:40',930,'【930位】','930位',null,null,null],
['23:45',930,null,null,null,null,null],
['00:50',930,null,null,null,null,null],
['01:20',936,'【936位】','936位',null,null,null],
['01:25',945,null,null,null,null,null],
['01:40',944,null,null,null,null,null],
['02:45',944,null,null,null,null,null],
['03:50',944,null,null,null,null,null],
['04:20',955,'【955位】','955位',null,null,null],
['04:25',963,null,null,null,null,null],
['04:40',962,null,null,null,null,null],
['05:45',962,null,null,null,null,null],
['06:50',962,null,null,null,null,null],
['07:10',961,'【961位】','961位',null,null,null],
['07:25',950,null,null,null,null,null],
['07:35',951,'【951位】','951位',null,null,null],
['08:40',951,null,null,null,null,null],
['09:45',951,null,null,null,null,null],
['10:20',953,'【953位】','953位',null,null,null],
['10:25',971,null,null,null,null,null],
['10:30',973,null,null,null,null,null],
['10:40',974,null,null,null,null,null],
['11:45',974,null,null,null,null,null],
['12:50',974,null,null,null,null,null],
['13:20',974,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:920,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)
      }
    });
  }

});