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([
        ['20:00',851,'【851位】','851位',null,null,null],
['21:05',851,null,null,null,null,null],
['22:10',851,null,null,null,null,null],
['22:30',847,'【847位】','847位',null,null,null],
['22:40',835,null,null,null,null,null],
['23:45',835,null,null,null,null,null],
['00:50',835,null,null,null,null,null],
['01:20',880,'【880位】','880位',null,null,null],
['01:30',861,null,null,null,null,null],
['02:35',861,null,null,null,null,null],
['03:40',861,null,null,null,null,null],
['04:15',878,'【878位】','878位',null,null,null],
['04:30',888,null,null,null,null,null],
['04:45',887,'【887位】','887位',null,null,null],
['05:50',887,null,null,null,null,null],
['06:55',887,null,null,null,null,null],
['07:20',857,'【857位】','857位',null,null,null],
['08:25',857,null,null,null,null,null],
['09:30',857,null,null,null,null,null],
['10:30',863,'【863位】','863位',null,null,null],
['10:35',864,null,null,null,null,null],
['11:40',864,null,null,null,null,null],
['12:45',864,null,null,null,null,null],
['13:20',880,'【880位】','880位',null,null,null],
['13:30',863,null,null,null,null,null],
['14:35',863,null,null,null,null,null],
['15:40',863,null,null,null,null,null],
['16:15',864,'【864位】','864位',null,null,null],
['16:20',865,null,null,null,null,null],
['16:30',889,null,null,null,null,null],
['17:35',889,null,null,null,null,null],
['18:40',889,null,null,null,null,null],
['19:20',862,'【862位】','862位',null,null,null],
['19:30',895,null,null,null,null,null],
['19:55',895,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:825,max:900},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)
      }
    });
  }

});