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([
        ['05:00',977,'【977位】','977位',null,null,null],
['06:05',977,null,null,null,null,null],
['07:10',977,null,null,null,null,null],
['07:30',972,'【972位】','972位',null,null,null],
['07:40',987,null,null,null,null,null],
['08:45',987,null,null,null,null,null],
['09:50',987,null,null,null,null,null],
['10:30',995,'【995位】','995位',null,null,null],
['10:45',994,null,null,null,null,null],
['10:50',996,null,null,null,null,null],
['11:55',996,null,null,null,null,null],
['13:00',996,null,null,null,null,null],
['13:30',898,'【898位】','898位',null,null,null],
['19:30',747,null,null,null,null,null],
['19:35',973,null,null,null,null,null],
['19:45',978,null,null,null,null,null],
['20:50',978,null,null,null,null,null],
['21:55',978,null,null,null,null,null],
['22:20',913,'【913位】','913位',null,null,null],
['22:25',914,null,null,null,null,null],
['22:30',909,null,null,null,null,null],
['23:35',909,null,null,null,null,null],
['00:40',909,null,null,null,null,null],
['01:20',915,'【915位】','915位',null,null,null],
['01:30',846,null,null,null,null,null],
['01:45',874,'【874位】','874位',null,null,null],
['02:50',874,null,null,null,null,null],
['03:55',874,null,null,null,null,null],
['04:30',895,'【895位】','895位',null,null,null],
['04:40',881,null,null,null,null,null],
['04:45',922,null,null,null,null,null],
['04:55',922,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:737,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)
      }
    });
  }

});