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([
        ['08:20',872,'【872位】','872位',null,null,null],
['09:25',872,null,null,null,null,null],
['10:30',888,'【888位】','888位',null,null,null],
['10:35',882,null,null,null,null,null],
['10:40',883,null,null,null,null,null],
['11:45',883,null,null,null,null,null],
['12:50',883,null,null,null,null,null],
['13:10',956,'【956位】','956位',null,null,null],
['13:15',904,null,null,null,null,null],
['13:20',903,null,null,null,null,null],
['13:25',915,null,null,null,null,null],
['13:35',918,'【918位】','918位',null,null,null],
['14:40',918,null,null,null,null,null],
['15:45',918,null,null,null,null,null],
['16:20',891,'【891位】','891位',null,null,null],
['16:25',888,null,null,null,null,null],
['16:35',884,null,null,null,null,null],
['16:45',971,'【971位】','971位',null,null,null],
['17:50',971,null,null,null,null,null],
['17:55',972,'【972位】','972位',null,null,null],
['19:00',972,null,null,null,null,null],
['19:05',924,'【924位】','924位',null,null,null],
['19:10',940,null,null,null,null,null],
['19:15',951,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:862,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)
      }
    });
  }

});