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([
        ['03:30',973,'【973位】','973位',null,null,null],
['04:15',932,'【932位】','932位',null,null,null],
['04:35',1000,null,null,null,null,null],
['05:40',1000,null,null,null,null,null],
['06:45',1000,null,null,null,null,null],
['07:30',978,'【978位】','978位',null,null,null],
['08:35',978,null,null,null,null,null],
['09:40',978,null,null,null,null,null],
['10:15',979,'【979位】','979位',null,null,null],
['10:25',980,null,null,null,null,null],
['16:15',962,null,null,null,null,null],
['16:20',966,null,null,null,null,null],
['16:30',970,'【970位】','970位',null,null,null],
['16:40',972,null,null,null,null,null],
['17:45',972,null,null,null,null,null],
['18:50',972,null,null,null,null,null],
['19:15',971,'【971位】','971位',null,null,null],
['19:35',960,null,null,null,null,null],
['19:40',959,'【959位】','959位',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:922,max:1100},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)
      }
    });
  }

});