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', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS前月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS当月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['1日',645,null,null,724,null,null,null,null,null,null,null,null],
['2日',736,null,null,759,null,null,null,null,null,null,null,null],
['3日',771,null,null,749,null,null,null,null,null,null,null,null],
['4日',754,null,null,626,null,null,null,null,null,null,null,null],
['5日',690,null,null,671,null,null,null,null,null,null,null,null],
['6日',653,null,null,705,null,null,null,null,null,null,null,null],
['7日',741,null,null,870,null,null,null,null,null,null,null,null],
['8日',800,null,null,858,null,null,null,null,null,null,null,null],
['9日',797,null,null,845,null,null,null,null,null,null,null,null],
['10日',810,null,null,646,null,null,null,null,null,null,null,null],
['11日',741,null,null,624,null,null,null,null,null,null,null,null],
['12日',681,null,null,698,null,null,null,null,null,null,null,null],
['13日',617,null,null,881,null,null,null,null,null,null,null,null],
['14日',686,null,null,null,null,null,null,null,null,null,null,null],
['15日',869,null,null,792,null,null,null,null,null,null,null,null],
['16日',793,null,null,662,null,null,null,null,null,null,null,null],
['17日',748,null,null,700,null,null,null,null,null,null,null,null],
['18日',754,null,null,838,null,null,null,null,null,null,null,null],
['19日',667,null,null,810,null,null,null,null,null,null,null,null],
['20日',734,null,null,1016,null,null,null,null,null,null,null,null],
['21日',664,null,null,null,null,null,null,null,null,null,null,null],
['22日',null,null,null,null,null,null,null,null,null,null,null,null],
['23日',932,null,null,null,null,null,null,null,null,null,null,null],
['24日',1003,null,null,null,null,null,null,null,null,null,null,null],
['25日',1012,null,null,917,null,null,null,null,null,null,null,null],
['26日',785,null,null,990,null,null,null,null,null,null,null,null],
['27日',752,null,null,1076,null,null,null,null,null,null,null,null],
['28日',773,null,null,1012,null,null,null,null,null,null,null,null],
['29日',880,null,null,null,null,null,null,null,null,null,null,null],
['30日',864,null,null,null,null,null,null,null,null,null,null,null],
['31日',840,null,null,null,null,null,null,null,null,null,null,null]
        ]);
  var options = {
    chartArea: {'width':'85%', 'height':'65%', 'left':60 },
    'pointSize': 3,
    hAxis: { titleTextStyle:{italic:false}, format:'#',ticks: [1,5,10,15,20,25,30] },
    vAxis: { title:'2022年2月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1100},direction:-1 },
    legend: {position: 'top' },
    tooltip: { trigger: 'both' },
    focusTarget: 'category',
    colors:['skyblue','pink','#2980b9','#e74c3c']
  };

  var chart = new google.visualization.LineChart(document.getElementById('graphField'));
  chart.draw(data, options);

  var lastlogday=28 -1 ;
  var lastlogcat=4;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});