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',549,null,null,459,null,null,null,null,null,null,null,null],
['2日',659,null,null,532,null,null,null,null,null,null,null,null],
['3日',569,null,null,417,null,null,null,null,null,null,null,null],
['4日',614,null,null,473,null,null,null,null,null,null,null,null],
['5日',606,null,null,524,null,null,null,null,null,null,null,null],
['6日',523,null,null,484,null,null,null,null,null,null,null,null],
['7日',530,null,null,468,null,null,null,null,null,null,null,null],
['8日',548,null,null,554,null,null,null,null,null,null,null,null],
['9日',450,null,null,507,null,null,null,null,null,null,null,null],
['10日',275,null,null,494,null,null,null,null,null,null,null,null],
['11日',354,null,null,577,null,null,null,null,null,null,null,null],
['12日',413,null,null,645,null,null,null,null,null,null,null,null],
['13日',503,null,null,647,null,null,null,null,null,null,null,null],
['14日',647,null,null,637,null,null,null,null,null,null,null,null],
['15日',616,null,null,597,null,null,null,null,null,null,null,null],
['16日',557,null,null,592,null,null,null,null,null,null,null,null],
['17日',509,null,null,656,null,null,null,null,null,null,null,null],
['18日',616,null,null,null,null,null,null,null,null,null,null,null],
['19日',695,null,null,694,null,null,null,null,null,null,null,null],
['20日',null,null,null,761,null,null,null,null,null,null,null,null],
['21日',473,null,null,857,null,null,null,null,null,null,null,null],
['22日',538,null,null,681,null,null,null,null,null,null,null,null],
['23日',553,null,null,638,null,null,null,null,null,null,null,null],
['24日',683,null,null,611,null,null,null,null,null,null,null,null],
['25日',516,null,null,571,null,null,null,null,null,null,null,null],
['26日',482,null,null,541,null,null,null,null,null,null,null,null],
['27日',418,null,null,null,null,null,null,null,null,null,null,null],
['28日',552,null,null,108,null,null,null,null,null,108,null,null],
['29日',476,null,null,193,null,null,null,null,null,193,null,null],
['30日',409,null,null,258,null,null,null,null,null,null,null,null],
['31日',398,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:'2021年11月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:900},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=30 -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)
      }
    });
  }

});