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',714,null,null,627,null,null,null,null,null,null,null,null],
['2日',819,null,null,777,null,null,null,null,null,null,null,null],
['3日',806,null,null,776,null,null,null,null,null,null,null,null],
['4日',795,null,null,784,null,null,null,null,null,null,null,null],
['5日',747,null,null,771,null,null,null,null,null,null,null,null],
['6日',850,null,null,824,null,null,null,null,null,null,null,null],
['7日',825,null,null,817,null,null,null,null,null,null,null,null],
['8日',869,null,null,714,null,null,null,null,null,null,null,null],
['9日',744,null,null,696,null,null,null,null,null,null,null,null],
['10日',696,null,null,734,null,null,null,null,null,null,null,null],
['11日',712,null,null,753,null,null,null,null,null,null,null,null],
['12日',764,null,null,774,null,null,null,null,null,null,null,null],
['13日',831,null,null,762,null,null,null,null,null,null,null,null],
['14日',778,null,null,605,null,null,null,null,null,null,null,null],
['15日',656,null,null,682,null,null,null,null,null,null,null,null],
['16日',877,null,null,770,null,null,null,null,null,null,null,null],
['17日',624,null,null,788,null,null,null,null,null,null,null,null],
['18日',579,null,null,824,null,null,null,null,null,null,null,null],
['19日',578,null,null,853,null,null,null,null,null,null,null,null],
['20日',609,null,null,694,null,null,null,null,null,null,null,null],
['21日',548,null,null,727,null,null,null,null,null,null,null,null],
['22日',684,null,null,781,null,null,null,null,null,null,null,null],
['23日',672,null,null,828,null,null,null,null,null,null,null,null],
['24日',646,null,null,950,null,null,null,null,null,null,null,null],
['25日',687,null,null,683,null,null,null,null,null,null,null,null],
['26日',744,null,null,777,null,null,null,null,null,null,null,null],
['27日',701,null,null,null,null,null,null,null,null,null,null,null],
['28日',735,null,null,null,null,null,null,null,null,null,null,null],
['29日',693,null,null,645,null,null,null,null,null,null,null,null],
['30日',713,null,null,774,null,null,null,null,null,null,null,null],
['31日',632,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:1000},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)
      }
    });
  }

});