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',null,null,null,null,null,null,5,null,null,8,null,null],
['2日',null,null,null,null,null,null,17,null,null,15,null,null],
['3日',null,null,null,null,null,null,20,null,null,18,null,null],
['4日',null,null,null,null,null,null,28,null,null,20,null,null],
['5日',null,null,null,null,null,null,28,null,null,23,'UP!','6周年記念スカウト SOUL編 グループB: 10/05 → 10/12'],
['6日',null,null,null,null,null,null,28,null,null,8,null,null],
['7日',null,null,null,null,null,null,22,null,null,14,null,null],
['8日',null,null,null,null,null,null,19,null,null,17,null,null],
['9日',null,null,null,null,null,null,19,null,null,13,null,null],
['10日',null,null,null,null,null,null,23,'UP!','フィーチャースカウト スバル編: 09/10 → 09/25',28,'UP!','フィーチャースカウト　翠編: 10/10 → 10/25'],
['11日',null,null,null,null,null,null,16,null,null,5,null,null],
['12日',null,null,null,null,null,null,26,null,null,14,'UP!','6周年記念スカウト SOUL編 グループC: 10/12 → 10/19'],
['13日',null,null,null,null,null,null,40,null,null,8,null,null],
['14日',null,null,null,null,null,null,45,'UP!','スカウト！一騎当千: 09/14 → 09/29',16,'UP!','スカウト！ドラマティカ: 10/14 → 10/30'],
['15日',null,null,null,null,null,null,8,'EV','『SS』編／6nd Stageサンクチュアリ: 09/15 → 09/23',3,'EV','『SS』編／7th Stageサドンデス: 10/15 → 10/23'],
['16日',null,null,null,null,null,null,16,null,null,8,null,null],
['17日',null,null,null,null,null,null,32,null,null,11,null,null],
['18日',null,null,null,null,null,null,55,null,null,18,null,null],
['19日',null,null,null,null,null,null,38,null,null,21,'UP!','6周年記念スカウト SOUL編 グループＤ: 10/19 → 10/26'],
['20日',null,null,null,null,null,null,55,null,null,10,null,null],
['21日',null,null,null,null,null,null,56,null,null,16,null,null],
['22日',null,null,null,null,null,null,64,null,null,23,null,null],
['23日',null,null,null,null,null,null,40,null,null,28,null,null],
['24日',null,null,null,null,null,null,39,null,null,15,null,null],
['25日',null,null,null,null,null,null,66,'UP!','フィーチャースカウト　鉄虎編: 09/25 → 10/10',26,null,null],
['26日',null,null,null,null,null,null,18,null,null,37,null,null],
['27日',null,null,null,null,null,null,42,null,null,49,null,null],
['28日',null,null,null,null,null,null,69,'UP!','6周年記念スカウト SOUL編 グループA: 09/28 → 10/05',52,null,null],
['29日',null,null,null,null,null,null,4,'UP!','スカウト！実りのOCTOBER: 09/29 → 10/14',76,null,null],
['30日',5,null,null,null,null,null,5,'EV','羽撃き◆雲散らすソリッドステージ: 09/30 → 10/08',68,'UP!','スカウト！ソレイユ: 10/30 → 11/14'],
['31日',null,null,null,null,null,null,null,null,null,7,'EV','悠久の鬼◆スカーレットハロウィン: 10/31 → 11/08']
        ]);
  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10月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:100},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=31 -1 ;
  var lastlogcat=10;

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

});