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,16,null,null,7,'UP!','美咲誕生日記念ガチャ: 10/01 → 10/01'],
['2日',null,null,null,null,null,null,27,null,null,10,null,null],
['3日',null,null,null,null,null,null,36,'UP!','モカ誕生日記念ガチャ: 09/03 → 09/03',16,null,null],
['4日',null,null,null,null,null,null,46,null,null,17,'UP!','Welcome! ミッドナイトティーパーティガチャ: 10/04 → 10/10'],
['5日',null,null,null,null,null,null,68,null,null,18,null,null],
['6日',null,null,null,null,null,null,58,null,null,51,null,null],
['7日',null,null,null,null,null,null,61,null,null,83,null,null],
['8日',null,null,null,null,null,null,90,null,null,95,null,null],
['9日',null,null,null,null,null,null,88,null,null,92,null,null],
['10日',null,null,null,null,null,null,115,'EV','Brighter brighter 【対バンライブイベント】: 09/10 → 09/18',126,'EV','ONE OF US 【ミッションライブイベント】: 10/10 → 10/19'],
['11日',null,null,null,null,null,null,41,null,null,38,'UP!','独創クラフトフレンズガチャ: 10/11 → 10/21'],
['12日',null,null,null,null,null,null,66,null,null,49,null,null],
['13日',null,null,null,null,null,null,15,null,null,72,null,null],
['14日',null,null,null,null,null,null,20,null,null,105,null,null],
['15日',null,null,null,null,null,null,37,null,null,135,null,null],
['16日',null,null,null,null,null,null,63,null,null,182,'UP!','ドッキリ！わくわくファンタズムガチャ〘復刻〙: 10/16 → 10/21'],
['17日',null,null,null,null,null,null,90,null,null,95,'UP!','燐子誕生日記念ガチャ: 10/17 → 10/17'],
['18日',null,null,null,null,null,null,132,null,null,81,null,null],
['19日',null,null,null,null,null,null,148,null,null,110,null,null],
['20日',null,null,null,null,null,null,162,'EV','この胸満たすあたたかさは【ライブトライイベント】: 09/20 → 09/28',135,null,null],
['21日',null,null,null,null,null,null,27,null,null,144,'EV','Welcome to Open School! 【チャレンジライブイベント】: 10/21 → 10/29'],
['22日',null,null,null,null,null,null,43,null,null,57,null,null],
['23日',null,null,null,null,null,null,56,null,null,101,'UP!','ひまり誕生日記念ガチャ: 10/23 → 10/23'],
['24日',null,null,null,null,null,null,62,null,null,145,null,null],
['25日',null,null,null,null,null,null,85,null,null,60,null,null],
['26日',null,null,null,null,null,null,97,null,null,56,'UP!','友希那誕生日記念ガチャ: 10/26 → 10/26'],
['27日',null,null,null,null,null,null,105,null,null,68,'UP!','有咲誕生日記念ガチャ: 10/27 → 10/27'],
['28日',null,null,null,null,null,null,117,null,null,86,null,null],
['29日',null,null,null,null,null,null,124,null,null,139,null,null],
['30日',null,null,null,null,null,null,139,'EV','Have a good HALLOWEEN!!【対バンライブイベント】: 09/30 → 10/08',182,null,null],
['31日',null,null,null,null,null,null,null,null,null,175,'EV','ハッピーラッキー！EGAOのMAHO! 【ミッションライブイベント】: 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:'2020年10月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:200},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)
      }
    });
  }

});