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,189,'UP!','猛練習後の充実感！練習後のひとときスカウト: 09/01 → 09/12',426,'UP!','冷静沈着！期待の新入生スカウト: 10/01 → 10/13'],
['2日',null,null,null,null,null,null,181,null,null,299,null,null],
['3日',null,null,null,null,null,null,165,'UP!','神宮寺小也香 誕生日記念スカウト: 09/03 → 09/03',226,null,null],
['4日',null,null,null,null,null,null,107,null,null,298,'UP!','前途洋々！期待の新入生ピックアップスカウト: 10/04 → 10/17'],
['5日',null,null,null,null,null,null,166,'UP!','ゆるキャン△コラボ限定スカウト: 09/05 → 09/19',232,null,null],
['6日',null,null,null,null,null,null,49,null,null,330,null,null],
['7日',null,null,null,null,null,null,51,null,null,353,'UP!','宇喜多茜 誕生日記念スカウト: 10/07 → 10/07'],
['8日',null,null,null,null,null,null,102,null,null,310,'UP!','待ち焦がれた再戦！練習試合スカウト: 10/08 → 10/17'],
['9日',null,null,null,null,null,null,148,'UP!','グランドスラムスカウト: 09/09 → 09/20',266,null,null],
['10日',null,null,null,null,null,null,161,'UP!','坂上芽衣 誕生日記念スカウト: 09/10 → 09/10',406,null,null],
['11日',null,null,null,null,null,null,165,null,null,490,'UP!','グランドスラムスカウト: 10/11 → 10/22'],
['12日',null,null,null,null,null,null,202,'UP!','才学非凡！？期待の新入生スカウト: 09/12 → 09/24',499,null,null],
['13日',null,null,null,null,null,null,151,null,null,455,'UP!','ハチサマ3開催記念スカウト: 10/13 → 10/15'],
['14日',null,null,null,null,null,null,162,'UP!','野崎夕姫 誕生日記念スカウト: 09/14 → 09/14',464,null,null],
['15日',null,null,null,null,null,null,124,null,null,229,null,null],
['16日',null,null,null,null,null,null,155,null,null,301,'UP!','竹富亜矢 誕生日記念スカウト: 10/16 → 10/16'],
['17日',null,null,null,null,null,null,176,'UP!','復刻:きらめけ青春！紅白体育祭スカウト: 09/17 → 09/27',397,'UP!','月夜のファンタジー！ ハロウィン限定スカウト: 10/17 → 11/01'],
['18日',null,null,null,null,null,null,187,null,null,255,null,null],
['19日',null,null,null,null,null,null,163,null,null,325,null,null],
['20日',null,null,null,null,null,null,128,'UP!','白熱の攻防と静寂！？秋の大運動会スカウト: 09/20 → 10/01',392,null,null],
['21日',null,null,null,null,null,null,156,null,null,466,'UP!','ハチフェススカウト: 10/21 → 10/27'],
['22日',null,null,null,null,null,null,301,null,null,141,null,null],
['23日',null,null,null,null,null,null,452,'UP!','初瀬麻里安 誕生日記念スカウト: 09/23 → 09/23',187,null,null],
['24日',null,null,null,null,null,null,435,'UP!','復刻:色とりどりの文化祭限定スカウト: 09/24 → 10/04',307,'UP!','仙波綾子 誕生日記念スカウト: 10/24 → 10/24'],
['25日',null,null,null,null,null,null,321,null,null,457,'UP!','パ・リーグ6球団コラボ限定スカウト【始球式編】: 10/25 → 11/07'],
['26日',null,null,null,null,null,null,365,null,null,115,null,null],
['27日',null,null,null,null,null,null,435,'UP!','ハチフェススカウト: 09/27 → 10/04',107,null,null],
['28日',null,null,null,null,null,null,279,null,null,159,'UP!','復刻:【2018】パ・リーグ6球団コラボ限定スカウト第1弾: 10/28 → 11/04'],
['29日',null,null,null,null,null,null,310,null,null,204,null,null],
['30日',null,null,null,null,null,null,414,null,null,243,null,null],
['31日',null,null,null,null,null,null,null,null,null,320,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:'2019年10月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:500},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)
      }
    });
  }

});