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,202,'UP!','新元号記念スタマイパーティ -令和-: 05/01 → 05/07',169,'UP!','由井孝太郎BD 2019: 06/01 → 06/01'],
['2日',null,null,null,null,null,null,267,null,null,168,null,null],
['3日',null,null,null,null,null,null,107,null,null,145,null,null],
['4日',null,null,null,null,null,null,135,null,null,167,null,null],
['5日',null,null,null,null,null,null,150,null,null,182,'UP!','ハッピーマリッジはゆずらない♡: 06/05 → 06/14'],
['6日',null,null,null,null,null,null,144,null,null,210,null,null],
['7日',null,null,null,null,null,null,146,'UP!','【復刻開催2019】白か赤か♡熱血の運動会: 05/07 → 05/13',34,null,null],
['8日',null,null,null,null,null,null,106,'UP!','新堂清志BD 2019: 05/08 → 05/08',72,null,null],
['9日',null,null,null,null,null,null,142,null,null,72,null,null],
['10日',null,null,null,null,null,null,163,null,null,32,null,null],
['11日',null,null,null,null,null,null,226,null,null,63,null,null],
['12日',null,null,null,null,null,null,213,null,null,98,null,null],
['13日',null,null,null,null,null,null,272,null,null,88,null,null],
['14日',null,null,null,null,null,null,260,null,null,102,null,null],
['15日',null,null,null,null,null,null,172,null,null,253,null,null],
['16日',null,null,null,null,null,null,256,null,null,344,null,null],
['17日',null,null,null,null,null,null,351,'UP!','名コンビ誕生？！キミがオレでオレがキミ: 05/17 → 05/27',371,null,null],
['18日',null,null,null,null,null,null,null,null,null,337,null,null],
['19日',null,null,null,null,null,null,100,null,null,505,'UP!','ようこそ♡CIRCUSの仲間へ: 06/19 → 06/28'],
['20日',null,null,null,null,null,null,200,null,null,97,null,null],
['21日',null,null,null,null,null,null,160,null,null,138,null,null],
['22日',null,null,null,null,null,null,129,null,null,162,null,null],
['23日',null,null,null,null,null,null,177,'UP!','荒木田蒼生BD 2019: 05/23 → 05/23',183,null,null],
['24日',null,null,null,null,null,null,89,null,null,178,null,null],
['25日',null,null,null,null,null,null,193,null,null,185,null,null],
['26日',null,null,null,null,null,null,158,null,null,239,'UP!','桐嶋宏弥BD 2019: 06/26 → 06/26'],
['27日',null,null,null,null,null,null,205,'UP!','【復刻開催2019】理想の花婿NO.1は誰？幸せのジューンブライド♡: 05/27 → 06/05',216,null,null],
['28日',null,null,null,null,null,null,234,null,null,320,'UP!','【復刻開催2019】愛か裏切りか！？大波乱の映画祭: 06/28 → 07/03'],
['29日',null,null,null,null,null,null,154,null,null,453,null,null],
['30日',null,null,null,null,null,null,119,null,null,61,null,null],
['31日',null,null,null,null,null,null,159,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:'2019年6月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:600},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=10;

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

});