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,735,'UP!','12月誕生日スカウト: 12/01 → 12/31',650,'UP!','1月誕生日スカウト: 01/01 → 01/31'],
['2日',null,null,null,null,null,null,486,null,null,450,null,null],
['3日',null,null,null,null,null,null,609,null,null,523,null,null],
['4日',null,null,null,null,null,null,583,'UP!','エメ☆カレユニットイベント限定スカウト  【エールあなたに向けた僕の声】: 12/04 → 12/16',576,null,null],
['5日',null,null,null,null,null,null,363,null,null,595,'UP!','復刻イベント限定スカウト 【煌きの祭典！宝石たちの学園祭】: 01/05 → 01/10'],
['6日',null,null,null,null,null,null,503,null,null,524,'UP!','限定スカウト【謹賀新年★君と作る新たな年】: 01/06 → 01/14'],
['7日',null,null,null,null,null,null,667,null,null,410,null,null],
['8日',null,null,null,null,null,null,581,null,null,473,null,null],
['9日',null,null,null,null,null,null,589,null,null,578,null,null],
['10日',null,null,null,null,null,null,628,null,null,761,'UP!',' 復刻イベント限定スカウト 【想いよ届け♡バレンタイン】: 01/10 → 01/15'],
['11日',null,null,null,null,null,null,556,null,null,720,null,null],
['12日',null,null,null,null,null,null,594,null,null,705,null,null],
['13日',null,null,null,null,null,null,542,null,null,717,null,null],
['14日',null,null,null,null,null,null,643,null,null,738,'UP!','Re:Flyユニットイベント限定スカウト  【アンコール 青色シンフォニー】: 01/14 → 01/24'],
['15日',null,null,null,null,null,null,830,null,null,296,null,null],
['16日',null,null,null,null,null,null,942,'UP!','ユニットMIXイベント限定スカウト  【Wish☆王子たちのクリスマス】: 12/16 → 12/27',250,null,null],
['17日',null,null,null,null,null,null,406,null,null,301,null,null],
['18日',null,null,null,null,null,null,470,null,null,420,null,null],
['19日',null,null,null,null,null,null,417,null,null,555,null,null],
['20日',null,null,null,null,null,null,517,null,null,520,null,null],
['21日',null,null,null,null,null,null,567,null,null,532,null,null],
['22日',null,null,null,null,null,null,763,null,null,529,null,null],
['23日',null,null,null,null,null,null,754,null,null,603,null,null],
['24日',null,null,null,null,null,null,868,null,null,716,null,null],
['25日',null,null,null,null,null,null,831,null,null,902,'UP!','復刻イベント限定スカウト 【君と初めての❤️聖夜の奇跡】: 01/25 → 01/30'],
['26日',null,null,null,null,null,null,906,null,null,887,null,null],
['27日',null,null,null,null,null,null,943,null,null,988,null,null],
['28日',null,null,null,null,null,null,953,null,null,613,null,null],
['29日',null,null,null,null,null,null,null,null,null,785,null,null],
['30日',null,null,null,null,null,null,null,null,null,968,null,null],
['31日',null,null,null,null,null,null,879,'UP!','復刻イベント限定スカウト 【新春☆今年最初の大事件！】: 12/31 → 01/05',null,'UP!','ユニットMIXイベントスカウト【君に贈る Bitter&Sweet】: 01/31 → 02/12']
        ]);
  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1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=10;

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

});