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,73,'UP!','流れ出る記憶-ダーク4ステップアップガシャ-: 10/01 → 10/03',184,'UP!','胸中の秘密、そして希望-4ステップアップガシャ-: 11/01 → 11/03'],
['2日',null,null,null,null,null,null,138,null,null,254,null,null],
['3日',null,null,null,null,null,null,188,null,null,310,null,null],
['4日',null,null,null,null,null,null,202,null,null,349,null,null],
['5日',null,null,null,null,null,null,258,null,null,379,'UP!','3+1ステップアップガシャ-Autumnセレクト第4弾-: 11/05 → 11/07'],
['6日',null,null,null,null,null,null,255,null,null,457,null,null],
['7日',null,null,null,null,null,null,326,null,null,438,null,null],
['8日',null,null,null,null,null,null,384,null,null,447,null,null],
['9日',null,null,null,null,null,null,345,null,null,437,null,null],
['10日',null,null,null,null,null,null,418,null,null,412,null,null],
['11日',null,null,null,null,null,null,431,null,null,473,null,null],
['12日',null,null,null,null,null,null,393,null,null,202,'UP!','3+1ステップアップガシャ-AutumnセレクトFINAL-: 11/12 → 11/14'],
['13日',null,null,null,null,null,null,362,'UP!','5ステップアップガシャ-Autumnセレクト-: 10/13 → 10/15',213,null,null],
['14日',null,null,null,null,null,null,356,null,null,279,null,null],
['15日',null,null,null,null,null,null,388,'EV','戦場の在処: 10/15 → 10/31',359,null,null],
['16日',null,null,null,null,null,null,130,'UP!','戦場の在処-4ステップアップガシャ-: 10/16 → 10/18',127,'UP!','エキゾチック・インベーション-4ステップアップガシャ-: 11/16 → 11/18'],
['17日',null,null,null,null,null,null,176,null,null,184,null,null],
['18日',null,null,null,null,null,null,246,null,null,261,null,null],
['19日',null,null,null,null,null,null,316,null,null,348,null,null],
['20日',null,null,null,null,null,null,369,'UP!','5ステップアップガシャ-Autumnセレクト第3弾-: 10/20 → 10/21',547,null,null],
['21日',null,null,null,null,null,null,396,null,null,184,'UP!','第1章 Part11-4ステップアップガシャ-: 11/21 → 11/23'],
['22日',null,null,null,null,null,null,42,'UP!','第1章Part10-4ステップアップガシャ-: 10/22 → 10/24',216,null,null],
['23日',null,null,null,null,null,null,70,null,null,287,null,null],
['24日',null,null,null,null,null,null,125,null,null,330,null,null],
['25日',null,null,null,null,null,null,167,null,null,370,null,null],
['26日',null,null,null,null,null,null,214,null,null,367,null,null],
['27日',null,null,null,null,null,null,267,null,null,444,null,null],
['28日',null,null,null,null,null,null,330,null,null,618,null,null],
['29日',null,null,null,null,null,null,374,null,null,521,null,null],
['30日',null,null,null,null,null,null,386,null,null,506,'UP!','4ステップアップガシャ-赤と白、邂逅の刻-: 11/30 → 12/02'],
['31日',null,null,null,null,null,null,450,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:'2020年11月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:700},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)
      }
    });
  }

});