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',201,'UP!','幻想祭宴ガチャ: 11/01 → 11/16',448,'UP!','とある秘密の聖夜事情ガチャ: 12/01 → 12/15',null,null,null,null,null,null],
['2日',79,null,null,258,null,null,79,null,null,null,null,null],
['3日',null,null,null,296,null,null,100,null,null,null,null,null],
['4日',null,null,null,424,null,null,139,null,null,null,null,null],
['5日',161,null,null,383,null,null,161,null,null,null,null,null],
['6日',209,null,null,375,null,null,null,null,null,null,null,null],
['7日',215,null,null,415,null,null,null,null,null,null,null,null],
['8日',167,null,null,403,null,null,167,null,null,null,null,null],
['9日',178,null,null,369,null,null,178,null,null,null,null,null],
['10日',207,null,null,369,null,null,null,null,null,null,null,null],
['11日',223,null,null,357,'UP!','とある暗部の聖夜配達ガチャ: 12/11 → 12/24',null,null,null,null,null,null],
['12日',248,null,null,134,null,null,null,null,null,134,null,null],
['13日',253,null,null,203,null,null,null,null,null,null,null,null],
['14日',256,null,null,249,null,null,null,null,null,null,null,null],
['15日',238,null,null,287,null,null,null,null,null,null,null,null],
['16日',227,'UP!','とある賭場の捕縛作戦ガチャ: 11/16 → 11/25',316,null,null,null,null,null,null,null,null],
['17日',110,null,null,400,null,null,110,null,null,null,null,null],
['18日',146,null,null,353,null,null,146,null,null,null,null,null],
['19日',246,null,null,356,null,null,null,null,null,null,null,null],
['20日',312,null,null,371,null,null,null,null,null,null,null,null],
['21日',353,null,null,406,null,null,null,null,null,null,null,null],
['22日',382,null,null,206,null,null,null,null,null,null,null,null],
['23日',402,'UP!','新キャラ！ピックアップガチャ: 11/23 → 11/30',244,null,null,null,null,null,null,null,null],
['24日',209,null,null,295,'UP!','新キャラ！ピックアップガチャ: 12/24 → 12/31',null,null,null,null,null,null],
['25日',250,null,null,201,null,null,null,null,null,null,null,null],
['26日',345,null,null,259,null,null,null,null,null,null,null,null],
['27日',440,null,null,349,null,null,null,null,null,null,null,null],
['28日',535,null,null,337,null,null,null,null,null,null,null,null],
['29日',630,null,null,365,null,null,null,null,null,null,null,null],
['30日',725,null,null,344,null,null,null,null,null,null,null,null],
['31日',null,null,null,null,null,null,null,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:'2021年12月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:800},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=4;

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

});