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,285,null,null,73,null,null,null,null,null],
['2日',null,null,null,342,null,null,117,null,null,null,null,null],
['3日',null,null,null,298,null,null,149,null,null,null,null,null],
['4日',171,null,null,309,null,null,171,null,null,null,null,null],
['5日',208,null,null,327,null,null,null,null,null,null,null,null],
['6日',250,null,null,356,null,null,null,null,null,null,null,null],
['7日',274,null,null,353,null,null,null,null,null,null,null,null],
['8日',296,null,null,330,null,null,null,null,null,null,null,null],
['9日',285,null,null,353,null,null,null,null,null,null,null,null],
['10日',257,null,null,424,null,null,null,null,null,null,null,null],
['11日',268,null,null,424,null,null,null,null,null,null,null,null],
['12日',276,null,null,394,null,null,null,null,null,null,null,null],
['13日',338,null,null,326,'UP!','FairyChord ReReChord（リレコード）: 05/13 → 05/30',null,null,null,null,null,null],
['14日',297,null,null,108,null,null,null,null,null,108,null,null],
['15日',281,'UP!','超魔首領列伝 アルティメットシュガーレスガールズ！: 04/15 → 04/27',138,null,null,null,null,null,138,null,null],
['16日',98,null,null,227,null,null,98,null,null,null,null,null],
['17日',null,null,null,285,null,null,120,null,null,null,null,null],
['18日',188,null,null,310,null,null,188,null,null,null,null,null],
['19日',238,null,null,385,null,null,null,null,null,null,null,null],
['20日',292,null,null,411,null,null,null,null,null,null,null,null],
['21日',332,null,null,428,null,null,null,null,null,null,null,null],
['22日',362,null,null,466,null,null,null,null,null,null,null,null],
['23日',170,null,null,472,null,null,170,null,null,null,null,null],
['24日',216,null,null,503,null,null,null,null,null,null,null,null],
['25日',275,null,null,524,null,null,null,null,null,null,null,null],
['26日',327,null,null,515,null,null,null,null,null,null,null,null],
['27日',348,null,null,444,null,null,null,null,null,null,null,null],
['28日',347,'UP!','ザ・ゴールデン2022: 04/28 → 05/12',212,null,null,null,null,null,null,null,null],
['29日',149,null,null,227,null,null,149,null,null,null,null,null],
['30日',210,null,null,299,null,null,null,null,null,null,null,null],
['31日',null,null,null,381,'UP!','クロム・マグナ魔道戦線 盤上の転入生: 05/31 → 06/16',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:'2022年5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=31 -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)
      }
    });
  }

});