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',475,null,null,null,null,null,null,null,null,73,null,null],
['2日',559,null,null,null,null,null,null,null,null,117,null,null],
['3日',610,null,null,null,null,null,null,null,null,149,null,null],
['4日',614,null,null,171,null,null,null,null,null,171,null,null],
['5日',546,'UP!','9th Anniversary: 03/05 → 03/17',208,null,null,null,null,null,null,null,null],
['6日',53,null,null,250,null,null,53,null,null,null,null,null],
['7日',null,null,null,274,null,null,55,null,null,null,null,null],
['8日',null,null,null,296,null,null,129,null,null,null,null,null],
['9日',164,null,null,285,null,null,164,null,null,null,null,null],
['10日',227,null,null,257,null,null,null,null,null,null,null,null],
['11日',266,null,null,268,null,null,null,null,null,null,null,null],
['12日',291,null,null,276,null,null,null,null,null,null,null,null],
['13日',308,null,null,338,null,null,null,null,null,null,null,null],
['14日',332,null,null,297,null,null,null,null,null,null,null,null],
['15日',308,null,null,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',null,null,null,null,null,null],
['16日',327,null,null,98,null,null,null,null,null,98,null,null],
['17日',345,null,null,null,null,null,null,null,null,120,null,null],
['18日',328,'UP!','Diablo Emblem: 03/18 → 03/30',188,null,null,null,null,null,188,null,null],
['19日',91,null,null,238,null,null,91,null,null,null,null,null],
['20日',null,null,null,292,null,null,98,null,null,null,null,null],
['21日',null,null,null,332,null,null,131,null,null,null,null,null],
['22日',171,null,null,362,null,null,171,null,null,null,null,null],
['23日',209,null,null,170,null,null,null,null,null,170,null,null],
['24日',262,null,null,216,null,null,null,null,null,null,null,null],
['25日',288,null,null,275,null,null,null,null,null,null,null,null],
['26日',106,null,null,327,null,null,106,null,null,null,null,null],
['27日',150,null,null,348,null,null,150,null,null,null,null,null],
['28日',227,null,null,347,'UP!','ザ・ゴールデン2022: 04/28 → 05/12',null,null,null,null,null,null],
['29日',278,null,null,149,null,null,null,null,null,149,null,null],
['30日',288,null,null,210,null,null,null,null,null,null,null,null],
['31日',290,'UP!','Diablo Clinic: 03/31 → 04/14',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:'2022年4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=4;

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

});