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',280,null,null,null,null,null,null,null,null,72,null,null],
['2日',394,null,null,165,null,null,null,null,null,165,null,null],
['3日',444,null,null,214,null,null,null,null,null,null,null,null],
['4日',521,null,null,221,null,null,null,null,null,null,null,null],
['5日',462,null,null,253,null,null,null,null,null,null,null,null],
['6日',489,null,null,294,null,null,null,null,null,null,null,null],
['7日',507,null,null,322,null,null,null,null,null,null,null,null],
['8日',502,null,null,341,null,null,null,null,null,null,null,null],
['9日',529,null,null,371,null,null,null,null,null,null,null,null],
['10日',573,null,null,392,null,null,null,null,null,null,null,null],
['11日',481,null,null,399,null,null,null,null,null,null,null,null],
['12日',469,'UP!','八百万神秘譚５ 神代に響く愛慕の和歌: 08/12 → 08/30',397,null,null,null,null,null,null,null,null],
['13日',128,null,null,414,null,null,128,null,null,null,null,null],
['14日',166,null,null,462,null,null,166,null,null,null,null,null],
['15日',240,null,null,451,null,null,null,null,null,null,null,null],
['16日',314,null,null,440,'UP!','ゴールデンアワード2022後半: 09/16 → 09/29',null,null,null,null,null,null],
['17日',361,null,null,56,null,null,null,null,null,56,null,null],
['18日',375,null,null,null,null,null,null,null,null,79,null,null],
['19日',510,null,null,133,null,null,null,null,null,133,null,null],
['20日',522,null,null,206,null,null,null,null,null,null,null,null],
['21日',547,null,null,253,null,null,null,null,null,null,null,null],
['22日',489,null,null,295,null,null,null,null,null,null,null,null],
['23日',526,null,null,300,null,null,null,null,null,null,null,null],
['24日',545,null,null,130,null,null,null,null,null,130,null,null],
['25日',617,null,null,160,null,null,null,null,null,160,null,null],
['26日',518,null,null,232,null,null,null,null,null,null,null,null],
['27日',250,null,null,290,null,null,null,null,null,null,null,null],
['28日',324,null,null,331,null,null,null,null,null,null,null,null],
['29日',440,null,null,369,null,null,null,null,null,null,null,null],
['30日',452,null,null,283,'UP!','STELLA☆DASH！: 09/30 → 10/13',null,null,null,null,null,null],
['31日',480,'UP!','ゴールデンアワード2022前半: 08/31 → 09/15',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9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)
      }
    });
  }

});