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',188,null,null,null,null,null,188,null,null,67,'UP!','単独ライブ開催記念！ 1人★5確定ロックオンガチャ: 07/01 → 07/04'],
['2日',232,null,null,null,null,null,null,null,null,81,null,null],
['3日',244,null,null,null,null,null,null,null,null,68,'UP!','夏は弾けてガチャ: 07/03 → 07/20'],
['4日',268,null,null,null,null,null,null,null,null,36,null,null],
['5日',255,null,null,null,null,null,null,null,null,78,null,null],
['6日',235,'UP!','皓月と花束ガチャ: 06/06 → 06/25',null,null,null,null,null,null,141,null,null],
['7日',83,null,null,199,null,null,83,null,null,199,null,null],
['8日',144,null,null,265,null,null,144,null,null,null,null,null],
['9日',231,null,null,281,null,null,null,null,null,null,null,null],
['10日',310,null,null,265,null,null,null,null,null,null,null,null],
['11日',362,null,null,283,null,null,null,null,null,null,null,null],
['12日',359,null,null,274,null,null,null,null,null,null,null,null],
['13日',348,null,null,311,null,null,null,null,null,null,null,null],
['14日',381,'UP!','朱に隠れし恋ひごころガチャ: 06/14 → 06/28',307,null,null,null,null,null,null,null,null],
['15日',170,null,null,334,'UP!','VS カニさん！ガチャ: 07/15 → 07/31',170,null,null,null,null,null],
['16日',241,null,null,210,null,null,null,null,null,null,null,null],
['17日',313,'UP!','1周年記念 1人★5確定復刻ロックオンガチャ: 06/17 → 06/30',237,null,null,null,null,null,null,null,null],
['18日',131,null,null,263,null,null,131,null,null,null,null,null],
['19日',null,null,null,272,'UP!','選べる★5ダンスガチャ: 07/19 → 07/23',152,null,null,null,null,null],
['20日',195,null,null,234,null,null,195,null,null,null,null,null],
['21日',226,null,null,205,null,null,null,null,null,null,null,null],
['22日',258,null,null,291,null,null,null,null,null,null,null,null],
['23日',269,null,null,360,null,null,null,null,null,null,null,null],
['24日',283,'UP!','1周年記念ドリームギフトガチャ: 06/24 → 06/30',349,null,null,null,null,null,null,null,null],
['25日',22,null,null,285,null,null,22,null,null,null,null,null],
['26日',null,null,null,263,null,null,45,null,null,null,null,null],
['27日',null,null,null,301,null,null,83,null,null,null,null,null],
['28日',null,null,null,329,null,null,111,'UP!','選べるアイプラフェスアガチャ: 06/28 → 07/03',null,null,null],
['29日',null,null,null,365,null,null,14,null,null,null,null,null],
['30日',31,null,null,412,null,null,31,null,null,null,null,null],
['31日',null,null,null,368,'UP!','The summer goes onガチャ: 07/31 → 08/14',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7月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:500},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)
      }
    });
  }

});