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',536,'UP!','81の日伝説爆乳祭: 08/01 → 08/19',282,null,null,null,null,null,null,null,null],
['2日',561,null,null,291,null,null,null,null,null,null,null,null],
['3日',131,null,null,340,null,null,131,null,null,null,null,null],
['4日',159,null,null,363,null,null,159,null,null,null,null,null],
['5日',212,null,null,401,null,null,null,null,null,null,null,null],
['6日',260,null,null,418,null,null,null,null,null,null,null,null],
['7日',295,null,null,482,null,null,null,null,null,null,null,null],
['8日',304,null,null,521,'UP!','閃乱カグラ8周年記念10連ガチャ(復刻・1人1回有償限定): 09/08 → 09/30',null,null,null,null,null,null],
['9日',318,'UP!','乳籍祭: 08/09 → 08/23',398,null,null,null,null,null,null,null,null],
['10日',183,null,null,418,null,null,183,null,null,null,null,null],
['11日',211,null,null,507,null,null,null,null,null,null,null,null],
['12日',286,null,null,543,null,null,null,null,null,null,null,null],
['13日',322,null,null,545,null,null,null,null,null,null,null,null],
['14日',397,null,null,586,null,null,null,null,null,null,null,null],
['15日',428,null,null,587,'UP!','ToLOVEるダークネスコラボレジェンドガチャ: 09/15 → 09/30',null,null,null,null,null,null],
['16日',449,null,null,147,null,null,null,null,null,147,null,null],
['17日',500,null,null,null,null,null,null,null,null,123,null,null],
['18日',519,null,null,null,null,null,null,null,null,151,null,null],
['19日',465,'UP!','伝説爆乳祭: 08/19 → 08/31',175,null,null,null,null,null,175,null,null],
['20日',211,null,null,216,null,null,null,null,null,null,null,null],
['21日',199,null,null,235,null,null,199,null,null,null,null,null],
['22日',265,null,null,255,'UP!','11周年記念!爆乳祭ステップアップガチャ(1人1周有償限定): 09/22 → 09/30',null,null,null,null,null,null],
['23日',298,null,null,246,null,null,null,null,null,null,null,null],
['24日',343,null,null,236,null,null,null,null,null,null,null,null],
['25日',398,null,null,258,null,null,null,null,null,null,null,null],
['26日',431,null,null,247,null,null,null,null,null,null,null,null],
['27日',416,null,null,246,null,null,null,null,null,null,null,null],
['28日',436,null,null,339,null,null,null,null,null,null,null,null],
['29日',607,null,null,394,null,null,null,null,null,null,null,null],
['30日',650,null,null,394,'UP!','双乳祭: 09/30 → 10/21',null,null,null,null,null,null],
['31日',701,'UP!','伝説爆乳祭(復刻のみ): 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: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)
      }
    });
  }

});