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,null,null,null,256,null,null,34,null,null],
['2日',296,null,null,null,null,null,296,null,null,70,null,null],
['3日',320,null,null,null,null,null,null,null,null,80,null,null],
['4日',336,null,null,null,null,null,null,null,null,91,null,null],
['5日',201,null,null,null,null,null,null,null,null,119,null,null],
['6日',295,null,null,null,null,null,null,null,null,124,null,null],
['7日',362,null,null,null,null,null,null,null,null,128,null,null],
['8日',336,null,null,null,null,null,null,null,null,143,null,null],
['9日',259,'UP!','年がら年中無我夢チュー！: 09/09 → 09/23',null,null,null,null,null,null,145,null,null],
['10日',312,null,null,null,null,null,null,null,null,145,null,null],
['11日',141,null,null,null,null,null,141,null,null,126,null,null],
['12日',294,null,null,null,null,null,null,null,null,99,'UP!','無軌道なハットトリック: 10/12 → 10/27'],
['13日',297,null,null,null,null,null,null,null,null,20,null,null],
['14日',299,null,null,null,null,null,null,null,null,27,null,null],
['15日',300,null,null,null,null,null,null,null,null,69,null,null],
['16日',300,null,null,null,null,null,null,null,null,109,null,null],
['17日',201,null,null,null,null,null,null,null,null,123,null,null],
['18日',270,null,null,150,null,null,null,null,null,150,null,null],
['19日',301,null,null,219,null,null,null,null,null,null,null,null],
['20日',322,null,null,178,null,null,null,null,null,178,null,null],
['21日',201,null,null,200,null,null,null,null,null,200,null,null],
['22日',285,null,null,226,null,null,null,null,null,null,null,null],
['23日',313,'UP!','閃きよ、この世界を照らして: 09/23 → 09/29',256,null,null,null,null,null,null,null,null],
['24日',332,null,null,215,null,null,null,null,null,null,null,null],
['25日',201,null,null,200,null,null,null,null,null,200,null,null],
['26日',292,null,null,214,null,null,null,null,null,null,null,null],
['27日',321,null,null,194,null,null,null,null,null,194,'UP!','ステンドグラスに誘われて: 10/27 → 11/03'],
['28日',277,null,null,null,null,null,null,null,null,124,null,null],
['29日',250,'UP!','問答無用のストレートアップ & 着替えたらジャックポットを: 09/29 → 10/12',null,null,null,null,null,null,64,null,null],
['30日',268,null,null,null,null,null,null,null,null,141,null,null],
['31日',null,null,null,null,null,null,null,null,null,162,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:'2021年10月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:400},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=10;

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

});