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',222,null,null,null,null,null,null,null,null,107,null,null],
['2日',218,null,null,null,null,null,null,null,null,164,null,null],
['3日',266,null,null,193,null,null,null,null,null,193,null,null],
['4日',321,null,null,216,null,null,null,null,null,null,null,null],
['5日',365,'UP!','『Pitch-Black Justice』後半ガチャ: 08/05 → 08/21',204,null,null,null,null,null,null,null,null],
['6日',218,null,null,283,null,null,null,null,null,null,null,null],
['7日',236,null,null,351,'UP!','『ゆらり、揺蕩う百花の宵に』後半ガチャ: 09/07 → 09/22',null,null,null,null,null,null],
['8日',285,null,null,166,null,null,null,null,null,166,null,null],
['9日',327,null,null,213,null,null,null,null,null,null,null,null],
['10日',352,null,null,310,null,null,null,null,null,null,null,null],
['11日',357,null,null,344,null,null,null,null,null,null,null,null],
['12日',337,null,null,349,null,null,null,null,null,null,null,null],
['13日',338,'UP!','『夢紡ぐ輝きの祝祭』前半ガチャ: 08/13 → 08/31',355,null,null,null,null,null,null,null,null],
['14日',59,null,null,292,null,null,59,null,null,null,null,null],
['15日',null,null,null,339,'UP!','『青春ノスタルジックデイズ』前半ガチャ: 09/15 → 09/30',70,null,null,null,null,null],
['16日',null,null,null,127,null,null,124,null,null,127,null,null],
['17日',187,null,null,169,null,null,187,null,null,169,null,null],
['18日',221,'UP!','『Sweet Fes』ガチャ: 08/18 → 09/04',215,null,null,null,null,null,null,null,null],
['19日',32,null,null,257,null,null,32,null,null,null,null,null],
['20日',null,null,null,322,null,null,56,null,null,null,null,null],
['21日',null,null,null,352,null,null,92,'UP!','『夢紡ぐ輝きの祝祭』後半ガチャ: 08/21 → 09/07',null,null,null],
['22日',null,null,null,397,'UP!','『青春ノスタルジックデイズ』後半ガチャ: 09/22 → 10/07',83,null,null,null,null,null],
['23日',null,null,null,240,null,null,118,null,null,null,null,null],
['24日',null,null,null,288,null,null,154,null,null,null,null,null],
['25日',171,null,null,331,null,null,171,null,null,null,null,null],
['26日',218,null,null,346,null,null,null,null,null,null,null,null],
['27日',227,null,null,346,null,null,null,null,null,null,null,null],
['28日',247,null,null,343,null,null,null,null,null,null,null,null],
['29日',224,null,null,278,null,null,null,null,null,null,null,null],
['30日',205,null,null,360,'UP!','『秘密香る収穫祭』前半ガチャ: 09/30 → 10/14',null,null,null,null,null,null],
['31日',212,'UP!','『ゆらり、揺蕩う百花の宵に』前半ガチャ: 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: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=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)
      }
    });
  }

});