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,222,null,null,177,null,null,null,null,null],
['2日',185,null,null,218,null,null,185,null,null,null,null,null],
['3日',211,null,null,266,null,null,null,null,null,null,null,null],
['4日',240,null,null,321,null,null,null,null,null,null,null,null],
['5日',293,null,null,365,'UP!','『Pitch-Black Justice』後半ガチャ: 08/05 → 08/21',null,null,null,null,null,null],
['6日',306,null,null,218,null,null,null,null,null,null,null,null],
['7日',325,'UP!','『物の怪よもやま噺』後半ガチャ: 07/07 → 07/22',236,null,null,null,null,null,null,null,null],
['8日',172,null,null,285,null,null,172,null,null,null,null,null],
['9日',208,null,null,327,null,null,null,null,null,null,null,null],
['10日',266,null,null,352,null,null,null,null,null,null,null,null],
['11日',287,null,null,357,null,null,null,null,null,null,null,null],
['12日',294,null,null,337,null,null,null,null,null,null,null,null],
['13日',257,null,null,338,'UP!','『夢紡ぐ輝きの祝祭』前半ガチャ: 08/13 → 08/31',null,null,null,null,null,null],
['14日',234,null,null,59,null,null,null,null,null,59,null,null],
['15日',280,'UP!','『キュイ先生VS混沌料理』前半ガチャ: 07/15 → 07/29',null,null,null,null,null,null,70,null,null],
['16日',110,null,null,null,null,null,110,null,null,124,null,null],
['17日',null,null,null,187,null,null,122,null,null,187,null,null],
['18日',171,null,null,221,'UP!','『Sweet Fes』ガチャ: 08/18 → 09/04',171,null,null,null,null,null],
['19日',226,null,null,32,null,null,null,null,null,32,null,null],
['20日',285,null,null,null,null,null,null,null,null,56,null,null],
['21日',284,null,null,null,null,null,null,null,null,92,'UP!','『夢紡ぐ輝きの祝祭』後半ガチャ: 08/21 → 09/07'],
['22日',328,'UP!','『キュイ先生VS混沌料理』後半ガチャ: 07/22 → 08/05',null,null,null,null,null,null,83,null,null],
['23日',152,null,null,null,null,null,152,null,null,118,null,null],
['24日',204,null,null,null,null,null,null,null,null,154,null,null],
['25日',241,null,null,171,null,null,null,null,null,171,null,null],
['26日',241,null,null,218,null,null,null,null,null,null,null,null],
['27日',266,null,null,227,null,null,null,null,null,null,null,null],
['28日',299,null,null,247,null,null,null,null,null,null,null,null],
['29日',262,'UP!','『Pitch-Black Justice』前半ガチャ: 07/29 → 08/13',224,null,null,null,null,null,null,null,null],
['30日',142,null,null,205,null,null,142,null,null,null,null,null],
['31日',null,null,null,212,'UP!','『ゆらり、揺蕩う百花の宵に』前半ガチャ: 08/31 → 09/15',182,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8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=4;

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

});