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,315,'UP!','LiGHTsピックアップ召喚: 01/01 → 01/07',null,null,null,null,null,null],
['2日',null,null,null,294,null,null,null,null,null,null,null,null],
['3日',null,null,null,296,null,null,null,null,null,null,null,null],
['4日',null,null,null,315,null,null,null,null,null,null,null,null],
['5日',null,null,null,329,null,null,null,null,null,null,null,null],
['6日',null,null,null,335,null,null,null,null,null,null,null,null],
['7日',null,null,null,332,null,null,null,null,null,null,null,null],
['8日',null,null,null,372,null,null,null,null,null,null,null,null],
['9日',null,null,null,341,null,null,null,null,null,null,null,null],
['10日',null,null,null,314,null,null,null,null,null,null,null,null],
['11日',null,null,null,314,null,null,null,null,null,null,null,null],
['12日',null,null,null,358,null,null,null,null,null,null,null,null],
['13日',null,null,null,452,'UP!','青空召喚 前編: 01/13 → 02/02',null,null,null,null,null,null],
['14日',null,null,null,346,null,null,null,null,null,null,null,null],
['15日',267,null,null,325,null,null,null,null,null,null,null,null],
['16日',179,null,null,389,null,null,179,null,null,null,null,null],
['17日',null,null,null,406,null,null,169,null,null,null,null,null],
['18日',200,null,null,453,null,null,200,null,null,null,null,null],
['19日',219,null,null,466,null,null,null,null,null,null,null,null],
['20日',199,null,null,448,null,null,199,null,null,null,null,null],
['21日',230,null,null,483,null,null,null,null,null,null,null,null],
['22日',244,null,null,459,null,null,null,null,null,null,null,null],
['23日',298,'UP!','UR ルキフェル：[星と光と雪の空]が新登場する召喚が開催😈: 12/23 → 01/10',483,'UP!','青空召喚 後編: 01/23 → 02/02',null,null,null,null,null,null],
['24日',230,null,null,261,null,null,null,null,null,null,null,null],
['25日',246,null,null,266,null,null,null,null,null,null,null,null],
['26日',311,null,null,321,null,null,null,null,null,null,null,null],
['27日',288,null,null,414,'UP!','Ⅳ KLOREピックアップ召喚: 01/27 → 02/09',null,null,null,null,null,null],
['28日',304,null,null,415,null,null,null,null,null,null,null,null],
['29日',331,null,null,356,null,null,null,null,null,null,null,null],
['30日',388,'UP!','UR カエデ：[上手にできました]が新登場する召喚を開催予定！: 12/30 → 01/10',377,null,null,null,null,null,null,null,null],
['31日',225,null,null,383,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1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)
      }
    });
  }

});