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',361,null,null,330,'UP!','★4カレン(謹賀新年)　★3アヤノ(謹賀新年): 01/01 → 01/17',null,null,null,null,null,null],
['2日',358,null,null,225,null,null,null,null,null,null,null,null],
['3日',289,null,null,257,null,null,null,null,null,null,null,null],
['4日',315,null,null,270,null,null,null,null,null,null,null,null],
['5日',275,'UP!','★４【バースデー】ルルーシュ　★４ルルーシュ: 12/05 → 12/15',307,null,null,null,null,null,null,null,null],
['6日',83,null,null,342,null,null,83,null,null,null,null,null],
['7日',null,null,null,360,null,null,141,null,null,null,null,null],
['8日',187,null,null,390,null,null,187,null,null,null,null,null],
['9日',245,null,null,349,null,null,null,null,null,null,null,null],
['10日',269,null,null,430,null,null,null,null,null,null,null,null],
['11日',310,null,null,412,null,null,null,null,null,null,null,null],
['12日',283,null,null,359,null,null,null,null,null,null,null,null],
['13日',274,null,null,377,null,null,null,null,null,null,null,null],
['14日',267,null,null,402,null,null,null,null,null,null,null,null],
['15日',297,'UP!','★4【クリスマス】C.C.　★3【クリスマス】トト: 12/15 → 12/28',452,null,null,null,null,null,null,null,null],
['16日',82,null,null,475,null,null,82,null,null,null,null,null],
['17日',null,null,null,388,'UP!','★4ロロ・ランペルージ　★3ルキアーノ・ブラッドリー: 01/17 → 01/31',94,null,null,null,null,null],
['18日',151,null,null,224,null,null,151,null,null,null,null,null],
['19日',210,null,null,265,null,null,null,null,null,null,null,null],
['20日',232,null,null,226,null,null,null,null,null,null,null,null],
['21日',250,null,null,284,null,null,null,null,null,null,null,null],
['22日',263,null,null,349,null,null,null,null,null,null,null,null],
['23日',273,null,null,361,null,null,null,null,null,null,null,null],
['24日',323,null,null,516,null,null,null,null,null,null,null,null],
['25日',364,null,null,572,null,null,null,null,null,null,null,null],
['26日',307,null,null,367,null,null,null,null,null,null,null,null],
['27日',368,null,null,378,null,null,null,null,null,null,null,null],
['28日',336,null,null,389,null,null,null,null,null,null,null,null],
['29日',272,null,null,400,null,null,null,null,null,null,null,null],
['30日',316,null,null,411,null,null,null,null,null,null,null,null],
['31日',360,null,null,422,'UP!','バレシャーリー　ユフィ: 01/31 → 02/15',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:600},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)
      }
    });
  }

});