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',170,null,null,772,'EV','一流を決めろ！貴銃士番付チェック: 01/01 → 01/14',170,null,null,null,null,null],
['2日',242,null,null,301,null,null,null,null,null,null,null,null],
['3日',276,null,null,358,null,null,null,null,null,null,null,null],
['4日',341,null,null,null,null,null,null,null,null,null,null,null],
['5日',332,null,null,377,null,null,null,null,null,null,null,null],
['6日',394,null,null,339,null,null,null,null,null,null,null,null],
['7日',425,'UP!','【1周年を君と】ドイツグループピックアップガチャ: 12/07 → 12/14',319,null,null,null,null,null,null,null,null],
['8日',177,null,null,323,'UP!','「【慈悲の千手】ミカエル」ピックアップガチャ: 01/08 → 01/14',177,null,null,null,null,null],
['9日',214,null,null,354,null,null,null,null,null,null,null,null],
['10日',288,null,null,410,null,null,null,null,null,null,null,null],
['11日',342,null,null,474,'UP!','カトラリー記念日ピックアップガチャ: 01/11 → 01/13',null,null,null,null,null,null],
['12日',349,null,null,528,null,null,null,null,null,null,null,null],
['13日',321,null,null,555,'UP!','「【追われる文豪】八九」復刻ガチャ: 01/13 → 01/15',null,null,null,null,null,null],
['14日',328,'UP!','十手記念日ピックアップガチャ: 12/14 → 12/16',521,null,null,null,null,null,null,null,null],
['15日',240,'EV','きらめく★Xmasのデート大作戦!?: 12/15 → 12/28',413,'UP!','「【破魔矢に込める願い】十手」復刻ガチャ: 01/15 → 01/17',null,null,null,null,null,null],
['16日',297,null,null,393,'EV','永遠の迷宮環: 01/16 → 01/29',null,null,null,null,null,null],
['17日',365,null,null,455,null,null,null,null,null,null,null,null],
['18日',388,null,null,540,null,null,null,null,null,null,null,null],
['19日',408,null,null,618,null,null,null,null,null,null,null,null],
['20日',424,null,null,667,'UP!','ローレンツ記念日ピックアップガチャ: 01/20 → 01/22',null,null,null,null,null,null],
['21日',421,null,null,666,null,null,null,null,null,null,null,null],
['22日',396,'UP!','「【聖夜の貴公子】グラース」ピックアップガチャ: 12/22 → 12/28',599,null,null,null,null,null,null,null,null],
['23日',409,null,null,493,'UP!','「【黒鉄の自負】エルメ」ピックアップガチャ: 01/23 → 01/28',null,null,null,null,null,null],
['24日',509,null,null,386,null,null,null,null,null,null,null,null],
['25日',665,null,null,306,null,null,null,null,null,null,null,null],
['26日',821,null,null,null,null,null,null,null,null,null,null,null],
['27日',977,null,null,null,null,null,null,null,null,null,null,null],
['28日',null,null,null,null,null,null,null,'UP!','「【クリスマスをぶっ壊せ！】ベルガー」復刻ガチャ: 12/28 → 12/30',null,null,null],
['29日',null,null,null,null,null,null,null,null,null,null,null,null],
['30日',null,null,null,null,null,null,null,'UP!','「【ブラックサンタクロース】ファル」復刻ガチャ: 12/30 → 01/01',null,null,null],
['31日',null,null,null,275,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:'2023年1月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1000},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)
      }
    });
  }

});