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',772,'EV','一流を決めろ！貴銃士番付チェック: 01/01 → 01/14',361,null,null,null,null,null,null,null,null],
['2日',301,null,null,null,null,null,null,null,null,null,null,null],
['3日',358,null,null,319,null,null,null,null,null,null,null,null],
['4日',null,null,null,470,null,null,null,null,null,null,null,null],
['5日',377,null,null,562,null,null,null,null,null,null,null,null],
['6日',339,null,null,439,null,null,null,null,null,null,null,null],
['7日',319,null,null,301,null,null,null,null,null,null,null,null],
['8日',323,'UP!','「【慈悲の千手】ミカエル」ピックアップガチャ: 01/08 → 01/14',340,null,null,null,null,null,null,null,null],
['9日',354,null,null,444,null,null,null,null,null,null,null,null],
['10日',410,null,null,639,null,null,null,null,null,null,null,null],
['11日',474,'UP!','カトラリー記念日ピックアップガチャ: 01/11 → 01/13',833,null,null,null,null,null,null,null,null],
['12日',528,null,null,885,null,null,null,null,null,null,null,null],
['13日',555,'UP!','「【追われる文豪】八九」復刻ガチャ: 01/13 → 01/15',656,null,null,null,null,null,null,null,null],
['14日',521,null,null,245,null,null,null,null,null,null,null,null],
['15日',413,'UP!','「【破魔矢に込める願い】十手」復刻ガチャ: 01/15 → 01/17',322,null,null,null,null,null,null,null,null],
['16日',393,'EV','永遠の迷宮環: 01/16 → 01/29',443,null,null,null,null,null,null,null,null],
['17日',455,null,null,644,null,null,null,null,null,null,null,null],
['18日',540,null,null,557,null,null,null,null,null,null,null,null],
['19日',618,null,null,384,null,null,null,null,null,null,null,null],
['20日',667,'UP!','ローレンツ記念日ピックアップガチャ: 01/20 → 01/22',418,null,null,null,null,null,null,null,null],
['21日',666,null,null,551,null,null,null,null,null,null,null,null],
['22日',599,null,null,618,null,null,null,null,null,null,null,null],
['23日',493,'UP!','「【黒鉄の自負】エルメ」ピックアップガチャ: 01/23 → 01/28',627,null,null,null,null,null,null,null,null],
['24日',386,null,null,631,null,null,null,null,null,null,null,null],
['25日',306,null,null,683,null,null,null,null,null,null,null,null],
['26日',null,null,null,759,null,null,null,null,null,null,null,null],
['27日',null,null,null,633,null,null,null,null,null,null,null,null],
['28日',null,null,null,362,null,null,null,null,null,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,null,null,null,null,null],
['31日',275,null,null,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:'2023年2月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:900},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=28 -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)
      }
    });
  }

});