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,228,null,null,134,null,null,null,null,null],
['2日',null,null,null,305,null,null,191,null,null,null,null,null],
['3日',194,null,null,331,null,null,194,null,null,null,null,null],
['4日',220,null,null,349,null,null,null,null,null,null,null,null],
['5日',251,null,null,336,'UP!','「【破魔矢に込める願い】十手」ピックアップガチャ: 01/05 → 01/11',null,null,null,null,null,null],
['6日',219,'UP!','「【ハート、砕く記憶】ライク・ツー」ピックアップガチャ: 12/06 → 12/12',241,null,null,null,null,null,null,null,null],
['7日',81,null,null,294,null,null,81,null,null,null,null,null],
['8日',null,null,null,388,null,null,107,null,null,null,null,null],
['9日',null,null,null,393,null,null,138,null,null,null,null,null],
['10日',175,null,null,433,null,null,175,null,null,null,null,null],
['11日',216,null,null,401,null,null,null,null,null,null,null,null],
['12日',213,null,null,326,null,null,null,null,null,null,null,null],
['13日',206,null,null,457,null,null,null,null,null,null,null,null],
['14日',273,'UP!','十手ピックアップガチャ: 12/14 → 12/16',461,'EV','燃月夜パソドブレ: 01/14 → 01/27',null,null,null,null,null,null],
['15日',323,'EV','ブラックXXクリスマス！: 12/15 → 12/27',220,null,null,null,null,null,null,null,null],
['16日',103,null,null,272,null,null,103,null,null,null,null,null],
['17日',149,null,null,332,null,null,149,null,null,null,null,null],
['18日',213,null,null,385,null,null,null,null,null,null,null,null],
['19日',271,null,null,451,null,null,null,null,null,null,null,null],
['20日',298,null,null,442,'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',342,'UP!','「【クリスマスをぶっ壊せ！】ベルガー」ピックアップガチャ: 12/21 → 12/27',379,'UP!','「【情熱のパソドブレ】エルメ」ピックアップガチャ: 01/21 → 01/27',null,null,null,null,null,null],
['22日',208,null,null,197,null,null,null,null,null,197,null,null],
['23日',283,null,null,253,null,null,null,null,null,null,null,null],
['24日',343,null,null,323,null,null,null,null,null,null,null,null],
['25日',375,null,null,388,null,null,null,null,null,null,null,null],
['26日',330,null,null,409,null,null,null,null,null,null,null,null],
['27日',294,null,null,384,null,null,null,null,null,null,null,null],
['28日',333,null,null,420,null,null,null,null,null,null,null,null],
['29日',360,'EV','地味な俺らをめぐって学園で美少女たちが銃撃戦をしているんだが。: 12/29 → 01/11',424,null,null,null,null,null,null,null,null],
['30日',92,null,null,423,null,null,92,null,null,null,null,null],
['31日',null,null,null,null,null,null,141,null,null,null,'EV','在坂とヤドリギと初めてのともだち: 01/31 → 02/13']
        ]);
  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=30 -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)
      }
    });
  }

});