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', 'Android前月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'Android当月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['1日',null,null,null,null,null,null,199,null,null,55,null,null],
['2日',null,null,null,null,null,null,183,null,null,51,null,null],
['3日',null,null,null,null,null,null,174,null,null,49,null,null],
['4日',null,null,null,null,null,null,177,null,null,49,'UP!','宝物はなんですか？ガチャ: 04/04 → 04/20'],
['5日',null,null,null,null,null,null,174,null,null,48,null,null],
['6日',null,null,null,null,null,null,174,'UP!','★5アイドル1人確定ガチャ: 03/06 → 03/11',51,null,null],
['7日',null,null,null,null,null,null,150,null,null,68,null,null],
['8日',null,null,null,null,null,null,149,null,null,78,null,null],
['9日',null,null,null,null,null,null,180,null,null,85,null,null],
['10日',null,null,null,null,null,null,210,null,null,85,null,null],
['11日',null,null,null,null,null,null,210,'UP!','さくらんぼのおねえさんガチャ: 03/11 → 03/21',104,null,null],
['12日',null,null,null,null,null,null,210,null,null,113,null,null],
['13日',null,null,null,null,null,null,221,null,null,216,null,null],
['14日',null,null,null,null,null,null,218,'UP!','選べる★5ボーカルガチャ: 03/14 → 03/21',259,null,null],
['15日',null,null,null,null,null,null,218,null,null,254,null,null],
['16日',null,null,null,null,null,null,213,null,null,261,null,null],
['17日',null,null,null,null,null,null,214,null,null,266,null,null],
['18日',null,null,null,null,null,null,192,null,null,268,null,null],
['19日',null,null,null,null,null,null,185,null,null,268,null,null],
['20日',null,null,null,null,null,null,244,null,null,291,'UP!','追懐の零れ桜ガチャ: 04/20 → 04/30'],
['21日',null,null,null,null,null,null,271,'UP!','福招く十七歳大人ガチャ開催: 03/21 → 03/28',291,null,null],
['22日',null,null,null,null,null,null,287,null,null,291,null,null],
['23日',null,null,null,null,null,null,217,null,null,291,'UP!','選べる★5ビジュアルガチャ: 04/23 → 04/28'],
['24日',null,null,null,null,null,null,194,'UP!','選べる★5水着オールスターガチャ: 03/24 → 03/31',225,null,null],
['25日',null,null,null,null,null,null,193,null,null,225,null,null],
['26日',null,null,null,null,null,null,194,null,null,225,null,null],
['27日',null,null,null,null,null,null,194,null,null,225,null,null],
['28日',null,null,null,null,null,null,184,'UP!','アイプラフェスガチャ: 03/28 → 04/04',212,'UP!','隣にいなくてもガチャ: 04/28 → 05/16'],
['29日',null,null,null,null,null,null,166,null,null,216,'UP!','1人★5確定ロックオンガチャ: 04/29 → 05/08'],
['30日',null,null,null,null,null,null,93,null,null,217,null,null],
['31日',null,null,null,null,null,null,62,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4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:300},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=10;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});