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,null,null,null,307,null,null,234,null,null],
['2日',null,null,null,null,null,null,313,null,null,336,null,null],
['3日',null,null,null,null,null,null,380,null,null,385,null,null],
['4日',null,null,null,null,null,null,469,null,null,446,'UP!','2200万DL記念【復刻】副都レジェンドフェス: 04/04 → 04/07'],
['5日',null,null,null,null,null,null,361,'UP!','ブレイブフェス: 03/05 → 03/17',340,null,null],
['6日',null,null,null,null,null,null,235,null,null,372,null,null],
['7日',null,null,null,null,null,null,395,null,null,321,'UP!','ドラマチックバディフェス: 04/07 → 04/14'],
['8日',null,null,null,null,null,null,514,null,null,237,null,null],
['9日',null,null,null,null,null,null,705,null,null,341,null,null],
['10日',null,null,null,null,null,null,908,'UP!','グランドフェス: 03/10 → 03/22',442,'UP!','【復刻】伝承篇キャラクターフェス: 04/10 → 04/14'],
['11日',null,null,null,null,null,null,95,null,null,455,null,null],
['12日',null,null,null,null,null,null,154,null,null,425,null,null],
['13日',null,null,null,null,null,null,228,'UP!','【復刻】湖都レジェンドフェス: 03/13 → 03/17',427,null,null],
['14日',null,null,null,null,null,null,276,null,null,512,'UP!','大狩猟戦イベント「宿命と未来」支援フェス: 04/14 → 05/12'],
['15日',null,null,null,null,null,null,356,null,null,242,null,null],
['16日',null,null,null,null,null,null,350,null,null,324,null,null],
['17日',null,null,null,null,null,null,384,'UP!','「うたわれるもの 二人の白皇」コラボフェス: 03/17 → 03/30',438,null,null],
['18日',null,null,null,null,null,null,127,null,null,605,'UP!','【復刻】2部大陸レジェンドフェス: 04/18 → 04/22'],
['19日',null,null,null,null,null,null,177,null,null,583,null,null],
['20日',null,null,null,null,null,null,235,null,null,556,null,null],
['21日',null,null,null,null,null,null,294,null,null,600,null,null],
['22日',null,null,null,null,null,null,346,null,null,580,'UP!','レジェンドフェス: 04/22 → 05/12'],
['23日',null,null,null,null,null,null,347,null,null,171,null,null],
['24日',null,null,null,null,null,null,442,'UP!','「うたわれるもの 散りゆく者への子守唄」復刻コラボフェス: 03/24 → 03/30',270,null,null],
['25日',null,null,null,null,null,null,518,null,null,368,null,null],
['26日',null,null,null,null,null,null,452,'UP!','2200万ダウンロード記念レジェンドフェス第1弾: 03/26 → 04/07',537,null,null],
['27日',null,null,null,null,null,null,175,null,null,543,null,null],
['28日',null,null,null,null,null,null,203,null,null,524,null,null],
['29日',null,null,null,null,null,null,242,null,null,596,null,null],
['30日',null,null,null,null,null,null,302,null,null,668,null,null],
['31日',null,null,null,null,null,null,305,'UP!','2200万ダウンロード記念レジェンドフェス第2弾: 03/31 → 04/07',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:'2020年4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=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)
      }
    });
  }

});