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,74,null,null,60,null,null],
['2日',null,null,null,null,null,null,117,null,null,76,null,null],
['3日',156,null,null,null,null,null,156,null,null,70,null,null],
['4日',201,null,null,null,null,null,null,null,null,64,'UP!','白と黒の祝福ガチャ: 10/04 → 10/20'],
['5日',201,null,null,null,null,null,null,null,null,46,null,null],
['6日',201,null,null,null,null,null,null,null,null,78,null,null],
['7日',208,null,null,151,null,null,null,null,null,151,null,null],
['8日',211,null,null,227,null,null,null,null,null,null,null,null],
['9日',201,'UP!','薔薇の幕劇ガチャ: 09/09 → 09/21',266,null,null,null,null,null,null,null,null],
['10日',208,null,null,264,null,null,null,null,null,null,null,null],
['11日',173,null,null,261,null,null,173,null,null,null,null,null],
['12日',215,null,null,275,'UP!','ボーカルガチャ: 10/12 → 10/20',null,null,null,null,null,null],
['13日',276,null,null,253,null,null,null,null,null,null,null,null],
['14日',318,null,null,238,null,null,null,null,null,null,null,null],
['15日',347,'UP!','ビジュアルガチャ: 09/15 → 09/21',273,null,null,null,null,null,null,null,null],
['16日',195,null,null,301,null,null,195,null,null,null,null,null],
['17日',247,null,null,243,null,null,null,null,null,null,null,null],
['18日',349,null,null,277,null,null,null,null,null,null,null,null],
['19日',404,null,null,258,null,null,null,null,null,null,null,null],
['20日',380,null,null,247,'UP!','トリックオアナースガチャ: 10/20 → 10/31',null,null,null,null,null,null],
['21日',247,'UP!','熱帯びる狂踏ガチャ: 09/21 → 09/28',133,null,null,null,null,null,133,null,null],
['22日',65,null,null,217,null,null,65,null,null,null,null,null],
['23日',null,null,null,261,null,null,113,null,null,null,null,null],
['24日',194,null,null,311,null,null,194,null,null,null,null,null],
['25日',239,null,null,285,null,null,null,null,null,null,null,null],
['26日',290,null,null,329,null,null,null,null,null,null,null,null],
['27日',301,null,null,333,null,null,null,null,null,null,null,null],
['28日',201,'UP!','アイプラフェスガチャ: 09/28 → 10/04',345,null,null,null,null,null,null,null,null],
['29日',14,null,null,329,null,null,14,null,null,null,null,null],
['30日',26,null,null,242,null,null,26,null,null,null,null,null],
['31日',null,null,null,285,'UP!','熱帯びるくまさんガチャ: 10/31 → 11/15',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:'2021年10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=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)
      }
    });
  }

});