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',216,'UP!','とある仮装の潜入任務ステップアップガチャ: 10/01 → 10/14',201,'UP!','幻想祭宴ガチャ: 11/01 → 11/16',null,null,null,null,null,null],
['2日',199,null,null,79,null,null,199,null,null,79,null,null],
['3日',233,null,null,null,null,null,null,null,null,100,null,null],
['4日',264,null,null,null,null,null,null,null,null,139,null,null],
['5日',307,null,null,161,null,null,null,null,null,161,null,null],
['6日',360,null,null,209,null,null,null,null,null,null,null,null],
['7日',380,null,null,215,null,null,null,null,null,null,null,null],
['8日',195,null,null,167,null,null,195,null,null,167,null,null],
['9日',246,null,null,178,null,null,null,null,null,178,null,null],
['10日',317,null,null,207,null,null,null,null,null,null,null,null],
['11日',290,null,null,223,null,null,null,null,null,null,null,null],
['12日',307,null,null,248,null,null,null,null,null,null,null,null],
['13日',347,null,null,253,null,null,null,null,null,null,null,null],
['14日',314,'UP!','とある魔物の日本転移ガチャ: 10/14 → 10/27',256,null,null,null,null,null,null,null,null],
['15日',74,null,null,238,null,null,74,null,null,null,null,null],
['16日',null,null,null,227,'UP!','とある賭場の捕縛作戦ガチャ: 11/16 → 11/25',95,null,null,null,null,null],
['17日',176,null,null,110,null,null,176,null,null,110,null,null],
['18日',214,null,null,146,null,null,null,null,null,146,null,null],
['19日',252,null,null,246,null,null,null,null,null,null,null,null],
['20日',284,null,null,312,null,null,null,null,null,null,null,null],
['21日',336,null,null,353,null,null,null,null,null,null,null,null],
['22日',350,null,null,382,null,null,null,null,null,null,null,null],
['23日',365,'UP!','新キャラ！ピックアップガチャ: 10/23 → 10/31',402,'UP!','新キャラ！ピックアップガチャ: 11/23 → 11/30',null,null,null,null,null,null],
['24日',182,null,null,209,null,null,182,null,null,null,null,null],
['25日',212,null,null,250,null,null,null,null,null,null,null,null],
['26日',240,null,null,345,null,null,null,null,null,null,null,null],
['27日',277,null,null,440,null,null,null,null,null,null,null,null],
['28日',271,null,null,535,null,null,null,null,null,null,null,null],
['29日',352,null,null,630,null,null,null,null,null,null,null,null],
['30日',433,null,null,725,null,null,null,null,null,null,null,null],
['31日',514,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:'2021年11月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:800},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)
      }
    });
  }

});