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,173,'UP!','Birthdayガチャ<October>: 10/01 → 10/31',199,'UP!','Birthdayガチャ<November>: 11/01 → 11/30'],
['2日',null,null,null,null,null,null,190,null,null,80,null,null],
['3日',null,null,null,null,null,null,193,null,null,148,null,null],
['4日',null,null,null,null,null,null,226,null,null,228,'UP!','勇敢な開拓者のバラッドガチャ: 11/04 → 11/14'],
['5日',null,null,null,null,null,null,249,null,null,29,null,null],
['6日',null,null,null,null,null,null,271,'UP!','極光祈る犬使いのバラッドガチャ: 10/06 → 10/16',60,'EV','勇敢な開拓者のバラッド~南の国＆北の国~: 11/06 → 11/14'],
['7日',null,null,null,null,null,null,41,null,null,117,null,null],
['8日',null,null,null,null,null,null,87,'EV','極光祈る犬使いのバラッド〜中央の国＆西の国〜: 10/08 → 10/16',67,null,null],
['9日',null,null,null,null,null,null,169,null,null,104,null,null],
['10日',null,null,null,null,null,null,139,null,null,145,null,null],
['11日',null,null,null,null,null,null,129,null,null,152,null,null],
['12日',null,null,null,null,null,null,183,null,null,186,null,null],
['13日',null,null,null,null,null,null,203,null,null,106,null,null],
['14日',null,null,null,null,null,null,181,null,null,189,null,null],
['15日',null,null,null,null,null,null,89,null,null,326,null,null],
['16日',null,null,null,null,null,null,204,null,null,507,null,null],
['17日',null,null,null,null,null,null,305,null,null,695,null,null],
['18日',null,null,null,null,null,null,462,null,null,650,null,null],
['19日',null,null,null,null,null,null,532,null,null,470,'UP!','1st Anniversary 国別ピックアップガチャ: 11/19 → 11/30'],
['20日',null,null,null,null,null,null,691,null,null,2,'EV','1st Anniversary　きみに花を、空に魔法を: 11/20 → 11/30'],
['21日',null,null,null,null,null,null,322,'UP!','黒猫と魔法使いのワルツガチャ: 10/21 → 10/31',3,null,null],
['22日',null,null,null,null,null,null,15,null,null,7,null,null],
['23日',null,null,null,null,null,null,25,'EV','黒猫と魔法使いのワルツ: 10/23 → 10/31',11,null,null],
['24日',null,null,null,null,null,null,63,null,null,17,null,null],
['25日',null,null,null,null,null,null,65,null,null,18,null,null],
['26日',null,null,null,null,null,null,62,null,null,23,null,null],
['27日',null,null,null,null,null,null,70,null,null,22,null,null],
['28日',null,null,null,null,null,null,106,null,null,27,null,null],
['29日',null,null,null,null,null,null,116,null,null,24,null,null],
['30日',null,null,null,null,null,null,140,null,null,23,null,null],
['31日',null,null,null,null,null,null,194,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:'2020年11月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:700},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)
      }
    });
  }

});