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,44,null,null,77,null,null],
['2日',null,null,null,null,null,null,90,null,null,132,null,null],
['3日',null,null,null,null,null,null,124,null,null,171,null,null],
['4日',null,null,null,null,null,null,167,null,null,221,null,null],
['5日',null,null,null,null,null,null,191,null,null,239,null,null],
['6日',null,null,null,null,null,null,205,'UP!','晶★魔精召喚　やられる前にやれ！パワーオーブ！: 03/06 → 03/11',265,'UP!','晶★魔精召喚　鉄壁の守りに熱い砲撃！堅固な耐久戦術: 04/06 → 04/11'],
['7日',null,null,null,null,null,null,144,null,null,307,null,null],
['8日',null,null,null,null,null,null,271,null,null,528,null,null],
['9日',null,null,null,null,null,null,406,null,null,839,null,null],
['10日',null,null,null,null,null,null,623,null,null,977,null,null],
['11日',null,null,null,null,null,null,600,'UP!','ご要望とあれば、おおせのままに: 03/11 → 03/15',763,'UP!','華々しく荒々しき青春の１ページ: 04/11 → 04/15'],
['12日',null,null,null,null,null,null,462,null,null,705,null,null],
['13日',null,null,null,null,null,null,529,null,null,539,null,null],
['14日',null,null,null,null,null,null,548,null,null,525,null,null],
['15日',null,null,null,null,null,null,527,'UP!','復活！二人で一人の最強コンビ！: 03/15 → 03/22',545,'UP!','終末に降臨せし真の幸福と救済の伝道師: 04/15 → 04/21'],
['16日',null,null,null,null,null,null,148,null,null,48,null,null],
['17日',null,null,null,null,null,null,229,null,null,111,null,null],
['18日',null,null,null,null,null,null,326,null,null,212,null,null],
['19日',null,null,null,null,null,null,441,null,null,311,null,null],
['20日',null,null,null,null,null,null,368,null,null,393,null,null],
['21日',null,null,null,null,null,null,392,null,null,435,'UP!','宝が眠る呪い島！猛者たちの冒険: 04/21 → 04/25'],
['22日',null,null,null,null,null,null,392,'UP!','破壊！豪快！でっかい武器でたたっ斬れ！: 03/22 → 03/26',413,null,null],
['23日',null,null,null,null,null,null,422,null,null,703,null,null],
['24日',null,null,null,null,null,null,579,null,null,949,null,null],
['25日',null,null,null,null,null,null,931,null,null,917,'UP!','響★魔吊召喚　敵焦がして味方ほくほく！強気強火の炎戦: 04/25 → 04/29'],
['26日',null,null,null,null,null,null,985,'UP!','響★魔吊召喚　仲間になって！頼りにしたいキーメギド: 03/26 → 03/31',929,null,null],
['27日',null,null,null,null,null,null,816,null,null,934,null,null],
['28日',null,null,null,null,null,null,644,null,null,656,null,null],
['29日',null,null,null,null,null,null,656,null,null,755,'UP!','激★魔吊召喚　大きな庇護、小さな憧れ: 04/29 → 04/30'],
['30日',null,null,null,null,null,null,537,null,null,376,'UP!','激★魔宴召喚　大きな力と小さな決意: 04/30 → 05/06'],
['31日',null,null,null,null,null,null,646,'UP!','激★魔宴召喚　一途な少女の片道切符: 03/31 → 04/06',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)
      }
    });
  }

});