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,143,null,null,187,'UP!','【T属性】ガンダムXディバイダー: 09/01 → 09/07'],
['2日',null,null,null,208,null,null,144,null,null,208,null,null],
['3日',null,null,null,222,null,null,160,null,null,null,null,null],
['4日',null,null,null,231,null,null,150,'UP!','Sガンダム: 08/04 → 08/10',null,null,null],
['5日',null,null,null,201,null,null,124,null,null,null,null,null],
['6日',null,null,null,222,null,null,176,null,null,null,null,null],
['7日',null,null,null,236,null,null,189,null,null,null,null,null],
['8日',null,null,null,245,'UP!','ホットスクランブルガンダム、【P属性】ジャスティスガンダム: 09/08 → 09/14',180,null,null,null,null,null],
['9日',null,null,null,132,null,null,184,null,null,132,null,null],
['10日',null,null,null,194,null,null,222,null,null,194,null,null],
['11日',null,null,null,266,null,null,210,'UP!','ブレイジングガンダム: 08/11 → 08/17',null,null,null],
['12日',null,null,null,293,null,null,81,null,null,null,null,null],
['13日',null,null,null,292,null,null,130,null,null,null,null,null],
['14日',null,null,null,292,null,null,162,null,null,null,null,null],
['15日',null,null,null,292,'UP!','V2アサルトガンダム: 09/15 → 09/21',189,null,null,null,null,null],
['16日',null,null,null,292,null,null,205,null,null,null,null,null],
['17日',null,null,null,243,null,null,199,null,null,null,null,null],
['18日',null,null,null,277,null,null,197,'UP!','ケルディムガンダムGNHW/R[最終決戦仕様]: 08/18 → 08/24',null,null,null],
['19日',null,null,null,312,null,null,126,null,null,null,null,null],
['20日',null,null,null,305,null,null,186,null,null,null,null,null],
['21日',null,null,null,243,null,null,222,'UP!','ガンダムリヴランスヘブン、ヤークトアルケーガンダム: 08/21 → 08/31',null,null,null],
['22日',null,null,null,286,'UP!','ガンダムパーフェクトストライクフリーダム: 09/22 → 09/28',91,null,null,null,null,null],
['23日',null,null,null,69,null,null,95,null,null,69,null,null],
['24日',null,null,null,null,null,null,127,null,null,115,null,null],
['25日',null,null,null,151,null,null,153,null,null,151,null,null],
['26日',null,null,null,null,null,null,129,null,null,null,null,null],
['27日',null,null,null,null,null,null,173,null,null,null,null,null],
['28日',null,null,null,null,null,null,189,null,null,null,null,null],
['29日',null,null,null,null,null,null,194,null,null,null,'UP!','ガンダムグレモリー: 09/29 → 10/05'],
['30日',null,null,null,189,null,null,213,null,null,189,null,null],
['31日',null,null,null,null,null,null,228,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9月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:350},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)
      }
    });
  }

});