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,278,null,null,187,'UP!','【T属性】ガンダムXディバイダー: 09/01 → 09/07',null,null,null],
['2日',208,null,null,251,null,null,208,null,null,null,null,null],
['3日',222,null,null,248,null,null,null,null,null,null,null,null],
['4日',231,null,null,258,null,null,null,null,null,null,null,null],
['5日',201,null,null,260,null,null,null,null,null,null,null,null],
['6日',222,null,null,255,'UP!','ガンダムヘビーアームズ改[Endless Waltz版]: 10/06 → 10/12',null,null,null,null,null,null],
['7日',236,null,null,227,null,null,null,null,null,null,null,null],
['8日',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',303,null,null,null,null,null,null,null,null],
['9日',132,null,null,264,null,null,132,null,null,null,null,null],
['10日',194,null,null,313,null,null,194,null,null,null,null,null],
['11日',266,null,null,337,null,null,null,null,null,null,null,null],
['12日',293,null,null,353,null,null,null,null,null,null,null,null],
['13日',292,null,null,384,'UP!','ガンダムダブルオースカイメビウス、【T属性】フリーダムガンダム: 10/13 → 10/19',null,null,null,null,null,null],
['14日',292,null,null,78,null,null,null,null,null,78,null,null],
['15日',292,'UP!','V2アサルトガンダム: 09/15 → 09/21',null,null,null,null,null,null,139,null,null],
['16日',292,null,null,176,null,null,null,null,null,176,null,null],
['17日',243,null,null,209,null,null,null,null,null,null,null,null],
['18日',277,null,null,237,null,null,null,null,null,null,null,null],
['19日',312,null,null,240,null,null,null,null,null,null,null,null],
['20日',305,null,null,224,'UP!','ガンダムF90Ⅱ[Iタイプ]: 10/20 → 10/26',null,null,null,null,null,null],
['21日',243,null,null,198,null,null,null,null,null,198,null,null],
['22日',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',277,null,null,null,null,null,null,null,null],
['23日',69,null,null,317,null,null,69,null,null,null,null,null],
['24日',null,null,null,323,null,null,115,null,null,null,null,null],
['25日',151,null,null,276,null,null,151,null,null,null,null,null],
['26日',null,null,null,313,null,null,null,null,null,null,null,null],
['27日',null,null,null,387,'UP!','Hi-νガンダムHWS 第2形態[Ver.Ka]、ガンダムアスクレプオス: 10/27 → 11/02',null,null,null,null,null,null],
['28日',null,null,null,108,null,null,null,null,null,108,null,null],
['29日',null,null,null,null,null,null,null,'UP!','ガンダムグレモリー: 09/29 → 10/05',138,null,null],
['30日',189,null,null,188,null,null,189,null,null,188,null,null],
['31日',null,null,null,221,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10月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:400},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)
      }
    });
  }

});