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,227,null,null,124,null,null],
['2日',null,null,null,null,null,null,206,null,null,160,null,null],
['3日',null,null,null,null,null,null,187,'UP!','ユーラヴェンガンダム、【T属性】ペイルライダー: 03/03 → 03/09',214,null,null],
['4日',null,null,null,null,null,null,151,null,null,251,null,null],
['5日',null,null,null,null,null,null,224,null,null,323,null,null],
['6日',null,null,null,null,null,null,223,null,null,394,null,null],
['7日',null,null,null,null,null,null,248,null,null,426,'UP!','ガンダムダブルオーダイバー、【S属性】フォースインパルスガンダム: 04/07 → 04/13'],
['8日',null,null,null,null,null,null,277,null,null,263,null,null],
['9日',null,null,null,null,null,null,332,null,null,336,null,null],
['10日',null,null,null,null,null,null,383,'UP!','ダブルオークアンタ、ウイングガンダムプロトゼロ[Endless Waltz版]: 03/10 → 03/16',390,null,null],
['11日',null,null,null,null,null,null,78,null,null,432,null,null],
['12日',null,null,null,null,null,null,120,null,null,526,null,null],
['13日',null,null,null,null,null,null,185,null,null,510,null,null],
['14日',null,null,null,null,null,null,256,null,null,545,'UP!','ガンダムAGEⅡマグナム[SVver.]、魔竜剣士ゼロガンダム[Ver.Ⅱ]: 04/14 → 04/20'],
['15日',null,null,null,null,null,null,310,null,null,129,null,null],
['16日',null,null,null,null,null,null,298,null,null,210,null,null],
['17日',null,null,null,null,null,null,259,'UP!','Zプラス A1[テスト機カラータイプ]: 03/17 → 03/23',197,null,null],
['18日',null,null,null,null,null,null,129,null,null,250,null,null],
['19日',null,null,null,null,null,null,158,null,null,287,null,null],
['20日',null,null,null,null,null,null,153,null,null,339,null,null],
['21日',null,null,null,null,null,null,183,null,null,347,'UP!','アリオスガンダム: 04/21 → 04/27'],
['22日',null,null,null,null,null,null,236,null,null,279,null,null],
['23日',null,null,null,null,null,null,261,null,null,328,null,null],
['24日',null,null,null,null,null,null,322,'UP!','ユニコーンガンダム[光の結晶体]、クシャトリヤ・リペアード: 03/24 → 03/30',348,null,null],
['25日',null,null,null,null,null,null,52,null,null,431,null,null],
['26日',null,null,null,null,null,null,112,null,null,513,null,null],
['27日',null,null,null,null,null,null,113,null,null,566,null,null],
['28日',null,null,null,null,null,null,133,null,null,562,'UP!','シナンジュ・スタイン[ナラティブVer.]、ビルドストライクギャラクシーコスモス: 04/28 → 05/04'],
['29日',null,null,null,null,null,null,183,null,null,101,null,null],
['30日',null,null,null,null,null,null,130,null,null,168,null,null],
['31日',null,null,null,null,null,null,109,'UP!','武者ガンダムMk-Ⅱ: 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:600},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)
      }
    });
  }

});