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,38,'UP!','PREMIUM Gコレクト: 05/01 → 05/07',117,'UP!','PREMIUM Gコレクト: 06/01 → 06/07'],
['2日',null,null,null,null,null,null,52,null,null,110,null,null],
['3日',null,null,null,null,null,null,80,null,null,144,null,null],
['4日',null,null,null,null,null,null,104,null,null,197,null,null],
['5日',null,null,null,null,null,null,148,null,null,180,null,null],
['6日',null,null,null,null,null,null,171,null,null,179,null,null],
['7日',null,null,null,null,null,null,183,null,null,230,null,null],
['8日',null,null,null,null,null,null,172,null,null,231,null,null],
['9日',null,null,null,null,null,null,210,null,null,355,null,null],
['10日',null,null,null,null,null,null,267,null,null,358,'EV','ALTERNATIVE STREET〜イケブクロ〜: 06/10 → 06/17'],
['11日',null,null,null,null,null,null,244,null,null,64,null,null],
['12日',null,null,null,null,null,null,173,null,null,95,null,null],
['13日',null,null,null,null,null,null,203,'UP!','A.R.B COOL STYLE−SHIBUYA−: 05/13 → 05/20',164,null,null],
['14日',null,null,null,null,null,null,40,null,null,205,null,null],
['15日',null,null,null,null,null,null,67,'UP!','観音坂独歩 Happy Birthday Gコレクト: 05/15 → 05/21',262,null,null],
['16日',null,null,null,null,null,null,37,null,null,327,null,null],
['17日',null,null,null,null,null,null,56,null,null,293,'EV','Feature Music〜ヨコハマ〜: 06/17 → 06/24'],
['18日',null,null,null,null,null,null,103,null,null,40,null,null],
['19日',null,null,null,null,null,null,143,null,null,68,null,null],
['20日',null,null,null,null,null,null,150,'UP!','A.R.B COOL STYLE−SHINJUKU−: 05/20 → 05/27',144,null,null],
['21日',null,null,null,null,null,null,37,null,null,181,'UP!','毒島メイソン理鶯 Happy Birthday Gコレクト: 06/21 → 06/27'],
['22日',null,null,null,null,null,null,54,null,null,45,'UP!','伊弉冉一二三 Happy Birthday Gコレクト: 06/22 → 06/28'],
['23日',null,null,null,null,null,null,115,null,null,31,null,null],
['24日',null,null,null,null,null,null,200,null,null,63,'EV','ALTERNATIVE STREET〜シンジュク〜: 06/24 → 06/30'],
['25日',null,null,null,null,null,null,259,null,null,50,null,null],
['26日',null,null,null,null,null,null,324,null,null,84,null,null],
['27日',null,null,null,null,null,null,263,'EV','フローイング・ヘア・ダラーの追跡〜全ては豚に繋がる〜: 05/27 → 06/10',110,null,null],
['28日',null,null,null,null,null,null,49,null,null,120,null,null],
['29日',null,null,null,null,null,null,75,null,null,148,null,null],
['30日',null,null,null,null,null,null,155,'UP!','入間銃兎 Happy Birthday Gコレクト: 05/30 → 06/05',192,'EV','東都スカイハイタワー活劇: 06/30 → 07/14'],
['31日',null,null,null,null,null,null,61,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6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=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)
      }
    });
  }

});