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,484,'UP!','5月誕生日スカウト: 05/01 → 05/31',439,'UP!','6月誕生日スカウト: 06/01 → 06/30'],
['2日',null,null,null,null,null,null,473,null,null,495,null,null],
['3日',null,null,null,null,null,null,440,null,null,627,null,null],
['4日',null,null,null,null,null,null,398,null,null,874,null,null],
['5日',null,null,null,null,null,null,327,null,null,null,null,null],
['6日',null,null,null,null,null,null,427,null,null,802,null,null],
['7日',null,null,null,null,null,null,519,null,null,542,null,null],
['8日',null,null,null,null,null,null,441,'UP!','ユニットMIXイベント限定スカウト  【Switch！葛藤の合わせ鏡】: 05/08 → 05/20',688,null,null],
['9日',null,null,null,null,null,null,239,null,null,952,null,null],
['10日',null,null,null,null,null,null,363,null,null,null,null,null],
['11日',null,null,null,null,null,null,436,null,null,null,null,null],
['12日',null,null,null,null,null,null,362,null,null,null,null,null],
['13日',null,null,null,null,null,null,504,null,null,791,null,null],
['14日',null,null,null,null,null,null,667,null,null,null,null,null],
['15日',null,null,null,null,null,null,781,null,null,null,'UP!','まずは一服♪心を込めたおもてなし: 06/15 → 06/24'],
['16日',null,null,null,null,null,null,833,null,null,411,null,null],
['17日',null,null,null,null,null,null,868,null,null,431,'EV','まずは一服♪心を込めたおもてなし: 06/17 → 06/24'],
['18日',null,null,null,null,null,null,null,null,null,675,null,null],
['19日',null,null,null,null,null,null,835,null,null,907,null,null],
['20日',null,null,null,null,null,null,896,'UP!','限定スカウト【やさしさいっぱい 温もりのバトンつないで】: 05/20 → 05/29',null,null,null],
['21日',null,null,null,null,null,null,584,null,null,null,null,null],
['22日',null,null,null,null,null,null,850,null,null,null,null,null],
['23日',null,null,null,null,null,null,869,null,null,null,null,null],
['24日',null,null,null,null,null,null,null,null,null,null,null,null],
['25日',null,null,null,null,null,null,null,null,null,748,'UP!','Propose♡ふたりで紡ぐ未来: 06/25 → 07/08'],
['26日',null,null,null,null,null,null,null,null,null,362,null,null],
['27日',null,null,null,null,null,null,null,null,null,444,null,null],
['28日',null,null,null,null,null,null,null,null,null,639,null,null],
['29日',null,null,null,null,null,null,null,'UP!','探検！ジュラシックガイド: 05/29 → 06/10',441,null,null],
['30日',null,null,null,null,null,null,500,null,null,471,null,null],
['31日',null,null,null,null,null,null,444,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: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)
      }
    });
  }

});