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,623,null,null,540,'EV','思いを秘めた贈り物〜勇次郎と愛蔵のホワイトデー〜【ストーリーイベント】: 03/01 → 03/09'],
['2日',null,null,null,null,null,null,464,'EV','バレンタインの約束〜翠と聖奈の秘密〜【ストーリーイベント】: 02/02 → 02/11',155,null,null],
['3日',null,null,null,null,null,null,250,'UP!','高見沢アリサ 誕生日記念ガチャ: 02/03 → 02/04',165,null,null],
['4日',null,null,null,null,null,null,230,null,null,187,null,null],
['5日',null,null,null,null,null,null,362,null,null,209,null,null],
['6日',null,null,null,null,null,null,419,null,null,270,null,null],
['7日',null,null,null,null,null,null,514,null,null,278,null,null],
['8日',null,null,null,null,null,null,432,null,null,281,null,null],
['9日',null,null,null,null,null,null,518,null,null,303,null,null],
['10日',null,null,null,null,null,null,532,null,null,378,'UP!','MVセレクション〜イロドレ〜: 03/10 → 03/25'],
['11日',null,null,null,null,null,null,584,null,null,297,null,null],
['12日',null,null,null,null,null,null,539,'EV','第5回ハニプレ009【パネルイベント】: 02/12 → 02/18',304,null,null],
['13日',null,null,null,null,null,null,302,null,null,361,null,null],
['14日',null,null,null,null,null,null,326,null,null,402,null,null],
['15日',null,null,null,null,null,null,321,'UP!','雛&小雪 Precious Story 追加記念ガチャ: 02/15 → 02/15',364,'EV','君たちへ贈るエール〜ひよりと教育実習生の課外授業〜【ストーリーイベント】: 03/15 → 03/23'],
['16日',null,null,null,null,null,null,395,null,null,135,null,null],
['17日',null,null,null,null,null,null,492,null,null,143,null,null],
['18日',null,null,null,null,null,null,693,null,null,284,null,null],
['19日',null,null,null,null,null,null,859,'UP!','ハニワのアトリエコレクション: 02/19 → 03/04',401,null,null],
['20日',null,null,null,null,null,null,357,null,null,576,'UP!','合田美桜 誕生日記念ガチャ: 03/20 → 03/20'],
['21日',null,null,null,null,null,null,342,null,null,566,null,null],
['22日',null,null,null,null,null,null,400,'UP!','愛蔵 誕生日記念&劇場版御礼ガチャ: 02/22 → 02/22',597,null,null],
['23日',null,null,null,null,null,null,121,null,null,664,null,null],
['24日',null,null,null,null,null,null,199,null,null,702,'EV',' 第6回ハニプレ009【パネルイベント】: 03/24 → 03/31'],
['25日',null,null,null,null,null,null,363,'UP!','パンミィイチ推しガチャ: 02/25 → 03/04',414,null,null],
['26日',null,null,null,null,null,null,403,null,null,433,null,null],
['27日',null,null,null,null,null,null,272,null,null,589,null,null],
['28日',null,null,null,null,null,null,389,null,null,754,null,null],
['29日',null,null,null,null,null,null,null,null,null,959,null,null],
['30日',null,null,null,null,null,null,null,null,null,765,null,null],
['31日',null,null,null,null,null,null,null,null,null,680,'UP!','涼海ひより 誕生日記念ガチャ: 03/31 → 03/31']
        ]);
  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3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=31 -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)
      }
    });
  }

});