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', 'Android前月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'Android当月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['1日',null,null,null,null,null,null,114,null,null,106,'EV','気付いて。気付かないで〜こんなに君が好きなのに〜: 03/01 → 03/08'],
['2日',null,null,null,null,null,null,104,null,null,110,null,null],
['3日',null,null,null,null,null,null,101,null,null,114,'UP!','ひなこい祭〜春の訪れ〜: 03/03 → 03/07'],
['4日',null,null,null,null,null,null,100,null,null,127,null,null],
['5日',null,null,null,null,null,null,98,'UP!','恋する私にチョコっと勇気を♡ガチャ第1弾: 02/05 → 02/10',125,null,null],
['6日',null,null,null,null,null,null,109,null,null,101,null,null],
['7日',null,null,null,null,null,null,107,null,null,101,null,null],
['8日',null,null,null,null,null,null,104,'UP!','恋する私にチョコっと勇気を♡ガチャ第2弾: 02/08 → 02/11',101,null,null],
['9日',null,null,null,null,null,null,102,null,null,101,null,null],
['10日',null,null,null,null,null,null,110,'EV','ひなこいバレンタイン2021〜気になる同級生の大本命〜: 02/10 → 02/19',101,null,null],
['11日',null,null,null,null,null,null,101,null,null,101,null,null],
['12日',null,null,null,null,null,null,101,'UP!','恋する私にチョコっと勇気を♡ガチャ第4弾: 02/12 → 02/16',101,null,null],
['13日',null,null,null,null,null,null,90,null,null,101,null,null],
['14日',null,null,null,null,null,null,90,'UP!','\\先輩♡/恋する私にチョコっと勇気を♡ガチャ総集編: 02/14 → 02/17',128,'EV','Road to KARESHI 　〜第0回かれしイベント準備編〜: 03/14 → 03/23'],
['15日',null,null,null,null,null,null,90,null,null,160,null,null],
['16日',null,null,null,null,null,null,92,'UP!','\\先輩♡/恋する私にチョコっと勇気を♡ガチャ第1弾: 02/16 → 02/21',160,'UP!','かれしソラシド 歌属性ピックアップガチャ第1弾: 03/16 → 03/25'],
['17日',null,null,null,null,null,null,96,null,null,73,'UP!','かれしソラシド 歌属性ピックアップガチャ第2弾: 03/17 → 03/25'],
['18日',null,null,null,null,null,null,96,'UP!','\\先輩♡/恋する私にチョコっと勇気を♡ガチャ第2弾: 02/18 → 02/23',66,'UP!','かれしソラシド 歌属性ピックアップガチャ第3弾: 03/18 → 03/25'],
['19日',null,null,null,null,null,null,38,'EV','ひなこいバレンタイン2021〜気になる後輩の大本命〜: 02/19 → 02/28',57,'UP!','かれしソラシド ダンス属性ピックアップガチャ第1弾: 03/19 → 03/25'],
['20日',null,null,null,null,null,null,41,'UP!','\\先輩♡/恋する私にチョコっと勇気を♡ガチャ第3弾: 02/20 → 02/25',54,'UP!','かれしソラシド ダンス属性ピックアップガチャ第2弾: 03/20 → 03/25'],
['21日',null,null,null,null,null,null,39,null,null,44,'UP!','かれしソラシド ダンス属性ピックアップガチャ第3弾: 03/21 → 03/25'],
['22日',null,null,null,null,null,null,38,null,null,42,null,null],
['23日',null,null,null,null,null,null,41,null,null,44,null,null],
['24日',null,null,null,null,null,null,53,null,null,58,null,null],
['25日',null,null,null,null,null,null,60,null,null,59,'EV','第0回かれしイベント 　～もう友達じゃいられない編～: 03/25 → 04/05'],
['26日',null,null,null,null,null,null,64,'UP!','君にキュンときた冬ガチャ第3弾: 02/26 → 03/03',66,null,null],
['27日',null,null,null,null,null,null,64,null,null,69,null,null],
['28日',null,null,null,null,null,null,64,'UP!','ひなこい祭〜冬をこえて〜: 02/28 → 03/05',57,null,null],
['29日',null,null,null,null,null,null,null,null,null,48,null,null],
['30日',null,null,null,null,null,null,null,null,null,43,null,null],
['31日',null,null,null,null,null,null,null,null,null,42,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3月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:200},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)
      }
    });
  }

});