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,37,null,null,30,null,null],
['2日',null,null,null,null,null,null,45,null,null,62,null,null],
['3日',null,null,null,null,null,null,90,null,null,103,null,null],
['4日',null,null,null,null,null,null,128,null,null,132,null,null],
['5日',null,null,null,null,null,null,145,'UP!','響★魔吊召喚 気になるアイツに？ホワイトデーの贈り物: 03/05 → 03/11',131,'UP!','春祭り！カラフルたまごと華やぎウサギ: 04/05 → 04/10'],
['6日',null,null,null,null,null,null,126,null,null,106,null,null],
['7日',null,null,null,null,null,null,142,null,null,184,null,null],
['8日',null,null,null,null,null,null,162,null,null,312,null,null],
['9日',null,null,null,null,null,null,193,null,null,402,null,null],
['10日',null,null,null,null,null,null,237,null,null,450,'UP!','力を解き放つ！転寝シェフの激旨レシピ: 04/10 → 04/15'],
['11日',null,null,null,null,null,null,234,'UP!','序論：「仲間」の定義について: 03/11 → 03/16',133,null,null],
['12日',null,null,null,null,null,null,47,null,null,227,null,null],
['13日',null,null,null,null,null,null,91,null,null,312,null,null],
['14日',null,null,null,null,null,null,183,null,null,433,null,null],
['15日',null,null,null,null,null,null,216,null,null,472,'UP!','酪農品を献上します！自然派領主と牧場娘: 04/15 → 04/20'],
['16日',null,null,null,null,null,null,246,'UP!','敵も慄く真紅の光！点穴極める悪魔たち: 03/16 → 03/21',421,null,null],
['17日',null,null,null,null,null,null,230,null,null,557,null,null],
['18日',null,null,null,null,null,null,321,null,null,699,null,null],
['19日',null,null,null,null,null,null,459,null,null,702,null,null],
['20日',null,null,null,null,null,null,683,null,null,611,'UP!','結成！カワイイカルテット！: 04/20 → 04/25'],
['21日',null,null,null,null,null,null,582,'UP!','待ち侘びたぞい！ぬいぐるみと踊りの茶会: 03/21 → 03/26',463,null,null],
['22日',null,null,null,null,null,null,302,null,null,568,null,null],
['23日',null,null,null,null,null,null,378,null,null,658,null,null],
['24日',null,null,null,null,null,null,537,null,null,702,null,null],
['25日',null,null,null,null,null,null,624,null,null,582,'UP!','凛と優雅に鮮烈に！頼れるオトメの可憐技: 04/25 → 04/30'],
['26日',null,null,null,null,null,null,615,'UP!','熱闘！ライバル集う武術大会: 03/26 → 03/31',321,null,null],
['27日',null,null,null,null,null,null,568,null,null,288,null,null],
['28日',null,null,null,null,null,null,731,null,null,156,null,null],
['29日',null,null,null,null,null,null,897,null,null,209,null,null],
['30日',null,null,null,null,null,null,587,null,null,229,'UP!','激★魔宴召喚『Dr.Uのふわふわネクロ講座』: 04/30 → 05/05'],
['31日',null,null,null,null,null,null,695,'UP!','激★魔宴召喚果てない極みへ！氷槍の武芸者アマゼロト: 03/31 → 04/05',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4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:900},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)
      }
    });
  }

});