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,157,null,null,null,null,null],
['2日',null,null,null,null,null,null,172,null,null,343,null,null],
['3日',null,null,null,null,null,null,282,null,null,81,'UP!','【復刻開催2019】新春捜査は突然に♡: 01/03 → 01/09'],
['4日',null,null,null,null,null,null,352,'UP!','朝霧司BD 2018: 12/04 → 12/04',83,null,null],
['5日',null,null,null,null,null,null,220,'UP!','あたたかさわけあう♡Snowy Sky: 12/05 → 12/14',95,null,null],
['6日',null,null,null,null,null,null,205,null,null,95,null,null],
['7日',null,null,null,null,null,null,121,null,null,113,null,null],
['8日',null,null,null,null,null,null,259,null,null,90,null,null],
['9日',null,null,null,null,null,null,260,null,null,100,'UP!','幸せ初めの新年会: 01/09 → 01/21'],
['10日',null,null,null,null,null,null,312,null,null,85,null,null],
['11日',null,null,null,null,null,null,249,null,null,51,'UP!','渡辺悟BD 2019: 01/11 → 01/11'],
['12日',null,null,null,null,null,null,268,null,null,70,null,null],
['13日',null,null,null,null,null,null,293,null,null,117,null,null],
['14日',null,null,null,null,null,null,383,'UP!','【復刻開催2018】サンタさんにお願い♡カレと叶える聖夜の約束: 12/14 → 12/19',137,null,null],
['15日',null,null,null,null,null,null,292,null,null,153,null,null],
['16日',null,null,null,null,null,null,351,null,null,157,null,null],
['17日',null,null,null,null,null,null,103,null,null,268,'UP!','宮瀬豪BD 2019: 01/17 → 01/17'],
['18日',null,null,null,null,null,null,128,null,null,331,null,null],
['19日',null,null,null,null,null,null,128,'UP!','サンタは誰？大忙しのジングルベル♡: 12/19 → 12/28',89,null,null],
['20日',null,null,null,null,null,null,82,null,null,143,null,null],
['21日',null,null,null,null,null,null,48,'UP!','桧山貴臣BD 2018: 12/21 → 12/21',206,null,null],
['22日',null,null,null,null,null,null,61,null,null,218,null,null],
['23日',null,null,null,null,null,null,66,null,null,387,'UP!','さらわれた祈りのダイヤ: 01/23 → 02/01'],
['24日',null,null,null,null,null,null,67,null,null,387,null,null],
['25日',null,null,null,null,null,null,71,null,null,387,null,null],
['26日',null,null,null,null,null,null,103,null,null,67,null,null],
['27日',null,null,null,null,null,null,134,null,null,154,null,null],
['28日',null,null,null,null,null,null,134,null,null,159,null,null],
['29日',null,null,null,null,null,null,134,null,null,146,null,null],
['30日',null,null,null,null,null,null,274,null,null,165,null,null],
['31日',null,null,null,null,null,null,345,null,null,137,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:'2019年1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=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)
      }
    });
  }

});