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,139,null,null,481,'UP!','新春2021★5フェスガチャ: 01/01 → 02/05'],
['2日',null,null,null,null,null,null,159,null,null,160,null,null],
['3日',null,null,null,null,null,null,174,null,null,176,null,null],
['4日',null,null,null,null,null,null,186,null,null,208,null,null],
['5日',null,null,null,null,null,null,251,null,null,183,null,null],
['6日',null,null,null,null,null,null,301,null,null,211,null,null],
['7日',null,null,null,null,null,null,324,null,null,215,null,null],
['8日',null,null,null,null,null,null,335,null,null,287,null,null],
['9日',null,null,null,null,null,null,366,null,null,305,null,null],
['10日',null,null,null,null,null,null,384,null,null,356,null,null],
['11日',null,null,null,null,null,null,369,null,null,312,null,null],
['12日',null,null,null,null,null,null,418,null,null,376,null,null],
['13日',null,null,null,null,null,null,474,null,null,323,null,null],
['14日',null,null,null,null,null,null,449,'UP!','聖夜の輝き★5フェスキャラガチャ: 12/14 → 01/22',386,null,null],
['15日',null,null,null,null,null,null,86,null,null,422,null,null],
['16日',null,null,null,null,null,null,110,null,null,386,null,null],
['17日',null,null,null,null,null,null,179,null,null,392,null,null],
['18日',null,null,null,null,null,null,249,null,null,428,null,null],
['19日',null,null,null,null,null,null,310,null,null,409,null,null],
['20日',null,null,null,null,null,null,343,null,null,458,null,null],
['21日',null,null,null,null,null,null,353,null,null,493,null,null],
['22日',null,null,null,null,null,null,320,null,null,467,null,null],
['23日',null,null,null,null,null,null,314,null,null,488,null,null],
['24日',null,null,null,null,null,null,343,null,null,576,null,null],
['25日',null,null,null,null,null,null,420,null,null,607,null,null],
['26日',null,null,null,null,null,null,409,null,null,567,null,null],
['27日',null,null,null,null,null,null,433,null,null,544,null,null],
['28日',null,null,null,null,null,null,441,null,null,585,null,null],
['29日',null,null,null,null,null,null,438,null,null,474,'UP!','運命の巡り会い★5フェスガチャ: 01/29 → 03/05'],
['30日',null,null,null,null,null,null,459,null,null,135,null,null],
['31日',null,null,null,null,null,null,431,null,null,188,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1月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:700},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)
      }
    });
  }

});