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',295,null,null,465,null,null,null,null,null,null,null,null],
['2日',346,null,null,217,null,null,null,null,null,null,null,null],
['3日',337,null,null,183,null,null,null,null,null,183,null,null],
['4日',246,null,null,212,null,null,null,null,null,null,null,null],
['5日',332,null,null,252,null,null,null,null,null,null,null,null],
['6日',185,null,null,247,null,null,185,null,null,null,null,null],
['7日',213,null,null,192,null,null,null,null,null,192,null,null],
['8日',241,null,null,null,null,null,null,null,null,192,null,null],
['9日',251,null,null,null,null,null,null,null,null,82,null,null],
['10日',254,null,null,null,null,null,null,null,null,130,null,null],
['11日',304,null,null,195,null,null,null,null,null,195,null,null],
['12日',356,null,null,208,null,null,null,null,null,null,null,null],
['13日',329,null,null,256,null,null,null,null,null,null,null,null],
['14日',294,null,null,218,null,null,null,null,null,null,null,null],
['15日',291,null,null,141,null,null,null,null,null,141,null,null],
['16日',338,null,null,203,null,null,null,null,null,null,null,null],
['17日',373,null,null,299,null,null,null,null,null,null,null,null],
['18日',267,null,null,325,null,null,null,null,null,null,null,null],
['19日',325,null,null,372,null,null,null,null,null,null,null,null],
['20日',335,null,null,325,null,null,null,null,null,null,null,null],
['21日',408,null,null,363,null,null,null,null,null,null,null,null],
['22日',358,null,null,375,null,null,null,null,null,null,null,null],
['23日',368,null,null,340,null,null,null,null,null,null,null,null],
['24日',405,null,null,395,null,null,null,null,null,null,null,null],
['25日',318,null,null,315,null,null,null,null,null,null,null,null],
['26日',353,null,null,361,null,null,null,null,null,null,null,null],
['27日',446,null,null,429,null,null,null,null,null,null,null,null],
['28日',431,null,null,193,null,null,null,null,null,193,null,null],
['29日',370,null,null,209,null,null,null,null,null,null,null,null],
['30日',392,null,null,211,null,null,null,null,null,null,null,null],
['31日',null,null,null,219,null,null,null,null,null,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:'2021年12月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:500},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=4;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});