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',327,null,null,376,null,null,null,null,null,null,null,null],
['2日',342,null,null,411,null,null,null,null,null,null,null,null],
['3日',338,null,null,447,null,null,null,null,null,null,null,null],
['4日',303,null,null,475,null,null,null,null,null,null,null,null],
['5日',267,null,null,433,null,null,null,null,null,null,null,null],
['6日',364,null,null,361,null,null,null,null,null,null,null,null],
['7日',448,null,null,398,null,null,null,null,null,null,null,null],
['8日',442,null,null,437,null,null,null,null,null,null,null,null],
['9日',327,null,null,301,null,null,null,null,null,null,null,null],
['10日',341,null,null,319,null,null,null,null,null,null,null,null],
['11日',368,null,null,403,null,null,null,null,null,null,null,null],
['12日',422,null,null,445,null,null,null,null,null,null,null,null],
['13日',397,null,null,392,null,null,null,null,null,null,null,null],
['14日',410,null,null,430,null,null,null,null,null,null,null,null],
['15日',408,null,null,477,null,null,null,null,null,null,null,null],
['16日',292,null,null,442,null,null,null,null,null,null,null,null],
['17日',324,null,null,387,null,null,null,null,null,null,null,null],
['18日',335,null,null,435,null,null,null,null,null,null,null,null],
['19日',273,null,null,476,null,null,null,null,null,null,null,null],
['20日',284,null,null,451,null,null,null,null,null,null,null,null],
['21日',365,null,null,379,null,null,null,null,null,null,null,null],
['22日',424,null,null,149,null,null,null,null,null,149,null,null],
['23日',306,null,null,214,null,null,null,null,null,null,null,null],
['24日',339,null,null,254,null,null,null,null,null,null,null,null],
['25日',376,null,null,298,null,null,null,null,null,null,null,null],
['26日',354,null,null,369,null,null,null,null,null,null,null,null],
['27日',433,null,null,406,null,null,null,null,null,null,null,null],
['28日',426,null,null,310,null,null,null,null,null,null,null,null],
['29日',505,null,null,326,null,null,null,null,null,null,null,null],
['30日',487,null,null,371,null,null,null,null,null,null,null,null],
['31日',null,null,null,226,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:600},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)
      }
    });
  }

});