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',273,null,null,261,null,null,null,null,null,null,null,null],
['2日',381,null,null,334,null,null,null,null,null,null,null,null],
['3日',149,null,null,204,null,null,149,null,null,null,null,null],
['4日',191,null,null,258,null,null,191,null,null,null,null,null],
['5日',229,null,null,294,null,null,null,null,null,null,null,null],
['6日',345,null,null,352,null,null,null,null,null,null,null,null],
['7日',438,null,null,376,null,null,null,null,null,null,null,null],
['8日',474,null,null,478,null,null,null,null,null,null,null,null],
['9日',508,null,null,494,null,null,null,null,null,null,null,null],
['10日',224,null,null,350,null,null,null,null,null,null,null,null],
['11日',281,null,null,378,null,null,null,null,null,null,null,null],
['12日',344,null,null,504,null,null,null,null,null,null,null,null],
['13日',438,null,null,663,null,null,null,null,null,null,null,null],
['14日',397,null,null,563,null,null,null,null,null,null,null,null],
['15日',449,null,null,581,null,null,null,null,null,null,null,null],
['16日',478,null,null,532,null,null,null,null,null,null,null,null],
['17日',549,null,null,363,null,null,null,null,null,null,null,null],
['18日',401,null,null,465,null,null,null,null,null,null,null,null],
['19日',473,null,null,558,null,null,null,null,null,null,null,null],
['20日',484,null,null,587,null,null,null,null,null,null,null,null],
['21日',573,null,null,580,null,null,null,null,null,null,null,null],
['22日',589,null,null,585,null,null,null,null,null,null,null,null],
['23日',248,null,null,499,null,null,null,null,null,null,null,null],
['24日',275,null,null,512,null,null,null,null,null,null,null,null],
['25日',220,null,null,347,null,null,null,null,null,null,null,null],
['26日',269,null,null,445,null,null,null,null,null,null,null,null],
['27日',330,null,null,522,null,null,null,null,null,null,null,null],
['28日',358,null,null,391,null,null,null,null,null,null,null,null],
['29日',396,null,null,370,null,null,null,null,null,null,null,null],
['30日',406,null,null,398,null,null,null,null,null,null,null,null],
['31日',null,null,null,338,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: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=4;

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

});