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',383,null,null,332,null,null,null,null,null,null,null,null],
['2日',355,null,null,406,null,null,null,null,null,null,null,null],
['3日',383,null,null,434,null,null,null,null,null,null,null,null],
['4日',359,null,null,431,null,null,null,null,null,null,null,null],
['5日',361,null,null,326,null,null,null,null,null,null,null,null],
['6日',317,null,null,320,null,null,null,null,null,null,null,null],
['7日',312,null,null,389,null,null,null,null,null,null,null,null],
['8日',312,null,null,365,null,null,null,null,null,null,null,null],
['9日',347,null,null,400,null,null,null,null,null,null,null,null],
['10日',312,null,null,388,null,null,null,null,null,null,null,null],
['11日',228,null,null,332,null,null,null,null,null,null,null,null],
['12日',257,null,null,279,null,null,null,null,null,null,null,null],
['13日',246,null,null,302,null,null,null,null,null,null,null,null],
['14日',306,null,null,353,null,null,null,null,null,null,null,null],
['15日',366,null,null,341,null,null,null,null,null,null,null,null],
['16日',247,null,null,350,null,null,null,null,null,null,null,null],
['17日',273,null,null,332,null,null,null,null,null,null,null,null],
['18日',323,null,null,299,null,null,null,null,null,null,null,null],
['19日',348,null,null,329,null,null,null,null,null,null,null,null],
['20日',350,null,null,327,null,null,null,null,null,null,null,null],
['21日',353,null,null,273,null,null,null,null,null,null,null,null],
['22日',308,null,null,322,null,null,null,null,null,null,null,null],
['23日',250,null,null,337,null,null,null,null,null,null,null,null],
['24日',278,null,null,361,null,null,null,null,null,null,null,null],
['25日',236,null,null,369,null,null,null,null,null,null,null,null],
['26日',324,null,null,433,null,null,null,null,null,null,null,null],
['27日',332,null,null,261,null,null,null,null,null,null,null,null],
['28日',324,null,null,233,null,null,null,null,null,null,null,null],
['29日',393,null,null,222,null,null,null,null,null,null,null,null],
['30日',277,null,null,261,null,null,null,null,null,null,null,null],
['31日',268,null,null,null,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11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=30 -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)
      }
    });
  }

});