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',278,null,null,264,null,null,null,null,null,null,null,null],
['2日',323,null,null,361,null,null,null,null,null,null,null,null],
['3日',315,null,null,394,null,null,null,null,null,null,null,null],
['4日',276,null,null,298,null,null,null,null,null,null,null,null],
['5日',254,null,null,311,null,null,null,null,null,null,null,null],
['6日',280,null,null,289,null,null,null,null,null,null,null,null],
['7日',287,null,null,263,null,null,null,null,null,null,null,null],
['8日',347,null,null,289,null,null,null,null,null,null,null,null],
['9日',297,null,null,321,null,null,null,null,null,null,null,null],
['10日',312,null,null,333,null,null,null,null,null,null,null,null],
['11日',312,null,null,334,null,null,null,null,null,null,null,null],
['12日',289,null,null,354,null,null,null,null,null,null,null,null],
['13日',265,null,null,301,null,null,null,null,null,null,null,null],
['14日',307,null,null,324,null,null,null,null,null,null,null,null],
['15日',327,null,null,327,null,null,null,null,null,null,null,null],
['16日',257,null,null,322,null,null,null,null,null,null,null,null],
['17日',280,null,null,316,null,null,null,null,null,null,null,null],
['18日',293,null,null,361,null,null,null,null,null,null,null,null],
['19日',281,null,null,348,null,null,null,null,null,null,null,null],
['20日',309,null,null,276,null,null,null,null,null,null,null,null],
['21日',300,null,null,274,null,null,null,null,null,null,null,null],
['22日',325,null,null,282,null,null,null,null,null,null,null,null],
['23日',276,null,null,275,null,null,null,null,null,null,null,null],
['24日',260,null,null,241,null,null,null,null,null,null,null,null],
['25日',306,null,null,252,null,null,null,null,null,null,null,null],
['26日',290,null,null,299,null,null,null,null,null,null,null,null],
['27日',308,null,null,321,null,null,null,null,null,null,null,null],
['28日',298,null,null,241,null,null,null,null,null,null,null,null],
['29日',336,null,null,224,null,null,null,null,null,null,null,null],
['30日',217,null,null,232,null,null,null,null,null,null,null,null],
['31日',284,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:'2022年11月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:400},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)
      }
    });
  }

});