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',null,null,null,212,null,null,155,null,null,null,null,null],
['2日',196,null,null,231,null,null,196,null,null,null,null,null],
['3日',250,null,null,281,null,null,null,null,null,null,null,null],
['4日',294,null,null,314,null,null,null,null,null,null,null,null],
['5日',344,null,null,337,null,null,null,null,null,null,null,null],
['6日',271,null,null,350,null,null,null,null,null,null,null,null],
['7日',220,null,null,488,null,null,null,null,null,null,null,null],
['8日',256,null,null,226,null,null,null,null,null,null,null,null],
['9日',295,null,null,241,null,null,null,null,null,null,null,null],
['10日',347,null,null,309,null,null,null,null,null,null,null,null],
['11日',148,null,null,248,null,null,148,null,null,null,null,null],
['12日',241,null,null,302,null,null,null,null,null,null,null,null],
['13日',291,null,null,316,null,null,null,null,null,null,null,null],
['14日',281,null,null,349,null,null,null,null,null,null,null,null],
['15日',302,null,null,403,null,null,null,null,null,null,null,null],
['16日',325,null,null,374,null,null,null,null,null,null,null,null],
['17日',299,null,null,370,null,null,null,null,null,null,null,null],
['18日',386,null,null,415,null,null,null,null,null,null,null,null],
['19日',198,null,null,433,null,null,198,null,null,null,null,null],
['20日',null,null,null,438,null,null,199,null,null,null,null,null],
['21日',null,null,null,201,null,null,128,null,null,null,null,null],
['22日',178,null,null,213,null,null,178,null,null,null,null,null],
['23日',268,null,null,261,null,null,null,null,null,null,null,null],
['24日',297,null,null,127,null,null,null,null,null,127,null,null],
['25日',353,null,null,191,null,null,null,null,null,191,null,null],
['26日',346,null,null,226,null,null,null,null,null,null,null,null],
['27日',210,null,null,265,null,null,null,null,null,null,null,null],
['28日',212,null,null,372,null,null,null,null,null,null,null,null],
['29日',265,null,null,339,null,null,null,null,null,null,null,null],
['30日',316,null,null,394,null,null,null,null,null,null,null,null],
['31日',null,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=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)
      }
    });
  }

});