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',439,null,null,597,null,null,null,null,null,null,null,null],
['2日',353,null,null,353,null,null,null,null,null,null,null,null],
['3日',466,null,null,400,null,null,null,null,null,null,null,null],
['4日',521,null,null,257,null,null,null,null,null,null,null,null],
['5日',563,null,null,299,null,null,null,null,null,null,null,null],
['6日',326,null,null,302,null,null,null,null,null,null,null,null],
['7日',487,null,null,337,null,null,null,null,null,null,null,null],
['8日',522,null,null,130,null,null,null,null,null,130,null,null],
['9日',244,null,null,214,null,null,null,null,null,null,null,null],
['10日',228,null,null,278,null,null,null,null,null,null,null,null],
['11日',295,null,null,203,null,null,null,null,null,null,null,null],
['12日',326,null,null,254,null,null,null,null,null,null,null,null],
['13日',368,null,null,336,null,null,null,null,null,null,null,null],
['14日',341,null,null,423,null,null,null,null,null,null,null,null],
['15日',390,null,null,342,null,null,null,null,null,null,null,null],
['16日',506,null,null,502,null,null,null,null,null,null,null,null],
['17日',497,null,null,619,null,null,null,null,null,null,null,null],
['18日',506,null,null,543,null,null,null,null,null,null,null,null],
['19日',546,null,null,634,null,null,null,null,null,null,null,null],
['20日',237,null,null,716,null,null,null,null,null,null,null,null],
['21日',285,null,null,163,null,null,null,null,null,163,null,null],
['22日',293,null,null,192,null,null,null,null,null,192,null,null],
['23日',342,null,null,241,null,null,null,null,null,null,null,null],
['24日',381,null,null,326,null,null,null,null,null,null,null,null],
['25日',531,null,null,373,null,null,null,null,null,null,null,null],
['26日',592,null,null,348,null,null,null,null,null,null,null,null],
['27日',406,null,null,387,null,null,null,null,null,null,null,null],
['28日',534,null,null,454,null,null,null,null,null,null,null,null],
['29日',528,null,null,460,null,null,null,null,null,null,null,null],
['30日',522,null,null,584,null,null,null,null,null,null,null,null],
['31日',null,null,null,377,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:800},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)
      }
    });
  }

});