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',440,null,null,461,null,null,null,null,null,null,null,null],
['2日',374,null,null,336,null,null,null,null,null,null,null,null],
['3日',381,null,null,324,null,null,null,null,null,null,null,null],
['4日',375,null,null,323,null,null,null,null,null,null,null,null],
['5日',377,null,null,322,null,null,null,null,null,null,null,null],
['6日',403,null,null,360,null,null,null,null,null,null,null,null],
['7日',437,null,null,347,null,null,null,null,null,null,null,null],
['8日',410,null,null,347,null,null,null,null,null,null,null,null],
['9日',431,null,null,349,null,null,null,null,null,null,null,null],
['10日',293,null,null,331,null,null,null,null,null,null,null,null],
['11日',239,null,null,299,null,null,null,null,null,null,null,null],
['12日',261,null,null,296,null,null,null,null,null,null,null,null],
['13日',315,null,null,211,null,null,null,null,null,null,null,null],
['14日',338,null,null,236,null,null,null,null,null,null,null,null],
['15日',357,null,null,255,null,null,null,null,null,null,null,null],
['16日',496,null,null,263,null,null,null,null,null,null,null,null],
['17日',534,null,null,256,null,null,null,null,null,null,null,null],
['18日',454,null,null,287,null,null,null,null,null,null,null,null],
['19日',370,null,null,323,null,null,null,null,null,null,null,null],
['20日',464,null,null,335,null,null,null,null,null,null,null,null],
['21日',237,null,null,270,null,null,null,null,null,null,null,null],
['22日',274,null,null,267,null,null,null,null,null,null,null,null],
['23日',349,null,null,254,null,null,null,null,null,null,null,null],
['24日',456,null,null,274,null,null,null,null,null,null,null,null],
['25日',278,null,null,338,null,null,null,null,null,null,null,null],
['26日',378,null,null,147,null,null,null,null,null,147,null,null],
['27日',415,null,null,199,null,null,null,null,null,199,null,null],
['28日',374,null,null,230,null,null,null,null,null,null,null,null],
['29日',497,null,null,245,null,null,null,null,null,null,null,null],
['30日',430,null,null,280,null,null,null,null,null,null,null,null],
['31日',464,null,null,290,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1月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:600},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)
      }
    });
  }

});