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',522,null,null,540,null,null,null,null,null,null,null,null],
['2日',213,null,null,314,null,null,null,null,null,null,null,null],
['3日',306,null,null,377,null,null,null,null,null,null,null,null],
['4日',404,null,null,447,null,null,null,null,null,null,null,null],
['5日',476,null,null,564,null,null,null,null,null,null,null,null],
['6日',518,null,null,551,null,null,null,null,null,null,null,null],
['7日',473,null,null,657,null,null,null,null,null,null,null,null],
['8日',483,null,null,686,null,null,null,null,null,null,null,null],
['9日',507,null,null,647,null,null,null,null,null,null,null,null],
['10日',498,null,null,669,null,null,null,null,null,null,null,null],
['11日',472,null,null,661,null,null,null,null,null,null,null,null],
['12日',413,null,null,627,null,null,null,null,null,null,null,null],
['13日',452,null,null,616,null,null,null,null,null,null,null,null],
['14日',237,null,null,288,null,null,null,null,null,null,null,null],
['15日',336,null,null,349,null,null,null,null,null,null,null,null],
['16日',443,null,null,415,null,null,null,null,null,null,null,null],
['17日',476,null,null,544,null,null,null,null,null,null,null,null],
['18日',573,null,null,519,null,null,null,null,null,null,null,null],
['19日',603,null,null,576,null,null,null,null,null,null,null,null],
['20日',522,null,null,595,null,null,null,null,null,null,null,null],
['21日',481,null,null,477,null,null,null,null,null,null,null,null],
['22日',486,null,null,437,null,null,null,null,null,null,null,null],
['23日',210,null,null,235,null,null,null,null,null,null,null,null],
['24日',308,null,null,341,null,null,null,null,null,null,null,null],
['25日',405,null,null,446,null,null,null,null,null,null,null,null],
['26日',465,null,null,534,null,null,null,null,null,null,null,null],
['27日',478,null,null,485,null,null,null,null,null,null,null,null],
['28日',524,null,null,495,null,null,null,null,null,null,null,null],
['29日',440,null,null,602,null,null,null,null,null,null,null,null],
['30日',482,null,null,482,null,null,null,null,null,null,null,null],
['31日',482,null,null,378,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:700},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)
      }
    });
  }

});