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',464,null,null,429,null,null,null,null,null,null,null,null],
['2日',227,null,null,452,null,null,null,null,null,null,null,null],
['3日',257,null,null,463,null,null,null,null,null,null,null,null],
['4日',303,null,null,451,null,null,null,null,null,null,null,null],
['5日',335,null,null,504,null,null,null,null,null,null,null,null],
['6日',378,null,null,375,null,null,null,null,null,null,null,null],
['7日',383,null,null,430,null,null,null,null,null,null,null,null],
['8日',335,null,null,520,null,null,null,null,null,null,null,null],
['9日',318,null,null,563,null,null,null,null,null,null,null,null],
['10日',346,null,null,633,null,null,null,null,null,null,null,null],
['11日',371,null,null,658,null,null,null,null,null,null,null,null],
['12日',387,null,null,654,null,null,null,null,null,null,null,null],
['13日',375,null,null,348,null,null,null,null,null,null,null,null],
['14日',407,null,null,418,null,null,null,null,null,null,null,null],
['15日',526,null,null,491,null,null,null,null,null,null,null,null],
['16日',588,null,null,535,null,null,null,null,null,null,null,null],
['17日',659,null,null,479,null,null,null,null,null,null,null,null],
['18日',759,null,null,520,null,null,null,null,null,null,null,null],
['19日',545,null,null,539,null,null,null,null,null,null,null,null],
['20日',529,null,null,560,null,null,null,null,null,null,null,null],
['21日',637,null,null,617,null,null,null,null,null,null,null,null],
['22日',581,null,null,503,null,null,null,null,null,null,null,null],
['23日',92,null,null,646,null,null,92,null,null,null,null,null],
['24日',154,null,null,583,null,null,154,null,null,null,null,null],
['25日',271,null,null,596,null,null,null,null,null,null,null,null],
['26日',306,null,null,null,null,null,null,null,null,null,null,null],
['27日',338,null,null,163,null,null,null,null,null,163,null,null],
['28日',351,null,null,190,null,null,null,null,null,190,null,null],
['29日',502,null,null,262,null,null,null,null,null,null,null,null],
['30日',283,null,null,303,null,null,null,null,null,null,null,null],
['31日',361,null,null,313,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: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)
      }
    });
  }

});