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',431,null,null,368,null,null,null,null,null,null,null,null],
['2日',483,null,null,380,null,null,null,null,null,null,null,null],
['3日',527,null,null,409,null,null,null,null,null,null,null,null],
['4日',429,null,null,405,null,null,null,null,null,null,null,null],
['5日',384,null,null,464,null,null,null,null,null,null,null,null],
['6日',425,null,null,464,null,null,null,null,null,null,null,null],
['7日',451,null,null,568,null,null,null,null,null,null,null,null],
['8日',565,null,null,541,null,null,null,null,null,null,null,null],
['9日',425,null,null,571,null,null,null,null,null,null,null,null],
['10日',469,null,null,553,null,null,null,null,null,null,null,null],
['11日',451,null,null,609,null,null,null,null,null,null,null,null],
['12日',487,null,null,595,null,null,null,null,null,null,null,null],
['13日',438,null,null,550,null,null,null,null,null,null,null,null],
['14日',306,null,null,496,null,null,null,null,null,null,null,null],
['15日',252,null,null,270,null,null,null,null,null,null,null,null],
['16日',313,null,null,297,null,null,null,null,null,null,null,null],
['17日',377,null,null,327,null,null,null,null,null,null,null,null],
['18日',416,null,null,333,null,null,null,null,null,null,null,null],
['19日',502,null,null,378,null,null,null,null,null,null,null,null],
['20日',433,null,null,430,null,null,null,null,null,null,null,null],
['21日',409,null,null,446,null,null,null,null,null,null,null,null],
['22日',475,null,null,493,null,null,null,null,null,null,null,null],
['23日',540,null,null,470,null,null,null,null,null,null,null,null],
['24日',506,null,null,553,null,null,null,null,null,null,null,null],
['25日',547,null,null,496,null,null,null,null,null,null,null,null],
['26日',485,null,null,429,null,null,null,null,null,null,null,null],
['27日',603,null,null,443,null,null,null,null,null,null,null,null],
['28日',637,null,null,454,null,null,null,null,null,null,null,null],
['29日',830,null,null,511,null,null,null,null,null,null,null,null],
['30日',334,null,null,499,null,null,null,null,null,null,null,null],
['31日',333,null,null,466,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:900},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)
      }
    });
  }

});