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',538,null,null,581,null,null,null,null,null,null,null,null],
['2日',422,null,null,478,null,null,null,null,null,null,null,null],
['3日',481,null,null,487,null,null,null,null,null,null,null,null],
['4日',527,null,null,518,null,null,null,null,null,null,null,null],
['5日',610,null,null,507,null,null,null,null,null,null,null,null],
['6日',588,null,null,635,null,null,null,null,null,null,null,null],
['7日',562,null,null,665,null,null,null,null,null,null,null,null],
['8日',576,null,null,694,null,null,null,null,null,null,null,null],
['9日',631,null,null,497,null,null,null,null,null,null,null,null],
['10日',671,null,null,553,null,null,null,null,null,null,null,null],
['11日',479,null,null,611,null,null,null,null,null,null,null,null],
['12日',535,null,null,695,null,null,null,null,null,null,null,null],
['13日',537,null,null,678,null,null,null,null,null,null,null,null],
['14日',598,null,null,695,null,null,null,null,null,null,null,null],
['15日',623,null,null,757,null,null,null,null,null,null,null,null],
['16日',664,null,null,523,null,null,null,null,null,null,null,null],
['17日',603,null,null,608,null,null,null,null,null,null,null,null],
['18日',615,null,null,481,null,null,null,null,null,null,null,null],
['19日',643,null,null,440,null,null,null,null,null,null,null,null],
['20日',688,null,null,496,null,null,null,null,null,null,null,null],
['21日',705,null,null,492,null,null,null,null,null,null,null,null],
['22日',711,null,null,596,null,null,null,null,null,null,null,null],
['23日',650,null,null,466,null,null,null,null,null,null,null,null],
['24日',649,null,null,429,null,null,null,null,null,null,null,null],
['25日',651,null,null,471,null,null,null,null,null,null,null,null],
['26日',675,null,null,556,null,null,null,null,null,null,null,null],
['27日',633,null,null,563,null,null,null,null,null,null,null,null],
['28日',623,null,null,569,null,null,null,null,null,null,null,null],
['29日',613,null,null,542,null,null,null,null,null,null,null,null],
['30日',562,null,null,567,null,null,null,null,null,null,null,null],
['31日',null,null,null,569,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)
      }
    });
  }

});