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',null,null,null,null,null,null,71,null,null,28,null,null],
['2日',null,null,null,null,null,null,115,null,null,48,null,null],
['3日',null,null,null,null,null,null,150,null,null,52,null,null],
['4日',148,null,null,null,null,null,148,null,null,61,null,null],
['5日',202,null,null,null,null,null,null,null,null,66,null,null],
['6日',252,null,null,null,null,null,null,null,null,90,null,null],
['7日',281,null,null,null,null,null,null,null,null,138,null,null],
['8日',90,null,null,null,null,null,90,null,null,126,null,null],
['9日',null,null,null,null,null,null,104,null,null,62,'UP!','7周年記念限定レアオーディション ver. Re:vale: 09/09 → 09/25'],
['10日',null,null,null,null,null,null,176,null,null,30,null,null],
['11日',null,null,null,null,null,null,182,null,null,51,null,null],
['12日',195,null,null,null,null,null,195,null,null,80,null,null],
['13日',252,null,null,null,null,null,null,null,null,122,null,null],
['14日',291,null,null,null,null,null,null,null,null,151,null,null],
['15日',313,null,null,163,null,null,null,null,null,163,null,null],
['16日',293,null,null,244,null,null,null,null,null,null,null,null],
['17日',66,null,null,300,null,null,66,null,null,null,null,null],
['18日',null,null,null,210,null,null,125,null,null,null,null,null],
['19日',177,null,null,29,null,null,177,null,null,29,null,null],
['20日',210,null,null,null,null,null,null,null,null,33,null,null],
['21日',16,null,null,null,null,null,16,null,null,37,null,null],
['22日',null,null,null,null,null,null,23,null,null,53,null,null],
['23日',null,null,null,null,null,null,41,null,null,85,null,null],
['24日',null,null,null,null,null,null,52,null,null,112,null,null],
['25日',null,null,null,null,null,null,63,null,null,130,null,null],
['26日',null,null,null,null,null,null,91,null,null,108,null,null],
['27日',null,null,null,null,null,null,104,null,null,184,null,null],
['28日',null,null,null,null,null,null,92,null,null,171,null,null],
['29日',null,null,null,189,null,null,90,null,null,189,null,null],
['30日',null,null,null,211,null,null,24,null,null,null,null,null],
['31日',null,null,null,null,null,null,28,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9月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:350},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=30 -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)
      }
    });
  }

});