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',209,'UP!','時女 静香（初日の出ver.）: 01/01 → 01/10',539,null,null,null,null,null,null,null,null],
['2日',78,null,null,461,null,null,78,null,null,null,null,null],
['3日',null,null,null,494,null,null,95,null,null,null,null,null],
['4日',null,null,null,593,null,null,123,null,null,null,null,null],
['5日',null,null,null,566,null,null,152,null,null,null,null,null],
['6日',181,null,null,573,null,null,181,null,null,null,null,null],
['7日',209,null,null,592,null,null,null,null,null,null,null,null],
['8日',217,null,null,535,null,null,null,null,null,null,null,null],
['9日',169,null,null,472,null,null,169,null,null,null,null,null],
['10日',null,null,null,453,null,null,155,null,null,null,null,null],
['11日',null,null,null,66,null,null,131,'UP!','七海やちよ（アニメver.）: 01/11 → 01/21',66,null,null],
['12日',null,null,null,null,null,null,42,null,null,80,null,null],
['13日',null,null,null,null,null,null,64,null,null,149,null,null],
['14日',143,null,null,187,null,null,143,null,null,187,null,null],
['15日',228,null,null,250,null,null,null,null,null,null,null,null],
['16日',252,null,null,280,null,null,null,null,null,null,null,null],
['17日',233,null,null,288,null,null,null,null,null,null,null,null],
['18日',258,null,null,341,null,null,null,null,null,null,null,null],
['19日',282,null,null,307,null,null,null,null,null,null,null,null],
['20日',251,null,null,319,null,null,null,null,null,null,null,null],
['21日',233,null,null,294,null,null,null,null,null,null,null,null],
['22日',217,null,null,225,null,null,null,null,null,null,null,null],
['23日',318,null,null,345,null,null,null,null,null,null,null,null],
['24日',450,null,null,444,null,null,null,null,null,null,null,null],
['25日',530,null,null,539,null,null,null,null,null,null,null,null],
['26日',493,null,null,541,null,null,null,null,null,null,null,null],
['27日',568,null,null,534,null,null,null,null,null,null,null,null],
['28日',643,'UP!','三浦旭: 01/28 → 02/10',612,null,null,null,null,null,null,null,null],
['29日',244,null,null,null,null,null,null,null,null,null,null,null],
['30日',290,null,null,null,null,null,null,null,null,null,null,null],
['31日',385,null,null,null,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2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=28 -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)
      }
    });
  }

});