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',274,null,null,109,null,null,null,null,null,109,null,null],
['2日',332,null,null,214,null,null,null,null,null,null,null,null],
['3日',307,null,null,249,null,null,null,null,null,null,null,null],
['4日',290,null,null,294,null,null,null,null,null,null,null,null],
['5日',202,null,null,363,null,null,null,null,null,null,null,null],
['6日',45,null,null,356,null,null,45,null,null,null,null,null],
['7日',null,null,null,278,null,null,80,null,null,null,null,null],
['8日',null,null,null,326,null,null,144,null,null,null,null,null],
['9日',189,null,null,291,null,null,189,null,null,null,null,null],
['10日',235,null,null,295,null,null,null,null,null,null,null,null],
['11日',287,null,null,183,null,null,null,null,null,183,null,null],
['12日',318,null,null,234,null,null,null,null,null,null,null,null],
['13日',64,null,null,326,null,null,64,null,null,null,null,null],
['14日',null,null,null,352,null,null,60,null,null,null,null,null],
['15日',null,null,null,350,null,null,101,null,null,null,null,null],
['16日',null,null,null,45,null,null,157,null,null,45,null,null],
['17日',189,null,null,null,null,null,189,null,null,68,null,null],
['18日',214,null,null,null,null,null,null,null,null,120,null,null],
['19日',86,null,null,null,null,null,86,null,null,155,null,null],
['20日',null,null,null,200,null,null,120,null,null,200,null,null],
['21日',179,null,null,223,null,null,179,null,null,null,null,null],
['22日',232,null,null,241,null,null,null,null,null,null,null,null],
['23日',281,null,null,278,null,null,null,null,null,null,null,null],
['24日',328,null,null,240,null,null,null,null,null,null,null,null],
['25日',319,null,null,200,null,null,null,null,null,200,null,null],
['26日',292,null,null,327,null,null,null,null,null,null,null,null],
['27日',302,null,null,416,null,null,null,null,null,null,null,null],
['28日',225,null,null,498,null,null,null,null,null,null,null,null],
['29日',234,null,null,560,null,null,null,null,null,null,null,null],
['30日',246,null,null,490,null,null,null,null,null,null,null,null],
['31日',224,null,null,441,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:600},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)
      }
    });
  }

});