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',227,null,null,253,null,null,null,null,null,null,null,null],
['2日',220,null,null,161,null,null,null,null,null,161,null,null],
['3日',208,null,null,null,null,null,null,null,null,170,null,null],
['4日',193,null,null,null,null,null,193,null,null,194,null,null],
['5日',null,null,null,null,null,null,189,null,null,197,null,null],
['6日',185,null,null,192,null,null,185,null,null,192,null,null],
['7日',221,null,null,228,null,null,null,null,null,null,null,null],
['8日',207,null,null,192,null,null,null,null,null,192,null,null],
['9日',192,null,null,187,null,null,192,null,null,187,null,null],
['10日',265,null,null,249,null,null,null,null,null,null,null,null],
['11日',227,null,null,216,null,null,null,null,null,null,null,null],
['12日',230,null,null,261,null,null,null,null,null,null,null,null],
['13日',245,null,null,285,null,null,null,null,null,null,null,null],
['14日',329,null,null,353,null,null,null,null,null,null,null,null],
['15日',383,null,null,412,null,null,null,null,null,null,null,null],
['16日',407,null,null,408,null,null,null,null,null,null,null,null],
['17日',392,null,null,391,null,null,null,null,null,null,null,null],
['18日',395,null,null,155,null,null,null,null,null,155,null,null],
['19日',176,null,null,207,null,null,176,null,null,null,null,null],
['20日',218,null,null,255,null,null,null,null,null,null,null,null],
['21日',262,null,null,325,null,null,null,null,null,null,null,null],
['22日',315,null,null,340,null,null,null,null,null,null,null,null],
['23日',397,null,null,323,null,null,null,null,null,null,null,null],
['24日',417,null,null,182,null,null,null,null,null,182,null,null],
['25日',319,null,null,239,null,null,null,null,null,null,null,null],
['26日',179,null,null,292,null,null,179,null,null,null,null,null],
['27日',280,null,null,376,null,null,null,null,null,null,null,null],
['28日',337,null,null,361,null,null,null,null,null,null,null,null],
['29日',295,null,null,null,null,null,null,null,null,null,null,null],
['30日',351,null,null,null,null,null,null,null,null,null,null,null],
['31日',337,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:500},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)
      }
    });
  }

});