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',409,null,null,273,null,null,null,null,null,null,null,null],
['2日',404,null,null,283,null,null,null,null,null,null,null,null],
['3日',239,null,null,321,null,null,null,null,null,null,null,null],
['4日',298,null,null,73,null,null,null,null,null,73,null,null],
['5日',359,null,null,null,null,null,null,null,null,106,null,null],
['6日',418,null,null,181,null,null,null,null,null,181,null,null],
['7日',453,null,null,232,null,null,null,null,null,null,null,null],
['8日',288,null,null,280,null,null,null,null,null,null,null,null],
['9日',325,null,null,335,null,null,null,null,null,null,null,null],
['10日',349,null,null,309,null,null,null,null,null,null,null,null],
['11日',381,null,null,264,null,null,null,null,null,null,null,null],
['12日',421,null,null,191,null,null,null,null,null,191,null,null],
['13日',161,null,null,247,null,null,161,null,null,null,null,null],
['14日',208,null,null,325,null,null,null,null,null,null,null,null],
['15日',302,null,null,374,null,null,null,null,null,null,null,null],
['16日',300,null,null,341,null,null,null,null,null,null,null,null],
['17日',315,null,null,333,null,null,null,null,null,null,null,null],
['18日',358,null,null,300,null,null,null,null,null,null,null,null],
['19日',179,null,null,434,null,null,179,null,null,null,null,null],
['20日',248,null,null,193,null,null,null,null,null,193,null,null],
['21日',321,null,null,271,null,null,null,null,null,null,null,null],
['22日',353,null,null,330,null,null,null,null,null,null,null,null],
['23日',439,null,null,342,null,null,null,null,null,null,null,null],
['24日',362,null,null,358,null,null,null,null,null,null,null,null],
['25日',381,null,null,351,null,null,null,null,null,null,null,null],
['26日',391,null,null,235,null,null,null,null,null,null,null,null],
['27日',60,null,null,310,null,null,60,null,null,null,null,null],
['28日',null,null,null,417,null,null,122,null,null,null,null,null],
['29日',187,null,null,null,null,null,187,null,null,null,null,null],
['30日',230,null,null,null,null,null,null,null,null,null,null,null],
['31日',218,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)
      }
    });
  }

});