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',398,null,null,493,null,null,null,null,null,null,null,null],
['2日',248,null,null,383,null,null,null,null,null,null,null,null],
['3日',254,null,null,405,null,null,null,null,null,null,null,null],
['4日',236,null,null,336,null,null,null,null,null,null,null,null],
['5日',284,null,null,375,null,null,null,null,null,null,null,null],
['6日',282,null,null,395,null,null,null,null,null,null,null,null],
['7日',228,null,null,250,null,null,null,null,null,null,null,null],
['8日',273,null,null,324,null,null,null,null,null,null,null,null],
['9日',248,null,null,336,null,null,null,null,null,null,null,null],
['10日',246,null,null,348,null,null,null,null,null,null,null,null],
['11日',296,null,null,368,null,null,null,null,null,null,null,null],
['12日',330,null,null,294,null,null,null,null,null,null,null,null],
['13日',354,null,null,323,null,null,null,null,null,null,null,null],
['14日',339,null,null,316,null,null,null,null,null,null,null,null],
['15日',276,null,null,360,null,null,null,null,null,null,null,null],
['16日',341,null,null,396,null,null,null,null,null,null,null,null],
['17日',366,null,null,399,null,null,null,null,null,null,null,null],
['18日',328,null,null,360,null,null,null,null,null,null,null,null],
['19日',364,null,null,406,null,null,null,null,null,null,null,null],
['20日',368,null,null,394,null,null,null,null,null,null,null,null],
['21日',349,null,null,263,null,null,null,null,null,null,null,null],
['22日',398,null,null,333,null,null,null,null,null,null,null,null],
['23日',445,null,null,374,null,null,null,null,null,null,null,null],
['24日',416,null,null,330,null,null,null,null,null,null,null,null],
['25日',472,null,null,391,null,null,null,null,null,null,null,null],
['26日',255,null,null,228,null,null,null,null,null,null,null,null],
['27日',343,null,null,241,null,null,null,null,null,null,null,null],
['28日',410,null,null,309,null,null,null,null,null,null,null,null],
['29日',368,null,null,null,null,null,null,null,null,null,null,null],
['30日',411,null,null,null,null,null,null,null,null,null,null,null],
['31日',426,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)
      }
    });
  }

});