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',428,null,null,289,null,null,null,null,null,null,null,null],
['2日',163,null,null,182,null,null,163,null,null,182,null,null],
['3日',200,null,null,214,null,null,200,null,null,null,null,null],
['4日',237,null,null,242,null,null,null,null,null,null,null,null],
['5日',268,null,null,275,null,null,null,null,null,null,null,null],
['6日',294,null,null,269,null,null,null,null,null,null,null,null],
['7日',234,null,null,338,null,null,null,null,null,null,null,null],
['8日',271,null,null,356,null,null,null,null,null,null,null,null],
['9日',280,null,null,405,null,null,null,null,null,null,null,null],
['10日',271,null,null,419,null,null,null,null,null,null,null,null],
['11日',266,null,null,383,null,null,null,null,null,null,null,null],
['12日',201,null,null,255,null,null,null,null,null,null,null,null],
['13日',325,null,null,296,null,null,null,null,null,null,null,null],
['14日',446,null,null,328,null,null,null,null,null,null,null,null],
['15日',488,null,null,325,null,null,null,null,null,null,null,null],
['16日',569,null,null,381,null,null,null,null,null,null,null,null],
['17日',508,null,null,367,null,null,null,null,null,null,null,null],
['18日',486,null,null,428,null,null,null,null,null,null,null,null],
['19日',476,null,null,448,null,null,null,null,null,null,null,null],
['20日',523,null,null,418,null,null,null,null,null,null,null,null],
['21日',608,null,null,423,null,null,null,null,null,null,null,null],
['22日',514,null,null,459,null,null,null,null,null,null,null,null],
['23日',379,null,null,133,null,null,null,null,null,133,null,null],
['24日',337,null,null,198,null,null,null,null,null,198,null,null],
['25日',404,null,null,266,null,null,null,null,null,null,null,null],
['26日',366,null,null,343,null,null,null,null,null,null,null,null],
['27日',352,null,null,327,null,null,null,null,null,null,null,null],
['28日',385,null,null,296,null,null,null,null,null,null,null,null],
['29日',345,null,null,null,null,null,null,null,null,null,null,null],
['30日',364,null,null,null,null,null,null,null,null,null,null,null],
['31日',406,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)
      }
    });
  }

});