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',505,null,null,552,null,null,null,null,null,null,null,null],
['2日',494,null,null,551,null,null,null,null,null,null,null,null],
['3日',483,null,null,474,null,null,null,null,null,null,null,null],
['4日',500,null,null,488,null,null,null,null,null,null,null,null],
['5日',588,null,null,501,null,null,null,null,null,null,null,null],
['6日',587,null,null,542,null,null,null,null,null,null,null,null],
['7日',646,null,null,619,null,null,null,null,null,null,null,null],
['8日',589,null,null,586,null,null,null,null,null,null,null,null],
['9日',507,null,null,309,null,null,null,null,null,null,null,null],
['10日',556,null,null,386,null,null,null,null,null,null,null,null],
['11日',650,null,null,464,null,null,null,null,null,null,null,null],
['12日',256,null,null,540,null,null,null,null,null,null,null,null],
['13日',328,null,null,576,null,null,null,null,null,null,null,null],
['14日',412,null,null,606,null,null,null,null,null,null,null,null],
['15日',474,null,null,580,null,null,null,null,null,null,null,null],
['16日',554,null,null,587,null,null,null,null,null,null,null,null],
['17日',497,null,null,558,null,null,null,null,null,null,null,null],
['18日',413,null,null,642,null,null,null,null,null,null,null,null],
['19日',509,null,null,557,null,null,null,null,null,null,null,null],
['20日',482,null,null,628,null,null,null,null,null,null,null,null],
['21日',528,null,null,717,null,null,null,null,null,null,null,null],
['22日',608,null,null,580,null,null,null,null,null,null,null,null],
['23日',496,null,null,611,null,null,null,null,null,null,null,null],
['24日',572,null,null,567,null,null,null,null,null,null,null,null],
['25日',385,null,null,703,null,null,null,null,null,null,null,null],
['26日',352,null,null,648,null,null,null,null,null,null,null,null],
['27日',430,null,null,663,null,null,null,null,null,null,null,null],
['28日',558,null,null,687,null,null,null,null,null,null,null,null],
['29日',515,null,null,null,null,null,null,null,null,null,null,null],
['30日',579,null,null,null,null,null,null,null,null,null,null,null],
['31日',526,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:800},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)
      }
    });
  }

});