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',577,null,null,507,null,null,null,null,null,null,null,null],
['2日',281,null,null,331,null,null,null,null,null,null,null,null],
['3日',247,null,null,366,null,null,null,null,null,null,null,null],
['4日',337,null,null,268,null,null,null,null,null,null,null,null],
['5日',374,null,null,298,null,null,null,null,null,null,null,null],
['6日',333,null,null,336,null,null,null,null,null,null,null,null],
['7日',375,null,null,326,null,null,null,null,null,null,null,null],
['8日',380,null,null,427,null,null,null,null,null,null,null,null],
['9日',225,null,null,255,null,null,null,null,null,null,null,null],
['10日',262,null,null,288,null,null,null,null,null,null,null,null],
['11日',282,null,null,363,null,null,null,null,null,null,null,null],
['12日',326,null,null,393,null,null,null,null,null,null,null,null],
['13日',379,null,null,368,null,null,null,null,null,null,null,null],
['14日',418,null,null,489,null,null,null,null,null,null,null,null],
['15日',286,null,null,387,null,null,null,null,null,null,null,null],
['16日',357,null,null,409,null,null,null,null,null,null,null,null],
['17日',481,null,null,531,null,null,null,null,null,null,null,null],
['18日',273,null,null,527,null,null,null,null,null,null,null,null],
['19日',307,null,null,274,null,null,null,null,null,null,null,null],
['20日',394,null,null,347,null,null,null,null,null,null,null,null],
['21日',328,null,null,433,null,null,null,null,null,null,null,null],
['22日',452,null,null,641,null,null,null,null,null,null,null,null],
['23日',490,null,null,367,null,null,null,null,null,null,null,null],
['24日',469,null,null,495,null,null,null,null,null,null,null,null],
['25日',307,null,null,562,null,null,null,null,null,null,null,null],
['26日',358,null,null,606,null,null,null,null,null,null,null,null],
['27日',445,null,null,410,null,null,null,null,null,null,null,null],
['28日',409,null,null,455,null,null,null,null,null,null,null,null],
['29日',369,null,null,545,null,null,null,null,null,null,null,null],
['30日',340,null,null,566,null,null,null,null,null,null,null,null],
['31日',449,null,null,525,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1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=31 -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)
      }
    });
  }

});