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',318,null,null,326,null,null,null,null,null,null,null,null],
['2日',361,null,null,379,null,null,null,null,null,null,null,null],
['3日',352,null,null,345,null,null,null,null,null,null,null,null],
['4日',297,null,null,339,null,null,null,null,null,null,null,null],
['5日',323,null,null,284,null,null,null,null,null,null,null,null],
['6日',272,null,null,238,null,null,null,null,null,null,null,null],
['7日',286,null,null,248,null,null,null,null,null,null,null,null],
['8日',242,null,null,249,null,null,null,null,null,null,null,null],
['9日',201,null,null,231,null,null,null,null,null,null,null,null],
['10日',185,null,null,250,null,null,185,null,null,null,null,null],
['11日',219,null,null,296,null,null,null,null,null,null,null,null],
['12日',234,null,null,319,null,null,null,null,null,null,null,null],
['13日',248,null,null,257,null,null,null,null,null,null,null,null],
['14日',249,null,null,258,null,null,null,null,null,null,null,null],
['15日',222,null,null,205,null,null,null,null,null,null,null,null],
['16日',236,null,null,254,null,null,null,null,null,null,null,null],
['17日',234,null,null,276,null,null,null,null,null,null,null,null],
['18日',241,null,null,292,null,null,null,null,null,null,null,null],
['19日',242,null,null,248,null,null,null,null,null,null,null,null],
['20日',288,null,null,234,null,null,null,null,null,null,null,null],
['21日',241,null,null,251,null,null,null,null,null,null,null,null],
['22日',234,null,null,306,null,null,null,null,null,null,null,null],
['23日',237,null,null,255,null,null,null,null,null,null,null,null],
['24日',235,null,null,298,null,null,null,null,null,null,null,null],
['25日',240,null,null,330,null,null,null,null,null,null,null,null],
['26日',274,null,null,336,null,null,null,null,null,null,null,null],
['27日',315,null,null,281,null,null,null,null,null,null,null,null],
['28日',254,null,null,150,null,null,null,null,null,150,null,null],
['29日',248,null,null,null,null,null,null,null,null,155,null,null],
['30日',302,null,null,null,null,null,null,null,null,183,null,null],
['31日',null,null,null,null,null,null,null,null,null,196,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:'2021年12月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:400},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=10;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});