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',247,null,null,282,null,null,null,null,null,null,null,null],
['2日',247,null,null,282,null,null,null,null,null,null,null,null],
['3日',194,null,null,282,null,null,194,null,null,null,null,null],
['4日',null,null,null,200,null,null,183,null,null,200,null,null],
['5日',null,null,null,288,null,null,182,null,null,null,null,null],
['6日',179,null,null,336,null,null,179,null,null,null,null,null],
['7日',201,null,null,304,null,null,null,null,null,null,null,null],
['8日',184,null,null,326,null,null,184,null,null,null,null,null],
['9日',237,null,null,183,null,null,null,null,null,183,null,null],
['10日',274,null,null,null,null,null,null,null,null,166,null,null],
['11日',186,null,null,null,null,null,186,null,null,171,null,null],
['12日',247,null,null,196,null,null,null,null,null,196,null,null],
['13日',201,null,null,234,null,null,null,null,null,null,null,null],
['14日',233,null,null,260,null,null,null,null,null,null,null,null],
['15日',249,null,null,199,null,null,null,null,null,199,null,null],
['16日',260,null,null,null,null,null,null,null,null,186,null,null],
['17日',201,null,null,186,null,null,null,null,null,186,null,null],
['18日',242,null,null,201,null,null,null,null,null,null,null,null],
['19日',267,null,null,211,null,null,null,null,null,null,null,null],
['20日',284,null,null,218,null,null,null,null,null,null,null,null],
['21日',238,null,null,137,null,null,null,null,null,137,null,null],
['22日',270,null,null,null,null,null,null,null,null,123,null,null],
['23日',296,null,null,180,null,null,null,null,null,180,null,null],
['24日',314,null,null,255,null,null,null,null,null,null,null,null],
['25日',285,null,null,273,null,null,null,null,null,null,null,null],
['26日',305,null,null,199,null,null,null,null,null,199,null,null],
['27日',319,null,null,250,null,null,null,null,null,null,null,null],
['28日',278,null,null,270,null,null,null,null,null,null,null,null],
['29日',283,null,null,242,null,null,null,null,null,null,null,null],
['30日',288,null,null,261,null,null,null,null,null,null,null,null],
['31日',null,null,null,280,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:'2021年12月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:350},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)
      }
    });
  }

});