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',860,null,null,831,null,null,null,null,null,null,null,null],
['2日',1109,null,null,1029,null,null,null,null,null,null,null,null],
['3日',1065,null,null,930,null,null,null,null,null,null,null,null],
['4日',1067,null,null,1083,null,null,null,null,null,null,null,null],
['5日',952,null,null,992,null,null,null,null,null,null,null,null],
['6日',1163,null,null,883,null,null,null,null,null,null,null,null],
['7日',1058,null,null,931,null,null,null,null,null,null,null,null],
['8日',914,null,null,1287,null,null,null,null,null,null,null,null],
['9日',966,null,null,1023,null,null,null,null,null,null,null,null],
['10日',941,null,null,1026,null,null,null,null,null,null,null,null],
['11日',798,null,null,924,null,null,null,null,null,null,null,null],
['12日',null,null,null,1011,null,null,null,null,null,null,null,null],
['13日',982,null,null,1081,null,null,null,null,null,null,null,null],
['14日',1154,null,null,1094,null,null,null,null,null,null,null,null],
['15日',822,null,null,1053,null,null,null,null,null,null,null,null],
['16日',866,null,null,858,null,null,null,null,null,null,null,null],
['17日',1099,null,null,912,null,null,null,null,null,null,null,null],
['18日',860,null,null,1010,null,null,null,null,null,null,null,null],
['19日',891,null,null,1035,null,null,null,null,null,null,null,null],
['20日',858,null,null,1076,null,null,null,null,null,null,null,null],
['21日',914,null,null,1103,null,null,null,null,null,null,null,null],
['22日',834,null,null,1179,null,null,null,null,null,null,null,null],
['23日',1046,null,null,1256,null,null,null,null,null,null,null,null],
['24日',1070,null,null,1057,null,null,null,null,null,null,null,null],
['25日',1141,null,null,983,null,null,null,null,null,null,null,null],
['26日',974,null,null,1060,null,null,null,null,null,null,null,null],
['27日',1005,null,null,1039,null,null,null,null,null,null,null,null],
['28日',909,null,null,1052,null,null,null,null,null,null,null,null],
['29日',737,null,null,1079,null,null,null,null,null,null,null,null],
['30日',775,null,null,1216,null,null,null,null,null,null,null,null],
['31日',null,null,null,1119,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:1300},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)
      }
    });
  }

});