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',809,null,null,1101,null,null,null,null,null,null,null,null],
['2日',929,null,null,691,null,null,null,null,null,null,null,null],
['3日',815,null,null,666,null,null,null,null,null,null,null,null],
['4日',830,null,null,804,null,null,null,null,null,null,null,null],
['5日',861,null,null,860,null,null,null,null,null,null,null,null],
['6日',946,null,null,948,null,null,null,null,null,null,null,null],
['7日',800,null,null,894,null,null,null,null,null,null,null,null],
['8日',866,null,null,1085,null,null,null,null,null,null,null,null],
['9日',915,null,null,1054,null,null,null,null,null,null,null,null],
['10日',1039,null,null,999,null,null,null,null,null,null,null,null],
['11日',972,null,null,982,null,null,null,null,null,null,null,null],
['12日',939,null,null,1126,null,null,null,null,null,null,null,null],
['13日',911,null,null,1054,null,null,null,null,null,null,null,null],
['14日',988,null,null,1012,null,null,null,null,null,null,null,null],
['15日',873,null,null,1145,null,null,null,null,null,null,null,null],
['16日',948,null,null,1148,null,null,null,null,null,null,null,null],
['17日',984,null,null,1137,null,null,null,null,null,null,null,null],
['18日',974,null,null,1066,null,null,null,null,null,null,null,null],
['19日',1009,null,null,1053,null,null,null,null,null,null,null,null],
['20日',1097,null,null,1112,null,null,null,null,null,null,null,null],
['21日',1094,null,null,1128,null,null,null,null,null,null,null,null],
['22日',896,null,null,1168,null,null,null,null,null,null,null,null],
['23日',932,null,null,1090,null,null,null,null,null,null,null,null],
['24日',894,null,null,1138,null,null,null,null,null,null,null,null],
['25日',936,null,null,1127,null,null,null,null,null,null,null,null],
['26日',942,null,null,1088,null,null,null,null,null,null,null,null],
['27日',917,null,null,1082,null,null,null,null,null,null,null,null],
['28日',1126,null,null,1136,null,null,null,null,null,null,null,null],
['29日',1157,null,null,null,null,null,null,null,null,null,null,null],
['30日',1133,null,null,1158,null,null,null,null,null,null,null,null],
['31日',985,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4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1200},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=30 -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)
      }
    });
  }

});