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',1202,null,null,null,null,null,null,null,null,null,null,null],
['2日',1065,null,null,1057,null,null,null,null,null,null,null,null],
['3日',966,null,null,932,null,null,null,null,null,null,null,null],
['4日',1140,null,null,924,null,null,null,null,null,null,null,null],
['5日',677,null,null,1090,null,null,null,null,null,null,null,null],
['6日',650,null,null,1097,null,null,null,null,null,null,null,null],
['7日',683,null,null,1324,null,null,null,null,null,null,null,null],
['8日',860,null,null,1021,null,null,null,null,null,null,null,null],
['9日',870,null,null,null,null,null,null,null,null,null,null,null],
['10日',763,null,null,886,null,null,null,null,null,null,null,null],
['11日',868,null,null,917,null,null,null,null,null,null,null,null],
['12日',975,null,null,940,null,null,null,null,null,null,null,null],
['13日',708,null,null,1144,null,null,null,null,null,null,null,null],
['14日',946,null,null,1177,null,null,null,null,null,null,null,null],
['15日',1125,null,null,1097,null,null,null,null,null,null,null,null],
['16日',1051,null,null,1158,null,null,null,null,null,null,null,null],
['17日',1076,null,null,1111,null,null,null,null,null,null,null,null],
['18日',1110,null,null,1056,null,null,null,null,null,null,null,null],
['19日',1079,null,null,1041,null,null,null,null,null,null,null,null],
['20日',1113,null,null,1125,null,null,null,null,null,null,null,null],
['21日',549,null,null,1174,null,null,null,null,null,null,null,null],
['22日',773,null,null,950,null,null,null,null,null,null,null,null],
['23日',686,null,null,1131,null,null,null,null,null,null,null,null],
['24日',891,null,null,1127,null,null,null,null,null,null,null,null],
['25日',1030,null,null,1123,null,null,null,null,null,null,null,null],
['26日',999,null,null,1194,null,null,null,null,null,null,null,null],
['27日',958,null,null,1148,null,null,null,null,null,null,null,null],
['28日',906,null,null,1033,null,null,null,null,null,null,null,null],
['29日',729,null,null,1097,null,null,null,null,null,null,null,null],
['30日',888,null,null,1080,null,null,null,null,null,null,null,null],
['31日',855,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:1400},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)
      }
    });
  }

});