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',935,null,null,1047,null,null,null,null,null,null,null,null],
['2日',1054,null,null,948,null,null,null,null,null,null,null,null],
['3日',952,null,null,991,null,null,null,null,null,null,null,null],
['4日',880,null,null,1002,null,null,null,null,null,null,null,null],
['5日',1159,null,null,null,null,null,null,null,null,null,null,null],
['6日',1079,null,null,1237,null,null,null,null,null,null,null,null],
['7日',null,null,null,1043,null,null,null,null,null,null,null,null],
['8日',null,null,null,null,null,null,null,null,null,null,null,null],
['9日',1271,null,null,null,null,null,null,null,null,null,null,null],
['10日',1140,null,null,1234,null,null,null,null,null,null,null,null],
['11日',null,null,null,772,null,null,null,null,null,null,null,null],
['12日',null,null,null,1037,null,null,null,null,null,null,null,null],
['13日',1018,null,null,null,null,null,null,null,null,null,null,null],
['14日',null,null,null,1230,null,null,null,null,null,null,null,null],
['15日',1125,null,null,1153,null,null,null,null,null,null,null,null],
['16日',966,null,null,1343,null,null,null,null,null,null,null,null],
['17日',1041,null,null,1508,null,null,null,null,null,null,null,null],
['18日',null,null,null,1455,null,null,null,null,null,null,null,null],
['19日',1187,null,null,null,null,null,null,null,null,null,null,null],
['20日',1241,null,null,1295,null,null,null,null,null,null,null,null],
['21日',null,null,null,1278,null,null,null,null,null,null,null,null],
['22日',883,null,null,1235,null,null,null,null,null,null,null,null],
['23日',923,null,null,null,null,null,null,null,null,null,null,null],
['24日',937,null,null,null,null,null,null,null,null,null,null,null],
['25日',860,null,null,875,null,null,null,null,null,null,null,null],
['26日',946,null,null,1116,null,null,null,null,null,null,null,null],
['27日',null,null,null,1260,null,null,null,null,null,null,null,null],
['28日',709,null,null,null,null,null,null,null,null,null,null,null],
['29日',792,null,null,null,null,null,null,null,null,null,null,null],
['30日',980,null,null,1331,null,null,null,null,null,null,null,null],
['31日',null,null,null,1493,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:1600},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)
      }
    });
  }

});