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',1105,null,null,1321,null,null,null,null,null,null,null,null],
['2日',1274,null,null,1201,null,null,null,null,null,null,null,null],
['3日',1067,null,null,1344,null,null,null,null,null,null,null,null],
['4日',null,null,null,1223,null,null,null,null,null,null,null,null],
['5日',739,null,null,1296,null,null,null,null,null,null,null,null],
['6日',937,null,null,1285,null,null,null,null,null,null,null,null],
['7日',1061,null,null,1087,null,null,null,null,null,null,null,null],
['8日',1120,null,null,1309,null,null,null,null,null,null,null,null],
['9日',1217,null,null,null,null,null,null,null,null,null,null,null],
['10日',1324,null,null,755,null,null,null,null,null,null,null,null],
['11日',null,null,null,763,null,null,null,null,null,null,null,null],
['12日',null,null,null,1321,null,null,null,null,null,null,null,null],
['13日',983,null,null,1331,null,null,null,null,null,null,null,null],
['14日',1157,null,null,1132,null,null,null,null,null,null,null,null],
['15日',null,null,null,1021,null,null,null,null,null,null,null,null],
['16日',1045,null,null,1004,null,null,null,null,null,null,null,null],
['17日',865,null,null,673,null,null,null,null,null,null,null,null],
['18日',987,null,null,1008,null,null,null,null,null,null,null,null],
['19日',895,null,null,1083,null,null,null,null,null,null,null,null],
['20日',1076,null,null,1152,null,null,null,null,null,null,null,null],
['21日',1149,null,null,1379,null,null,null,null,null,null,null,null],
['22日',1234,null,null,1484,null,null,null,null,null,null,null,null],
['23日',1363,null,null,null,null,null,null,null,null,null,null,null],
['24日',1248,null,null,908,null,null,null,null,null,null,null,null],
['25日',888,null,null,899,null,null,null,null,null,null,null,null],
['26日',697,null,null,1010,null,null,null,null,null,null,null,null],
['27日',713,null,null,1134,null,null,null,null,null,null,null,null],
['28日',753,null,null,null,null,null,null,null,null,null,null,null],
['29日',921,null,null,null,null,null,null,null,null,null,null,null],
['30日',1164,null,null,859,null,null,null,null,null,null,null,null],
['31日',null,null,null,733,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:1500},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)
      }
    });
  }

});