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',843,null,null,1099,null,null,null,null,null,null,null,null],
['2日',879,null,null,null,null,null,null,null,null,null,null,null],
['3日',null,null,null,null,null,null,null,null,null,null,null,null],
['4日',1013,null,null,1027,null,null,null,null,null,null,null,null],
['5日',865,null,null,1062,null,null,null,null,null,null,null,null],
['6日',894,null,null,1041,null,null,null,null,null,null,null,null],
['7日',861,null,null,1085,null,null,null,null,null,null,null,null],
['8日',839,null,null,1101,null,null,null,null,null,null,null,null],
['9日',908,null,null,null,null,null,null,null,null,null,null,null],
['10日',1012,null,null,1000,null,null,null,null,null,null,null,null],
['11日',1022,null,null,1036,null,null,null,null,null,null,null,null],
['12日',null,null,null,1047,null,null,null,null,null,null,null,null],
['13日',1008,null,null,998,null,null,null,null,null,null,null,null],
['14日',1018,null,null,999,null,null,null,null,null,null,null,null],
['15日',1026,null,null,1029,null,null,null,null,null,null,null,null],
['16日',1024,null,null,1051,null,null,null,null,null,null,null,null],
['17日',null,null,null,1051,null,null,null,null,null,null,null,null],
['18日',null,null,null,1060,null,null,null,null,null,null,null,null],
['19日',null,null,null,1056,null,null,null,null,null,null,null,null],
['20日',1095,null,null,1065,null,null,null,null,null,null,null,null],
['21日',1061,null,null,1088,null,null,null,null,null,null,null,null],
['22日',1100,null,null,1104,null,null,null,null,null,null,null,null],
['23日',null,null,null,1062,null,null,null,null,null,null,null,null],
['24日',1192,null,null,1122,null,null,null,null,null,null,null,null],
['25日',1083,null,null,1169,null,null,null,null,null,null,null,null],
['26日',1028,null,null,1121,null,null,null,null,null,null,null,null],
['27日',1039,null,null,1168,null,null,null,null,null,null,null,null],
['28日',999,null,null,1115,null,null,null,null,null,null,null,null],
['29日',1025,null,null,1149,null,null,null,null,null,null,null,null],
['30日',1071,null,null,1143,null,null,null,null,null,null,null,null],
['31日',null,null,null,1149,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5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=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)
      }
    });
  }

});