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',1330,null,null,1091,null,null,null,null,null,null,null,null],
['2日',1084,null,null,1200,null,null,null,null,null,null,null,null],
['3日',1022,null,null,1262,null,null,null,null,null,null,null,null],
['4日',974,null,null,1162,null,null,null,null,null,null,null,null],
['5日',1122,null,null,1264,null,null,null,null,null,null,null,null],
['6日',1111,null,null,1239,null,null,null,null,null,null,null,null],
['7日',null,null,null,1249,null,null,null,null,null,null,null,null],
['8日',1342,null,null,1138,null,null,null,null,null,null,null,null],
['9日',1201,null,null,1186,null,null,null,null,null,null,null,null],
['10日',null,null,null,1040,null,null,null,null,null,null,null,null],
['11日',1040,null,null,null,null,null,null,null,null,null,null,null],
['12日',1182,null,null,1012,null,null,null,null,null,null,null,null],
['13日',1059,null,null,1137,null,null,null,null,null,null,null,null],
['14日',1158,null,null,1228,null,null,null,null,null,null,null,null],
['15日',1161,null,null,1184,null,null,null,null,null,null,null,null],
['16日',1142,null,null,1281,null,null,null,null,null,null,null,null],
['17日',1175,null,null,1247,null,null,null,null,null,null,null,null],
['18日',1245,null,null,1147,null,null,null,null,null,null,null,null],
['19日',1344,null,null,1228,null,null,null,null,null,null,null,null],
['20日',1198,null,null,null,null,null,null,null,null,null,null,null],
['21日',1032,null,null,1125,null,null,null,null,null,null,null,null],
['22日',null,null,null,null,null,null,null,null,null,null,null,null],
['23日',1126,null,null,1147,null,null,null,null,null,null,null,null],
['24日',1110,null,null,null,null,null,null,null,null,null,null,null],
['25日',1274,null,null,1157,null,null,null,null,null,null,null,null],
['26日',1363,null,null,null,null,null,null,null,null,null,null,null],
['27日',1161,null,null,1221,null,null,null,null,null,null,null,null],
['28日',1205,null,null,1250,null,null,null,null,null,null,null,null],
['29日',1059,null,null,1019,null,null,null,null,null,null,null,null],
['30日',939,null,null,1024,null,null,null,null,null,null,null,null],
['31日',1043,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)
      }
    });
  }

});