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',1080,null,null,957,null,null,null,null,null,null,null,null],
['2日',1019,null,null,1009,null,null,null,null,null,null,null,null],
['3日',1104,null,null,961,null,null,null,null,null,null,null,null],
['4日',1182,null,null,1010,null,null,null,null,null,null,null,null],
['5日',1142,null,null,992,null,null,null,null,null,null,null,null],
['6日',1059,null,null,951,null,null,null,null,null,null,null,null],
['7日',1063,null,null,1010,null,null,null,null,null,null,null,null],
['8日',1086,null,null,884,null,null,null,null,null,null,null,null],
['9日',1126,null,null,901,null,null,null,null,null,null,null,null],
['10日',1129,null,null,1013,null,null,null,null,null,null,null,null],
['11日',null,null,null,1003,null,null,null,null,null,null,null,null],
['12日',null,null,null,1041,null,null,null,null,null,null,null,null],
['13日',913,null,null,1092,null,null,null,null,null,null,null,null],
['14日',1010,null,null,1007,null,null,null,null,null,null,null,null],
['15日',1089,null,null,1055,null,null,null,null,null,null,null,null],
['16日',1073,null,null,933,null,null,null,null,null,null,null,null],
['17日',1238,null,null,974,null,null,null,null,null,null,null,null],
['18日',876,null,null,973,null,null,null,null,null,null,null,null],
['19日',897,null,null,983,null,null,null,null,null,null,null,null],
['20日',957,null,null,937,null,null,null,null,null,null,null,null],
['21日',1037,null,null,838,null,null,null,null,null,null,null,null],
['22日',1063,null,null,898,null,null,null,null,null,null,null,null],
['23日',1043,null,null,925,null,null,null,null,null,null,null,null],
['24日',1046,null,null,988,null,null,null,null,null,null,null,null],
['25日',1003,null,null,978,null,null,null,null,null,null,null,null],
['26日',936,null,null,1023,null,null,null,null,null,null,null,null],
['27日',889,null,null,938,null,null,null,null,null,null,null,null],
['28日',1014,null,null,994,null,null,null,null,null,null,null,null],
['29日',1042,null,null,1087,null,null,null,null,null,null,null,null],
['30日',912,null,null,991,null,null,null,null,null,null,null,null],
['31日',1061,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:1300},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)
      }
    });
  }

});