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',355,null,null,172,null,null,null,null,null,172,null,null],
['2日',253,null,null,208,null,null,null,null,null,null,null,null],
['3日',285,null,null,256,null,null,null,null,null,null,null,null],
['4日',307,null,null,250,null,null,null,null,null,null,null,null],
['5日',313,null,null,303,null,null,null,null,null,null,null,null],
['6日',299,null,null,307,null,null,null,null,null,null,null,null],
['7日',291,null,null,347,null,null,null,null,null,null,null,null],
['8日',336,null,null,366,null,null,null,null,null,null,null,null],
['9日',415,null,null,467,null,null,null,null,null,null,null,null],
['10日',365,null,null,498,null,null,null,null,null,null,null,null],
['11日',112,null,null,521,null,null,112,null,null,null,null,null],
['12日',null,null,null,470,null,null,128,null,null,null,null,null],
['13日',null,null,null,492,null,null,173,null,null,null,null,null],
['14日',174,null,null,542,null,null,174,null,null,null,null,null],
['15日',221,null,null,522,null,null,null,null,null,null,null,null],
['16日',217,null,null,295,null,null,null,null,null,null,null,null],
['17日',225,null,null,314,null,null,null,null,null,null,null,null],
['18日',169,null,null,343,null,null,169,null,null,null,null,null],
['19日',212,null,null,397,null,null,null,null,null,null,null,null],
['20日',268,null,null,432,null,null,null,null,null,null,null,null],
['21日',277,null,null,451,null,null,null,null,null,null,null,null],
['22日',277,null,null,395,null,null,null,null,null,null,null,null],
['23日',265,null,null,240,null,null,null,null,null,null,null,null],
['24日',299,null,null,261,null,null,null,null,null,null,null,null],
['25日',280,null,null,303,null,null,null,null,null,null,null,null],
['26日',250,null,null,324,null,null,null,null,null,null,null,null],
['27日',259,null,null,389,null,null,null,null,null,null,null,null],
['28日',220,null,null,376,null,null,null,null,null,null,null,null],
['29日',264,null,null,238,null,null,null,null,null,null,null,null],
['30日',261,null,null,288,null,null,null,null,null,null,null,null],
['31日',229,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:600},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)
      }
    });
  }

});