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',336,null,null,309,null,null,null,null,null,null,null,null],
['2日',146,null,null,202,null,null,146,null,null,null,null,null],
['3日',186,null,null,228,null,null,186,null,null,null,null,null],
['4日',238,null,null,278,null,null,null,null,null,null,null,null],
['5日',339,null,null,325,null,null,null,null,null,null,null,null],
['6日',327,null,null,246,null,null,null,null,null,null,null,null],
['7日',349,null,null,304,null,null,null,null,null,null,null,null],
['8日',381,null,null,364,null,null,null,null,null,null,null,null],
['9日',369,null,null,427,null,null,null,null,null,null,null,null],
['10日',177,null,null,506,null,null,177,null,null,null,null,null],
['11日',210,null,null,301,null,null,null,null,null,null,null,null],
['12日',255,null,null,320,null,null,null,null,null,null,null,null],
['13日',283,null,null,373,null,null,null,null,null,null,null,null],
['14日',303,null,null,314,null,null,null,null,null,null,null,null],
['15日',274,null,null,52,null,null,null,null,null,52,null,null],
['16日',122,null,null,null,null,null,122,null,null,90,null,null],
['17日',185,null,null,151,null,null,185,null,null,151,null,null],
['18日',238,null,null,204,null,null,null,null,null,null,null,null],
['19日',337,null,null,243,null,null,null,null,null,null,null,null],
['20日',371,null,null,314,null,null,null,null,null,null,null,null],
['21日',161,null,null,316,null,null,161,null,null,null,null,null],
['22日',202,null,null,344,null,null,null,null,null,null,null,null],
['23日',276,null,null,389,null,null,null,null,null,null,null,null],
['24日',288,null,null,233,null,null,null,null,null,null,null,null],
['25日',351,null,null,256,null,null,null,null,null,null,null,null],
['26日',373,null,null,328,null,null,null,null,null,null,null,null],
['27日',357,null,null,365,null,null,null,null,null,null,null,null],
['28日',302,null,null,345,null,null,null,null,null,null,null,null],
['29日',416,null,null,357,null,null,null,null,null,null,null,null],
['30日',283,null,null,408,null,null,null,null,null,null,null,null],
['31日',271,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)
      }
    });
  }

});