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',373,null,null,332,null,null,null,null,null,null,null,null],
['2日',425,null,null,406,null,null,null,null,null,null,null,null],
['3日',430,null,null,389,null,null,null,null,null,null,null,null],
['4日',316,null,null,384,null,null,null,null,null,null,null,null],
['5日',296,null,null,393,null,null,null,null,null,null,null,null],
['6日',318,null,null,400,null,null,null,null,null,null,null,null],
['7日',345,null,null,385,null,null,null,null,null,null,null,null],
['8日',347,null,null,385,null,null,null,null,null,null,null,null],
['9日',348,null,null,408,null,null,null,null,null,null,null,null],
['10日',372,null,null,391,null,null,null,null,null,null,null,null],
['11日',374,null,null,356,null,null,null,null,null,null,null,null],
['12日',371,null,null,393,null,null,null,null,null,null,null,null],
['13日',346,null,null,410,null,null,null,null,null,null,null,null],
['14日',306,null,null,405,null,null,null,null,null,null,null,null],
['15日',309,null,null,390,null,null,null,null,null,null,null,null],
['16日',307,null,null,398,null,null,null,null,null,null,null,null],
['17日',328,null,null,401,null,null,null,null,null,null,null,null],
['18日',341,null,null,369,null,null,null,null,null,null,null,null],
['19日',365,null,null,346,null,null,null,null,null,null,null,null],
['20日',326,null,null,392,null,null,null,null,null,null,null,null],
['21日',261,null,null,375,null,null,null,null,null,null,null,null],
['22日',293,null,null,393,null,null,null,null,null,null,null,null],
['23日',339,null,null,394,null,null,null,null,null,null,null,null],
['24日',345,null,null,324,null,null,null,null,null,null,null,null],
['25日',284,null,null,332,null,null,null,null,null,null,null,null],
['26日',279,null,null,351,null,null,null,null,null,null,null,null],
['27日',295,null,null,357,null,null,null,null,null,null,null,null],
['28日',256,null,null,361,null,null,null,null,null,null,null,null],
['29日',276,null,null,376,null,null,null,null,null,null,null,null],
['30日',290,null,null,303,null,null,null,null,null,null,null,null],
['31日',284,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6月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:500},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)
      }
    });
  }

});