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',467,null,null,503,null,null,null,null,null,null,null,null],
['2日',577,null,null,521,null,null,null,null,null,null,null,null],
['3日',344,null,null,515,null,null,null,null,null,null,null,null],
['4日',343,null,null,559,null,null,null,null,null,null,null,null],
['5日',351,null,null,319,null,null,null,null,null,null,null,null],
['6日',362,null,null,302,null,null,null,null,null,null,null,null],
['7日',332,null,null,314,null,null,null,null,null,null,null,null],
['8日',354,null,null,351,null,null,null,null,null,null,null,null],
['9日',335,null,null,353,null,null,null,null,null,null,null,null],
['10日',333,null,null,420,null,null,null,null,null,null,null,null],
['11日',428,null,null,457,null,null,null,null,null,null,null,null],
['12日',457,null,null,430,null,null,null,null,null,null,null,null],
['13日',366,null,null,436,null,null,null,null,null,null,null,null],
['14日',406,null,null,447,null,null,null,null,null,null,null,null],
['15日',543,null,null,511,null,null,null,null,null,null,null,null],
['16日',264,null,null,446,null,null,null,null,null,null,null,null],
['17日',244,null,null,337,null,null,null,null,null,null,null,null],
['18日',261,null,null,360,null,null,null,null,null,null,null,null],
['19日',285,null,null,304,null,null,null,null,null,null,null,null],
['20日',287,null,null,288,null,null,null,null,null,null,null,null],
['21日',331,null,null,277,null,null,null,null,null,null,null,null],
['22日',366,null,null,328,null,null,null,null,null,null,null,null],
['23日',396,null,null,343,null,null,null,null,null,null,null,null],
['24日',396,null,null,415,null,null,null,null,null,null,null,null],
['25日',454,null,null,497,null,null,null,null,null,null,null,null],
['26日',532,null,null,505,null,null,null,null,null,null,null,null],
['27日',524,null,null,450,null,null,null,null,null,null,null,null],
['28日',491,null,null,470,null,null,null,null,null,null,null,null],
['29日',495,null,null,564,null,null,null,null,null,null,null,null],
['30日',477,null,null,317,null,null,null,null,null,null,null,null],
['31日',512,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)
      }
    });
  }

});