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',531,null,null,411,null,null,null,null,null,null,null,null],
['2日',407,null,null,517,null,null,null,null,null,null,null,null],
['3日',464,null,null,362,null,null,null,null,null,null,null,null],
['4日',395,null,null,395,null,null,null,null,null,null,null,null],
['5日',452,null,null,450,null,null,null,null,null,null,null,null],
['6日',423,null,null,503,null,null,null,null,null,null,null,null],
['7日',497,null,null,564,null,null,null,null,null,null,null,null],
['8日',498,null,null,526,null,null,null,null,null,null,null,null],
['9日',464,null,null,603,null,null,null,null,null,null,null,null],
['10日',476,null,null,193,null,null,null,null,null,193,null,null],
['11日',393,null,null,222,null,null,null,null,null,null,null,null],
['12日',472,null,null,289,null,null,null,null,null,null,null,null],
['13日',353,null,null,310,null,null,null,null,null,null,null,null],
['14日',395,null,null,430,null,null,null,null,null,null,null,null],
['15日',472,null,null,423,null,null,null,null,null,null,null,null],
['16日',406,null,null,520,null,null,null,null,null,null,null,null],
['17日',485,null,null,338,null,null,null,null,null,null,null,null],
['18日',389,null,null,404,null,null,null,null,null,null,null,null],
['19日',477,null,null,428,null,null,null,null,null,null,null,null],
['20日',321,null,null,413,null,null,null,null,null,null,null,null],
['21日',345,null,null,496,null,null,null,null,null,null,null,null],
['22日',352,null,null,522,null,null,null,null,null,null,null,null],
['23日',378,null,null,554,null,null,null,null,null,null,null,null],
['24日',434,null,null,324,null,null,null,null,null,null,null,null],
['25日',374,null,null,391,null,null,null,null,null,null,null,null],
['26日',511,null,null,434,null,null,null,null,null,null,null,null],
['27日',375,null,null,499,null,null,null,null,null,null,null,null],
['28日',467,null,null,416,null,null,null,null,null,null,null,null],
['29日',541,null,null,424,null,null,null,null,null,null,null,null],
['30日',471,null,null,513,null,null,null,null,null,null,null,null],
['31日',459,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9月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:700},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)
      }
    });
  }

});