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',447,null,null,480,null,null,null,null,null,null,null,null],
['2日',384,null,null,347,null,null,null,null,null,null,null,null],
['3日',422,null,null,453,null,null,null,null,null,null,null,null],
['4日',517,null,null,297,null,null,null,null,null,null,null,null],
['5日',258,null,null,392,null,null,null,null,null,null,null,null],
['6日',321,null,null,495,null,null,null,null,null,null,null,null],
['7日',411,null,null,468,null,null,null,null,null,null,null,null],
['8日',500,null,null,281,null,null,null,null,null,null,null,null],
['9日',212,null,null,369,null,null,null,null,null,null,null,null],
['10日',279,null,null,444,null,null,null,null,null,null,null,null],
['11日',372,null,null,448,null,null,null,null,null,null,null,null],
['12日',400,null,null,319,null,null,null,null,null,null,null,null],
['13日',226,null,null,401,null,null,null,null,null,null,null,null],
['14日',286,null,null,428,null,null,null,null,null,null,null,null],
['15日',292,null,null,412,null,null,null,null,null,null,null,null],
['16日',394,null,null,463,null,null,null,null,null,null,null,null],
['17日',334,null,null,341,null,null,null,null,null,null,null,null],
['18日',362,null,null,411,null,null,null,null,null,null,null,null],
['19日',421,null,null,433,null,null,null,null,null,null,null,null],
['20日',478,null,null,477,null,null,null,null,null,null,null,null],
['21日',523,null,null,530,null,null,null,null,null,null,null,null],
['22日',243,null,null,244,null,null,null,null,null,null,null,null],
['23日',276,null,null,301,null,null,null,null,null,null,null,null],
['24日',367,null,null,385,null,null,null,null,null,null,null,null],
['25日',437,null,null,428,null,null,null,null,null,null,null,null],
['26日',492,null,null,461,null,null,null,null,null,null,null,null],
['27日',321,null,null,484,null,null,null,null,null,null,null,null],
['28日',391,null,null,267,null,null,null,null,null,null,null,null],
['29日',421,null,null,349,null,null,null,null,null,null,null,null],
['30日',430,null,null,436,null,null,null,null,null,null,null,null],
['31日',448,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: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)
      }
    });
  }

});