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',518,null,null,538,null,null,null,null,null,null,null,null],
['2日',513,null,null,510,null,null,null,null,null,null,null,null],
['3日',533,null,null,492,null,null,null,null,null,null,null,null],
['4日',583,null,null,494,null,null,null,null,null,null,null,null],
['5日',567,null,null,449,null,null,null,null,null,null,null,null],
['6日',555,null,null,505,null,null,null,null,null,null,null,null],
['7日',524,null,null,460,null,null,null,null,null,null,null,null],
['8日',546,null,null,474,null,null,null,null,null,null,null,null],
['9日',521,null,null,531,null,null,null,null,null,null,null,null],
['10日',493,null,null,533,null,null,null,null,null,null,null,null],
['11日',505,null,null,535,null,null,null,null,null,null,null,null],
['12日',526,null,null,562,null,null,null,null,null,null,null,null],
['13日',480,null,null,564,null,null,null,null,null,null,null,null],
['14日',467,null,null,584,null,null,null,null,null,null,null,null],
['15日',493,null,null,565,null,null,null,null,null,null,null,null],
['16日',503,null,null,589,null,null,null,null,null,null,null,null],
['17日',510,null,null,417,null,null,null,null,null,null,null,null],
['18日',511,null,null,386,null,null,null,null,null,null,null,null],
['19日',498,null,null,416,null,null,null,null,null,null,null,null],
['20日',464,null,null,447,null,null,null,null,null,null,null,null],
['21日',447,null,null,426,null,null,null,null,null,null,null,null],
['22日',419,null,null,497,null,null,null,null,null,null,null,null],
['23日',457,null,null,566,null,null,null,null,null,null,null,null],
['24日',463,null,null,552,null,null,null,null,null,null,null,null],
['25日',447,null,null,475,null,null,null,null,null,null,null,null],
['26日',507,null,null,469,null,null,null,null,null,null,null,null],
['27日',518,null,null,537,null,null,null,null,null,null,null,null],
['28日',480,null,null,526,null,null,null,null,null,null,null,null],
['29日',538,null,null,559,null,null,null,null,null,null,null,null],
['30日',522,null,null,548,null,null,null,null,null,null,null,null],
['31日',511,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)
      }
    });
  }

});