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',381,null,null,500,null,null,null,null,null,null,null,null],
['2日',525,null,null,619,null,null,null,null,null,null,null,null],
['3日',548,null,null,640,null,null,null,null,null,null,null,null],
['4日',545,null,null,667,null,null,null,null,null,null,null,null],
['5日',579,null,null,660,null,null,null,null,null,null,null,null],
['6日',491,null,null,670,null,null,null,null,null,null,null,null],
['7日',536,null,null,605,null,null,null,null,null,null,null,null],
['8日',533,null,null,654,null,null,null,null,null,null,null,null],
['9日',569,null,null,730,null,null,null,null,null,null,null,null],
['10日',572,null,null,605,null,null,null,null,null,null,null,null],
['11日',654,null,null,674,null,null,null,null,null,null,null,null],
['12日',684,null,null,715,null,null,null,null,null,null,null,null],
['13日',678,null,null,747,null,null,null,null,null,null,null,null],
['14日',737,null,null,486,null,null,null,null,null,null,null,null],
['15日',768,null,null,600,null,null,null,null,null,null,null,null],
['16日',816,null,null,672,null,null,null,null,null,null,null,null],
['17日',737,null,null,294,null,null,null,null,null,null,null,null],
['18日',461,null,null,389,null,null,null,null,null,null,null,null],
['19日',574,null,null,435,null,null,null,null,null,null,null,null],
['20日',398,null,null,469,null,null,null,null,null,null,null,null],
['21日',451,null,null,529,null,null,null,null,null,null,null,null],
['22日',405,null,null,572,null,null,null,null,null,null,null,null],
['23日',463,null,null,582,null,null,null,null,null,null,null,null],
['24日',539,null,null,445,null,null,null,null,null,null,null,null],
['25日',463,null,null,572,null,null,null,null,null,null,null,null],
['26日',548,null,null,608,null,null,null,null,null,null,null,null],
['27日',291,null,null,731,null,null,null,null,null,null,null,null],
['28日',364,null,null,676,null,null,null,null,null,null,null,null],
['29日',356,null,null,673,null,null,null,null,null,null,null,null],
['30日',319,null,null,753,null,null,null,null,null,null,null,null],
['31日',433,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:900},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)
      }
    });
  }

});