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',396,null,null,361,null,null,null,null,null,null,null,null],
['2日',489,null,null,428,null,null,null,null,null,null,null,null],
['3日',491,null,null,471,null,null,null,null,null,null,null,null],
['4日',449,null,null,482,null,null,null,null,null,null,null,null],
['5日',444,null,null,449,null,null,null,null,null,null,null,null],
['6日',493,null,null,445,null,null,null,null,null,null,null,null],
['7日',481,null,null,462,null,null,null,null,null,null,null,null],
['8日',459,null,null,461,null,null,null,null,null,null,null,null],
['9日',410,null,null,349,null,null,null,null,null,null,null,null],
['10日',447,null,null,442,null,null,null,null,null,null,null,null],
['11日',348,null,null,500,null,null,null,null,null,null,null,null],
['12日',381,null,null,488,null,null,null,null,null,null,null,null],
['13日',450,null,null,478,null,null,null,null,null,null,null,null],
['14日',441,null,null,446,null,null,null,null,null,null,null,null],
['15日',478,null,null,452,null,null,null,null,null,null,null,null],
['16日',457,null,null,269,null,null,null,null,null,null,null,null],
['17日',288,null,null,295,null,null,null,null,null,null,null,null],
['18日',298,null,null,363,null,null,null,null,null,null,null,null],
['19日',416,null,null,439,null,null,null,null,null,null,null,null],
['20日',464,null,null,491,null,null,null,null,null,null,null,null],
['21日',447,null,null,474,null,null,null,null,null,null,null,null],
['22日',473,null,null,456,null,null,null,null,null,null,null,null],
['23日',499,null,null,431,null,null,null,null,null,null,null,null],
['24日',482,null,null,483,null,null,null,null,null,null,null,null],
['25日',392,null,null,508,null,null,null,null,null,null,null,null],
['26日',452,null,null,508,null,null,null,null,null,null,null,null],
['27日',494,null,null,481,null,null,null,null,null,null,null,null],
['28日',486,null,null,489,null,null,null,null,null,null,null,null],
['29日',495,null,null,474,null,null,null,null,null,null,null,null],
['30日',477,null,null,424,null,null,null,null,null,null,null,null],
['31日',null,null,null,495,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5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=31 -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)
      }
    });
  }

});