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',388,null,null,527,null,null,null,null,null,null,null,null],
['2日',442,null,null,513,null,null,null,null,null,null,null,null],
['3日',449,null,null,538,null,null,null,null,null,null,null,null],
['4日',463,null,null,494,null,null,null,null,null,null,null,null],
['5日',428,null,null,418,null,null,null,null,null,null,null,null],
['6日',468,null,null,522,null,null,null,null,null,null,null,null],
['7日',371,null,null,514,null,null,null,null,null,null,null,null],
['8日',508,null,null,524,null,null,null,null,null,null,null,null],
['9日',579,null,null,491,null,null,null,null,null,null,null,null],
['10日',477,null,null,569,null,null,null,null,null,null,null,null],
['11日',466,null,null,597,null,null,null,null,null,null,null,null],
['12日',491,null,null,623,null,null,null,null,null,null,null,null],
['13日',497,null,null,564,null,null,null,null,null,null,null,null],
['14日',481,null,null,695,null,null,null,null,null,null,null,null],
['15日',560,null,null,577,null,null,null,null,null,null,null,null],
['16日',469,null,null,457,null,null,null,null,null,null,null,null],
['17日',514,null,null,483,null,null,null,null,null,null,null,null],
['18日',486,null,null,618,null,null,null,null,null,null,null,null],
['19日',449,null,null,649,null,null,null,null,null,null,null,null],
['20日',516,null,null,607,null,null,null,null,null,null,null,null],
['21日',497,null,null,650,null,null,null,null,null,null,null,null],
['22日',451,null,null,537,null,null,null,null,null,null,null,null],
['23日',462,null,null,520,null,null,null,null,null,null,null,null],
['24日',442,null,null,625,null,null,null,null,null,null,null,null],
['25日',464,null,null,604,null,null,null,null,null,null,null,null],
['26日',458,null,null,637,null,null,null,null,null,null,null,null],
['27日',478,null,null,579,null,null,null,null,null,null,null,null],
['28日',478,null,null,608,null,null,null,null,null,null,null,null],
['29日',492,null,null,590,null,null,null,null,null,null,null,null],
['30日',568,null,null,574,null,null,null,null,null,null,null,null],
['31日',null,null,null,407,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: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=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)
      }
    });
  }

});