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('number', '推測');
       data.addColumn('number', 'iOS前月');
       data.addColumn('number', 'iOS当月');
       data.addRows([
        ['1日',null,null,null,74],
['2日',145,null,145,103],
['3日',144,null,144,101],
['4日',201,null,null,35],
['5日',169,null,169,40],
['6日',202,null,null,51],
['7日',222,null,null,79],
['8日',224,null,null,79],
['9日',222,null,null,90],
['10日',216,null,null,95],
['11日',193,null,193,82],
['12日',214,null,null,34],
['13日',199,null,199,59],
['14日',243,null,null,66],
['15日',213,null,null,70],
['16日',173,null,173,87],
['17日',null,null,196,109],
['18日',null,null,168,110],
['19日',null,null,193,108],
['20日',null,null,190,118],
['21日',null,null,160,106],
['22日',null,null,97,100],
['23日',null,null,143,106],
['24日',null,null,177,116],
['25日',null,null,174,120],
['26日',null,null,185,46],
['27日',null,null,182,69],
['28日',null,null,145,71],
['29日',null,null,27,83],
['30日',null,116,43,116],
['31日',null,null,52,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:'2024年4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:250},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)
      }
    });
  }

});