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,159],
['2日',null,null,null,169],
['3日',157,null,157,165],
['4日',null,152,151,152],
['5日',null,202,119,null],
['6日',null,159,115,159],
['7日',null,null,139,83],
['8日',null,null,101,93],
['9日',null,null,105,112],
['10日',null,null,115,110],
['11日',null,null,149,155],
['12日',null,null,165,129],
['13日',174,null,174,136],
['14日',219,null,null,132],
['15日',201,null,null,144],
['16日',150,null,150,130],
['17日',null,null,59,149],
['18日',null,null,115,176],
['19日',167,null,167,200],
['20日',220,null,null,159],
['21日',206,null,null,182],
['22日',144,null,144,194],
['23日',null,171,171,171],
['24日',null,206,153,null],
['25日',null,209,170,null],
['26日',null,177,155,177],
['27日',189,null,189,145],
['28日',210,null,null,143],
['29日',216,196,null,196],
['30日',236,205,null,null],
['31日',134,null,134,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=2;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});