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,189,136,189],
['2日',null,210,146,null],
['3日',161,203,161,null],
['4日',201,208,null,null],
['5日',204,189,null,189],
['6日',162,195,162,195],
['7日',null,208,167,null],
['8日',null,208,165,null],
['9日',null,205,173,null],
['10日',177,193,177,193],
['11日',205,205,null,null],
['12日',209,181,null,181],
['13日',181,null,181,170],
['14日',null,null,152,151],
['15日',null,167,159,167],
['16日',null,201,177,null],
['17日',null,196,168,196],
['18日',null,null,165,195],
['19日',null,null,191,176],
['20日',187,null,187,193],
['21日',201,null,null,174],
['22日',176,197,176,197],
['23日',193,210,193,null],
['24日',202,195,null,195],
['25日',204,202,null,null],
['26日',211,186,null,186],
['27日',164,206,164,null],
['28日',null,203,163,null],
['29日',null,203,164,null],
['30日',null,212,169,null],
['31日',null,null,183,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)
      }
    });
  }

});