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',224,null,null,154],
['2日',164,null,164,142],
['3日',188,null,188,186],
['4日',235,171,null,171],
['5日',125,222,125,null],
['6日',null,245,185,null],
['7日',195,257,195,null],
['8日',204,255,null,null],
['9日',204,186,null,186],
['10日',204,224,null,null],
['11日',211,174,null,174],
['12日',104,null,104,167],
['13日',null,null,140,182],
['14日',null,null,145,170],
['15日',176,null,176,175],
['16日',201,null,null,111],
['17日',213,null,null,173],
['18日',231,null,null,120],
['19日',145,null,145,147],
['20日',null,null,183,138],
['21日',null,null,172,156],
['22日',null,null,171,134],
['23日',null,null,135,120],
['24日',null,null,163,159],
['25日',null,null,196,131],
['26日',null,null,151,99],
['27日',null,null,182,134],
['28日',188,null,188,176],
['29日',202,null,null,191],
['30日',180,195,180,195],
['31日',null,null,169,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:300},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)
      }
    });
  }

});