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,168],
['2日',null,198,null,198],
['3日',null,203,null,null],
['4日',null,224,null,null],
['5日',null,214,null,null],
['6日',null,186,null,186],
['7日',null,null,null,149],
['8日',null,141,null,141],
['9日',null,215,null,null],
['10日',null,182,null,182],
['11日',null,207,null,null],
['12日',null,164,null,164],
['13日',null,null,null,148],
['14日',null,null,null,168],
['15日',null,181,null,181],
['16日',null,247,null,null],
['17日',null,193,null,193],
['18日',null,null,null,184],
['19日',null,null,null,158],
['20日',null,null,null,132],
['21日',null,null,null,130],
['22日',null,null,null,147],
['23日',null,null,null,167],
['24日',125,173,125,173],
['25日',null,215,166,null],
['26日',148,230,148,null],
['27日',219,198,null,198],
['28日',159,220,159,null],
['29日',155,183,155,183],
['30日',null,166,null,166],
['31日',null,229,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:'2024年3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=31 -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)
      }
    });
  }

});