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',248,null,null,163],
['2日',169,null,169,87],
['3日',180,null,180,151],
['4日',209,null,null,169],
['5日',215,null,null,126],
['6日',245,158,null,158],
['7日',214,214,null,null],
['8日',229,155,null,155],
['9日',189,null,189,137],
['10日',226,null,null,191],
['11日',219,196,null,196],
['12日',179,205,179,null],
['13日',222,188,null,188],
['14日',227,null,null,176],
['15日',197,null,197,180],
['16日',null,135,180,135],
['17日',null,217,174,null],
['18日',null,238,190,null],
['19日',178,197,178,197],
['20日',212,235,null,null],
['21日',215,227,null,null],
['22日',188,229,188,null],
['23日',null,215,147,null],
['24日',null,224,126,null],
['25日',null,208,189,null],
['26日',null,173,131,173],
['27日',null,213,136,null],
['28日',null,210,137,null],
['29日',null,144,141,144],
['30日',null,201,146,null],
['31日',null,null,168,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)
      }
    });
  }

});