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',247,216,null,null],
['2日',268,213,null,null],
['3日',188,203,188,null],
['4日',209,52,null,52],
['5日',219,null,null,86],
['6日',230,null,null,119],
['7日',247,null,null,113],
['8日',233,null,null,128],
['9日',212,null,null,156],
['10日',216,null,null,134],
['11日',209,null,null,171],
['12日',203,null,null,183],
['13日',211,200,null,200],
['14日',73,210,73,null],
['15日',null,196,72,196],
['16日',null,172,99,172],
['17日',null,226,143,null],
['18日',184,214,184,null],
['19日',202,228,null,null],
['20日',214,214,null,null],
['21日',224,208,null,null],
['22日',246,202,null,null],
['23日',268,177,null,177],
['24日',219,202,null,null],
['25日',217,30,null,30],
['26日',163,null,163,41],
['27日',154,null,154,73],
['28日',230,null,null,96],
['29日',255,null,null,72],
['30日',195,82,195,82],
['31日',234,null,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)
      }
    });
  }

});