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,95,153],
['2日',null,null,122,189],
['3日',null,160,147,160],
['4日',null,215,93,null],
['5日',null,48,180,48],
['6日',181,null,181,46],
['7日',223,null,null,66],
['8日',53,null,53,96],
['9日',null,null,69,128],
['10日',null,null,115,130],
['11日',null,null,130,173],
['12日',140,null,140,170],
['13日',202,null,null,175],
['14日',151,null,151,164],
['15日',null,null,127,163],
['16日',140,null,140,158],
['17日',202,null,null,123],
['18日',206,null,null,116],
['19日',157,null,157,116],
['20日',194,null,194,186],
['21日',211,null,null,162],
['22日',217,null,null,136],
['23日',184,null,184,147],
['24日',null,null,159,173],
['25日',null,null,180,90],
['26日',173,null,173,117],
['27日',205,null,null,104],
['28日',125,null,125,166],
['29日',null,null,140,169],
['30日',null,102,165,102],
['31日',null,null,137,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=4;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});