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',229,null,null,143],
['2日',241,null,null,158],
['3日',123,179,123,179],
['4日',null,227,127,null],
['5日',null,251,146,null],
['6日',197,241,197,null],
['7日',204,211,null,null],
['8日',227,192,null,192],
['9日',213,222,null,null],
['10日',167,242,167,null],
['11日',188,253,188,null],
['12日',209,265,null,null],
['13日',248,268,null,null],
['14日',256,206,null,null],
['15日',212,172,null,172],
['16日',222,216,null,null],
['17日',210,235,null,null],
['18日',198,237,198,null],
['19日',208,214,null,null],
['20日',217,210,null,null],
['21日',202,167,null,167],
['22日',244,150,null,150],
['23日',228,210,null,null],
['24日',203,229,null,null],
['25日',174,240,174,null],
['26日',209,182,null,182],
['27日',253,null,null,122],
['28日',234,null,null,130],
['29日',206,157,null,157],
['30日',159,202,159,null],
['31日',null,null,156,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=2;

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

});