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',211,null,null,151],
['2日',209,null,null,167],
['3日',216,null,null,150],
['4日',184,167,184,167],
['5日',180,208,180,null],
['6日',211,204,null,null],
['7日',224,145,null,145],
['8日',205,null,null,151],
['9日',178,167,178,167],
['10日',null,202,183,null],
['11日',179,221,179,null],
['12日',201,172,null,172],
['13日',218,null,null,154],
['14日',216,null,null,188],
['15日',91,null,91,155],
['16日',null,146,127,146],
['17日',null,205,177,null],
['18日',null,189,179,189],
['19日',null,205,184,null],
['20日',null,187,159,187],
['21日',null,201,167,null],
['22日',null,201,189,null],
['23日',null,220,120,null],
['24日',null,204,199,null],
['25日',null,211,187,null],
['26日',null,202,197,null],
['27日',195,240,195,null],
['28日',219,57,null,57],
['29日',202,null,null,77],
['30日',202,88,null,88],
['31日',203,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: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)
      }
    });
  }

});