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,null,174],
['2日',250,182,null,182],
['3日',198,227,198,null],
['4日',null,217,130,null],
['5日',182,213,182,null],
['6日',213,247,null,null],
['7日',208,171,null,171],
['8日',228,144,null,144],
['9日',202,201,null,null],
['10日',205,221,null,null],
['11日',199,165,199,165],
['12日',null,205,185,null],
['13日',187,219,187,null],
['14日',203,178,null,178],
['15日',218,null,null,196],
['16日',213,null,null,162],
['17日',196,null,196,108],
['18日',188,null,188,69],
['19日',220,null,null,93],
['20日',231,null,null,130],
['21日',247,null,null,142],
['22日',219,null,null,145],
['23日',201,null,null,146],
['24日',206,null,null,147],
['25日',259,null,null,180],
['26日',208,null,null,168],
['27日',212,null,null,163],
['28日',196,null,196,151],
['29日',null,null,177,161],
['30日',null,142,196,142],
['31日',null,null,197,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)
      }
    });
  }

});