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',189,216,189,null],
['2日',208,229,null,null],
['3日',204,226,null,null],
['4日',216,192,null,192],
['5日',217,202,null,null],
['6日',220,143,null,143],
['7日',230,199,null,199],
['8日',108,222,108,null],
['9日',null,236,141,null],
['10日',182,202,182,null],
['11日',225,211,null,null],
['12日',214,190,null,190],
['13日',138,224,138,null],
['14日',187,199,187,199],
['15日',205,184,null,184],
['16日',175,274,175,null],
['17日',206,212,null,null],
['18日',211,227,null,null],
['19日',213,null,null,null],
['20日',172,null,172,null],
['21日',null,null,177,null],
['22日',183,null,183,null],
['23日',223,null,null,null],
['24日',276,null,null,null],
['25日',254,null,null,null],
['26日',271,null,null,null],
['27日',270,null,null,null],
['28日',201,null,null,null],
['29日',214,null,null,null],
['30日',202,null,null,null],
['31日',null,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5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=18 -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)
      }
    });
  }

});