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',274,265,null,null],
['2日',223,269,null,null],
['3日',281,284,null,null],
['4日',371,361,null,null],
['5日',471,230,null,null],
['6日',429,338,null,null],
['7日',307,419,null,null],
['8日',271,228,null,null],
['9日',291,269,null,null],
['10日',283,101,null,101],
['11日',267,171,null,171],
['12日',239,233,null,null],
['13日',206,240,null,null],
['14日',364,226,null,null],
['15日',279,219,null,null],
['16日',385,291,null,null],
['17日',228,262,null,null],
['18日',229,225,null,null],
['19日',341,278,null,null],
['20日',371,283,null,null],
['21日',527,184,null,184],
['22日',401,213,null,null],
['23日',425,275,null,null],
['24日',605,211,null,null],
['25日',578,55,null,55],
['26日',201,null,null,20],
['27日',185,null,185,33],
['28日',207,null,null,48],
['29日',101,null,101,52],
['30日',null,82,187,82],
['31日',null,null,163,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:700},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)
      }
    });
  }

});