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',202,null,null,134],
['2日',210,null,null,116],
['3日',209,null,null,147],
['4日',208,171,null,171],
['5日',225,213,null,null],
['6日',224,179,null,179],
['7日',214,211,null,null],
['8日',225,198,null,198],
['9日',207,218,null,null],
['10日',216,244,null,null],
['11日',206,226,null,null],
['12日',232,224,null,null],
['13日',239,203,null,null],
['14日',226,196,null,196],
['15日',225,210,null,null],
['16日',221,204,null,null],
['17日',207,181,null,181],
['18日',190,191,190,191],
['19日',null,205,199,null],
['20日',184,166,184,166],
['21日',209,187,null,187],
['22日',232,205,null,null],
['23日',211,217,null,null],
['24日',214,225,null,null],
['25日',211,247,null,null],
['26日',174,240,174,null],
['27日',212,217,null,null],
['28日',219,200,null,200],
['29日',204,209,null,null],
['30日',223,216,null,null],
['31日',231,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=2;

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

});