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',204,null,null,185],
['2日',213,null,null,175],
['3日',177,null,177,120],
['4日',191,null,191,34],
['5日',206,null,null,56],
['6日',210,null,null,82],
['7日',219,null,null,102],
['8日',216,null,null,115],
['9日',214,null,null,137],
['10日',209,null,null,166],
['11日',207,null,null,173],
['12日',181,null,181,179],
['13日',207,null,null,175],
['14日',19,null,19,148],
['15日',null,null,30,151],
['16日',null,null,55,180],
['17日',null,null,70,185],
['18日',null,null,86,181],
['19日',null,null,101,192],
['20日',null,null,125,199],
['21日',null,null,135,192],
['22日',null,null,144,171],
['23日',null,null,138,136],
['24日',null,null,146,128],
['25日',null,null,154,9],
['26日',null,null,165,18],
['27日',null,null,151,26],
['28日',176,null,176,41],
['29日',204,null,null,54],
['30日',178,67,178,67],
['31日',null,null,193,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)
      }
    });
  }

});