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',273,185,null,185],
['2日',262,258,null,null],
['3日',322,277,null,null],
['4日',262,346,null,null],
['5日',126,145,126,145],
['6日',222,null,null,179],
['7日',253,null,null,131],
['8日',257,null,null,145],
['9日',268,111,null,111],
['10日',244,236,null,null],
['11日',135,267,135,null],
['12日',188,295,188,null],
['13日',250,191,null,191],
['14日',228,193,null,193],
['15日',271,203,null,null],
['16日',274,269,null,null],
['17日',240,312,null,null],
['18日',233,253,null,null],
['19日',260,53,null,53],
['20日',258,null,null,null],
['21日',255,null,null,null],
['22日',207,null,null,null],
['23日',286,null,null,null],
['24日',33,null,33,null],
['25日',null,null,42,null],
['26日',null,null,78,null],
['27日',null,null,115,null],
['28日',null,null,115,null],
['29日',null,null,130,null],
['30日',128,null,128,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:350},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=19 -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)
      }
    });
  }

});