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',631,674,null,null],
['2日',672,689,null,null],
['3日',650,762,null,null],
['4日',649,725,null,null],
['5日',691,697,null,null],
['6日',650,655,null,null],
['7日',634,684,null,null],
['8日',691,651,null,null],
['9日',676,647,null,null],
['10日',677,730,null,null],
['11日',737,707,null,null],
['12日',741,708,null,null],
['13日',652,690,null,null],
['14日',688,681,null,null],
['15日',709,658,null,null],
['16日',733,692,null,null],
['17日',732,718,null,null],
['18日',735,723,null,null],
['19日',681,754,null,null],
['20日',692,776,null,null],
['21日',644,758,null,null],
['22日',639,793,null,null],
['23日',661,null,null,null],
['24日',714,null,null,null],
['25日',696,null,null,null],
['26日',716,null,null,null],
['27日',698,null,null,null],
['28日',700,null,null,null],
['29日',720,null,null,null],
['30日',685,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:800},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=22 -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)
      }
    });
  }

});