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',650,873,null,null],
['2日',664,804,null,null],
['3日',711,809,null,null],
['4日',727,800,null,null],
['5日',708,816,null,null],
['6日',756,783,null,null],
['7日',693,716,null,null],
['8日',693,782,null,null],
['9日',711,755,null,null],
['10日',706,766,null,null],
['11日',724,861,null,null],
['12日',717,678,null,null],
['13日',686,718,null,null],
['14日',734,788,null,null],
['15日',782,827,null,null],
['16日',778,865,null,null],
['17日',733,866,null,null],
['18日',758,793,null,null],
['19日',768,792,null,null],
['20日',782,799,null,null],
['21日',850,871,null,null],
['22日',649,939,null,null],
['23日',721,865,null,null],
['24日',740,854,null,null],
['25日',819,776,null,null],
['26日',760,670,null,null],
['27日',614,761,null,null],
['28日',634,747,null,null],
['29日',816,771,null,null],
['30日',765,746,null,null],
['31日',817,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:1000},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)
      }
    });
  }

});