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',477,515,null,null],
['2日',520,558,null,null],
['3日',589,559,null,null],
['4日',521,539,null,null],
['5日',499,515,null,null],
['6日',532,477,null,null],
['7日',490,486,null,null],
['8日',472,481,null,null],
['9日',465,482,null,null],
['10日',473,443,null,null],
['11日',478,494,null,null],
['12日',491,434,null,null],
['13日',505,456,null,null],
['14日',406,500,null,null],
['15日',420,521,null,null],
['16日',413,455,null,null],
['17日',468,456,null,null],
['18日',466,null,null,null],
['19日',474,null,null,null],
['20日',496,null,null,null],
['21日',523,null,null,null],
['22日',492,null,null,null],
['23日',487,null,null,null],
['24日',482,null,null,null],
['25日',490,null,null,null],
['26日',462,null,null,null],
['27日',446,null,null,null],
['28日',432,null,null,null],
['29日',434,null,null,null],
['30日',486,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:600},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=17 -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)
      }
    });
  }

});