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',616,712,null,null],
['2日',532,554,null,null],
['3日',477,706,null,null],
['4日',536,554,null,null],
['5日',614,500,null,null],
['6日',534,352,null,null],
['7日',639,466,null,null],
['8日',522,412,null,null],
['9日',335,339,null,null],
['10日',526,503,null,null],
['11日',435,371,null,null],
['12日',630,580,null,null],
['13日',605,710,null,null],
['14日',476,611,null,null],
['15日',630,418,null,null],
['16日',635,567,null,null],
['17日',894,645,null,null],
['18日',636,497,null,null],
['19日',658,533,null,null],
['20日',397,null,null,null],
['21日',461,null,null,null],
['22日',589,null,null,null],
['23日',627,null,null,null],
['24日',498,null,null,null],
['25日',459,null,null,null],
['26日',545,null,null,null],
['27日',516,null,null,null],
['28日',588,null,null,null],
['29日',789,null,null,null],
['30日',768,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:900},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=2;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});