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',321,null,null,176],
['2日',314,null,null,153],
['3日',356,null,null,60],
['4日',485,null,null,99],
['5日',272,null,null,145],
['6日',345,null,null,165],
['7日',428,null,null,196],
['8日',420,null,null,194],
['9日',523,null,null,165],
['10日',548,148,null,148],
['11日',450,231,null,null],
['12日',265,328,null,null],
['13日',350,350,null,null],
['14日',473,343,null,null],
['15日',416,350,null,null],
['16日',506,307,null,null],
['17日',552,131,null,131],
['18日',578,null,null,null],
['19日',79,null,79,null],
['20日',166,null,166,null],
['21日',265,null,null,null],
['22日',264,null,null,null],
['23日',309,null,null,null],
['24日',416,null,null,null],
['25日',510,null,null,null],
['26日',70,null,70,null],
['27日',null,null,80,null],
['28日',null,null,101,null],
['29日',null,null,116,null],
['30日',135,null,135,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=4;

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

});