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',190,164,190,164],
['2日',204,204,null,null],
['3日',233,226,null,null],
['4日',210,162,null,162],
['5日',193,null,193,146],
['6日',null,null,152,152],
['7日',null,null,148,174],
['8日',null,147,170,147],
['9日',null,201,150,null],
['10日',null,215,165,null],
['11日',null,154,176,154],
['12日',null,null,166,156],
['13日',null,null,155,148],
['14日',null,null,119,180],
['15日',null,null,153,188],
['16日',181,181,181,181],
['17日',219,202,null,null],
['18日',225,159,null,159],
['19日',158,null,158,177],
['20日',206,null,null,144],
['21日',209,null,null,147],
['22日',198,null,198,127],
['23日',null,null,125,184],
['24日',null,null,139,174],
['25日',null,null,121,183],
['26日',null,176,150,176],
['27日',null,219,149,null],
['28日',null,183,163,183],
['29日',null,null,185,174],
['30日',null,199,162,199],
['31日',null,null,174,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:250},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=4;

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

});