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',null,null,null,117],
['2日',197,175,197,175],
['3日',null,203,155,null],
['4日',128,197,128,197],
['5日',211,185,null,185],
['6日',202,213,null,null],
['7日',105,226,105,null],
['8日',null,178,108,178],
['9日',null,null,128,199],
['10日',null,null,98,193],
['11日',null,null,106,114],
['12日',null,null,120,176],
['13日',null,null,130,179],
['14日',null,null,127,158],
['15日',null,null,180,104],
['16日',null,null,162,154],
['17日',null,null,154,199],
['18日',null,null,111,176],
['19日',null,null,150,112],
['20日',null,null,174,150],
['21日',null,null,142,103],
['22日',179,null,179,92],
['23日',223,null,null,141],
['24日',157,null,157,139],
['25日',187,null,187,183],
['26日',202,191,null,191],
['27日',206,205,null,null],
['28日',215,214,null,null],
['29日',206,156,null,156],
['30日',224,189,null,189],
['31日',158,null,158,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)
      }
    });
  }

});