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',164,null,164,187],
['2日',202,null,null,139],
['3日',201,198,null,198],
['4日',209,206,null,null],
['5日',113,201,113,null],
['6日',null,166,138,166],
['7日',null,190,167,190],
['8日',null,220,164,null],
['9日',null,147,168,147],
['10日',166,null,166,156],
['11日',220,null,null,152],
['12日',95,164,95,164],
['13日',null,206,117,null],
['14日',null,203,149,null],
['15日',null,219,142,null],
['16日',null,145,188,145],
['17日',169,196,169,196],
['18日',211,221,null,null],
['19日',160,210,160,null],
['20日',null,172,159,172],
['21日',null,null,163,182],
['22日',null,null,158,185],
['23日',null,null,150,171],
['24日',null,null,157,158],
['25日',null,null,175,179],
['26日',null,null,152,128],
['27日',null,null,160,161],
['28日',null,195,179,195],
['29日',null,229,172,null],
['30日',184,187,184,187],
['31日',204,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)
      }
    });
  }

});