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,119,123],
['2日',null,null,112,176],
['3日',null,null,121,173],
['4日',null,null,122,174],
['5日',null,null,154,180],
['6日',null,190,149,190],
['7日',null,205,148,null],
['8日',null,186,165,186],
['9日',null,null,122,197],
['10日',156,null,156,161],
['11日',201,null,null,161],
['12日',189,null,189,134],
['13日',null,null,195,119],
['14日',null,null,179,129],
['15日',null,null,185,152],
['16日',null,194,136,194],
['17日',null,202,141,null],
['18日',null,178,151,178],
['19日',null,null,163,171],
['20日',null,null,162,121],
['21日',null,null,166,130],
['22日',null,null,167,142],
['23日',null,null,169,170],
['24日',null,null,195,135],
['25日',187,null,187,150],
['26日',206,null,null,135],
['27日',113,null,113,139],
['28日',null,null,155,153],
['29日',null,null,157,147],
['30日',null,138,144,138],
['31日',null,null,156,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)
      }
    });
  }

});