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,190,165],
['2日',null,null,185,194],
['3日',null,null,175,196],
['4日',null,null,174,175],
['5日',183,null,183,175],
['6日',204,null,null,161],
['7日',192,null,192,153],
['8日',187,null,187,170],
['9日',204,null,null,194],
['10日',195,null,195,199],
['11日',201,null,null,175],
['12日',187,null,187,169],
['13日',204,null,null,173],
['14日',179,null,179,159],
['15日',null,null,189,165],
['16日',null,null,182,158],
['17日',null,null,161,179],
['18日',null,null,190,161],
['19日',183,null,183,172],
['20日',201,null,null,160],
['21日',194,null,194,149],
['22日',203,null,null,148],
['23日',206,186,null,186],
['24日',186,205,186,null],
['25日',null,191,192,191],
['26日',null,null,197,195],
['27日',null,null,168,187],
['28日',null,null,151,173],
['29日',null,null,168,176],
['30日',null,191,168,191],
['31日',null,null,144,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)
      }
    });
  }

});