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,161],
['2日',172,null,172,166],
['3日',null,162,105,162],
['4日',null,205,132,null],
['5日',null,217,151,null],
['6日',null,181,167,181],
['7日',null,null,174,143],
['8日',null,null,169,200],
['9日',null,null,191,138],
['10日',null,null,142,155],
['11日',null,null,102,154],
['12日',null,null,151,146],
['13日',null,null,120,138],
['14日',null,null,145,138],
['15日',null,null,150,186],
['16日',null,null,149,157],
['17日',null,null,146,169],
['18日',170,null,170,111],
['19日',212,null,null,144],
['20日',238,null,null,150],
['21日',197,null,197,152],
['22日',216,null,null,118],
['23日',191,null,191,100],
['24日',223,null,null,121],
['25日',184,null,184,138],
['26日',null,null,175,195],
['27日',195,null,195,148],
['28日',208,null,null,174],
['29日',203,144,null,144],
['30日',207,232,null,null],
['31日',190,null,190,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=2;

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

});