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',206,null,null,153],
['2日',205,null,null,165],
['3日',202,null,null,178],
['4日',206,null,null,158],
['5日',204,null,null,179],
['6日',200,null,200,187],
['7日',null,null,126,90],
['8日',null,null,160,113],
['9日',191,null,191,133],
['10日',203,null,null,158],
['11日',214,null,null,169],
['12日',213,null,null,139],
['13日',208,null,null,162],
['14日',214,null,null,160],
['15日',166,null,166,174],
['16日',null,null,177,151],
['17日',187,null,187,157],
['18日',203,179,null,179],
['19日',208,209,null,null],
['20日',217,233,null,null],
['21日',221,218,null,null],
['22日',231,225,null,null],
['23日',228,226,null,null],
['24日',220,215,null,null],
['25日',226,70,null,70],
['26日',221,null,null,97],
['27日',224,null,null,129],
['28日',112,null,112,143],
['29日',null,null,113,160],
['30日',null,175,135,175],
['31日',null,null,150,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)
      }
    });
  }

});