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,154],
['2日',null,null,null,158],
['3日',null,186,null,186],
['4日',null,206,null,null],
['5日',211,211,null,null],
['6日',210,209,null,null],
['7日',207,204,null,null],
['8日',207,202,null,null],
['9日',201,193,null,193],
['10日',192,200,192,200],
['11日',null,201,195,null],
['12日',182,197,182,197],
['13日',202,null,null,191],
['14日',187,null,187,193],
['15日',198,null,198,173],
['16日',202,null,null,175],
['17日',189,null,189,188],
['18日',null,null,167,172],
['19日',188,null,188,182],
['20日',208,null,null,173],
['21日',203,null,null,159],
['22日',205,null,null,158],
['23日',205,null,null,161],
['24日',184,null,184,188],
['25日',null,null,183,185],
['26日',191,null,191,171],
['27日',208,null,null,169],
['28日',212,null,null,167],
['29日',207,null,null,178],
['30日',211,173,null,173],
['31日',180,null,180,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)
      }
    });
  }

});