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,199],
['2日',null,199,null,199],
['3日',211,209,null,null],
['4日',217,160,null,160],
['5日',219,null,null,168],
['6日',213,null,null,195],
['7日',235,null,null,181],
['8日',235,null,null,156],
['9日',213,null,null,154],
['10日',185,null,185,162],
['11日',197,null,197,151],
['12日',215,null,null,137],
['13日',216,null,null,154],
['14日',225,null,null,130],
['15日',226,172,null,172],
['16日',159,209,159,null],
['17日',null,218,156,null],
['18日',184,174,184,174],
['19日',213,null,null,161],
['20日',194,null,194,189],
['21日',201,193,null,193],
['22日',210,216,null,null],
['23日',189,198,189,198],
['24日',null,182,180,182],
['25日',null,207,192,null],
['26日',189,214,189,null],
['27日',202,207,null,null],
['28日',187,226,187,null],
['29日',205,241,null,null],
['30日',208,228,null,null],
['31日',203,null,null,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)
      }
    });
  }

});