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,122,131,122],
['2日',null,201,129,null],
['3日',147,210,147,null],
['4日',206,186,null,186],
['5日',220,202,null,null],
['6日',264,221,null,null],
['7日',163,197,163,197],
['8日',null,null,170,193],
['9日',197,null,197,172],
['10日',223,null,null,179],
['11日',157,null,157,168],
['12日',214,118,null,118],
['13日',226,223,null,null],
['14日',242,183,null,183],
['15日',267,204,null,null],
['16日',330,248,null,null],
['17日',279,229,null,null],
['18日',324,275,null,null],
['19日',297,143,null,143],
['20日',394,null,null,null],
['21日',122,null,122,null],
['22日',179,null,179,null],
['23日',214,null,null,null],
['24日',242,null,null,null],
['25日',332,null,null,null],
['26日',238,null,null,null],
['27日',222,null,null,null],
['28日',118,null,118,null],
['29日',null,null,122,null],
['30日',109,null,109,null],
['31日',null,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5月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:400},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=19 -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)
      }
    });
  }

});