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',169,null,169,71],
['2日',218,null,null,97],
['3日',224,null,null,120],
['4日',26,null,26,185],
['5日',null,186,47,186],
['6日',null,235,73,null],
['7日',null,222,96,null],
['8日',null,237,96,null],
['9日',null,153,74,153],
['10日',null,194,100,194],
['11日',null,224,139,null],
['12日',null,263,138,null],
['13日',null,216,143,null],
['14日',null,28,114,28],
['15日',null,null,98,43],
['16日',null,null,112,62],
['17日',null,null,90,105],
['18日',104,146,104,146],
['19日',218,null,null,null],
['20日',80,null,80,null],
['21日',null,null,114,null],
['22日',null,null,151,null],
['23日',null,null,182,null],
['24日',null,null,173,null],
['25日',185,null,185,null],
['26日',206,null,null,null],
['27日',152,null,152,null],
['28日',205,null,null,null],
['29日',221,null,null,null],
['30日',250,null,null,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:300},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=18 -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)
      }
    });
  }

});