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',220,null,null,124],
['2日',172,null,172,96],
['3日',null,null,176,117],
['4日',null,null,178,106],
['5日',187,null,187,129],
['6日',208,null,null,60],
['7日',197,null,197,63],
['8日',221,null,null,74],
['9日',110,null,110,88],
['10日',null,null,127,97],
['11日',null,null,157,102],
['12日',null,null,178,128],
['13日',null,null,190,78],
['14日',195,null,195,85],
['15日',203,null,null,117],
['16日',28,null,28,96],
['17日',null,null,42,94],
['18日',null,null,37,99],
['19日',null,null,55,121],
['20日',null,null,69,126],
['21日',null,null,87,126],
['22日',null,null,101,143],
['23日',null,null,102,144],
['24日',null,null,110,156],
['25日',null,null,119,80],
['26日',null,null,95,98],
['27日',null,null,90,110],
['28日',null,null,101,134],
['29日',null,null,121,130],
['30日',null,146,99,146],
['31日',null,null,99,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)
      }
    });
  }

});