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,49,165],
['2日',null,null,72,37],
['3日',null,null,116,48],
['4日',158,null,158,69],
['5日',221,null,null,87],
['6日',261,null,null,105],
['7日',274,null,null,111],
['8日',125,null,125,112],
['9日',null,null,119,128],
['10日',null,null,155,127],
['11日',183,null,183,110],
['12日',201,null,null,26],
['13日',203,null,null,41],
['14日',208,null,null,67],
['15日',34,null,34,90],
['16日',null,null,43,120],
['17日',null,null,61,123],
['18日',null,null,73,139],
['19日',null,null,97,85],
['20日',null,154,101,154],
['21日',null,214,102,null],
['22日',null,245,43,null],
['23日',null,300,56,null],
['24日',null,346,74,null],
['25日',null,331,96,null],
['26日',null,126,108,126],
['27日',null,null,137,184],
['28日',null,172,164,172],
['29日',null,204,75,null],
['30日',null,238,90,null],
['31日',null,null,119,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:350},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)
      }
    });
  }

});