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',359,null,null,189],
['2日',187,null,187,153],
['3日',209,187,null,187],
['4日',230,214,null,null],
['5日',268,224,null,null],
['6日',250,231,null,null],
['7日',224,252,null,null],
['8日',244,258,null,null],
['9日',274,265,null,null],
['10日',286,272,null,null],
['11日',293,272,null,null],
['12日',321,286,null,null],
['13日',328,306,null,null],
['14日',346,305,null,null],
['15日',299,322,null,null],
['16日',324,336,null,null],
['17日',330,314,null,null],
['18日',317,270,null,null],
['19日',332,303,null,null],
['20日',259,330,null,null],
['21日',234,337,null,null],
['22日',270,339,null,null],
['23日',293,338,null,null],
['24日',294,351,null,null],
['25日',299,345,null,null],
['26日',307,360,null,null],
['27日',307,381,null,null],
['28日',303,363,null,null],
['29日',344,372,null,null],
['30日',373,201,null,null],
['31日',167,null,167,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: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=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)
      }
    });
  }

});