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',209,268,null,null],
['2日',212,228,null,null],
['3日',219,280,null,null],
['4日',288,280,null,null],
['5日',319,278,null,null],
['6日',294,271,null,null],
['7日',359,241,null,null],
['8日',316,306,null,null],
['9日',312,248,null,null],
['10日',354,244,null,null],
['11日',276,257,null,null],
['12日',248,221,null,null],
['13日',299,137,null,137],
['14日',340,126,null,126],
['15日',290,215,null,null],
['16日',317,269,null,null],
['17日',253,223,null,null],
['18日',237,217,null,null],
['19日',275,222,null,null],
['20日',214,183,null,183],
['21日',217,210,null,null],
['22日',252,212,null,null],
['23日',169,245,169,null],
['24日',197,207,197,null],
['25日',229,213,null,null],
['26日',237,213,null,null],
['27日',240,189,null,189],
['28日',232,153,null,153],
['29日',219,241,null,null],
['30日',228,208,null,null],
['31日',295,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)
      }
    });
  }

});