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',221,299,null,null],
['2日',264,148,null,148],
['3日',217,259,null,null],
['4日',206,243,null,null],
['5日',240,212,null,null],
['6日',265,219,null,null],
['7日',205,232,null,null],
['8日',136,255,136,null],
['9日',215,272,null,null],
['10日',242,252,null,null],
['11日',248,151,null,151],
['12日',162,null,162,153],
['13日',null,187,192,187],
['14日',null,211,97,null],
['15日',null,247,126,null],
['16日',159,264,159,null],
['17日',226,384,null,null],
['18日',221,208,null,null],
['19日',225,203,null,null],
['20日',287,279,null,null],
['21日',134,240,134,null],
['22日',122,273,122,null],
['23日',201,295,null,null],
['24日',201,361,null,null],
['25日',225,136,null,136],
['26日',133,null,133,183],
['27日',204,189,null,189],
['28日',217,209,null,null],
['29日',202,207,null,null],
['30日',216,223,null,null],
['31日',244,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)
      }
    });
  }

});