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',201,209,null,null],
['2日',208,179,null,179],
['3日',188,null,188,149],
['4日',216,null,null,58],
['5日',219,null,null,81],
['6日',222,null,null,119],
['7日',260,null,null,160],
['8日',245,162,null,162],
['9日',254,217,null,null],
['10日',262,203,null,null],
['11日',225,219,null,null],
['12日',219,223,null,null],
['13日',222,223,null,null],
['14日',43,194,43,194],
['15日',null,200,57,200],
['16日',null,231,88,null],
['17日',null,203,114,null],
['18日',null,204,161,null],
['19日',null,224,177,null],
['20日',null,230,174,null],
['21日',189,238,189,null],
['22日',227,213,null,null],
['23日',215,219,null,null],
['24日',187,204,187,null],
['25日',213,22,null,22],
['26日',211,null,null,30],
['27日',186,null,186,47],
['28日',null,null,175,64],
['29日',196,null,196,85],
['30日',205,90,null,90],
['31日',214,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:300},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)
      }
    });
  }

});