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,null,111],
['2日',null,null,null,112],
['3日',169,null,169,169],
['4日',null,null,192,161],
['5日',150,171,150,171],
['6日',203,203,null,null],
['7日',205,155,null,155],
['8日',200,153,200,153],
['9日',215,207,null,null],
['10日',229,212,null,null],
['11日',208,193,null,193],
['12日',211,174,null,174],
['13日',172,201,172,null],
['14日',166,148,166,148],
['15日',210,138,null,138],
['16日',205,201,null,null],
['17日',201,209,null,null],
['18日',226,226,null,null],
['19日',225,226,null,null],
['20日',195,211,195,null],
['21日',202,204,null,null],
['22日',232,209,null,null],
['23日',241,172,null,172],
['24日',224,181,null,181],
['25日',232,203,null,null],
['26日',224,211,null,null],
['27日',219,212,null,null],
['28日',227,189,null,189],
['29日',212,192,null,192],
['30日',227,219,null,null],
['31日',219,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:250},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)
      }
    });
  }

});