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,135,102],
['2日',null,158,124,158],
['3日',null,208,144,null],
['4日',null,160,194,160],
['5日',null,null,197,151],
['6日',190,null,190,164],
['7日',218,null,null,169],
['8日',183,null,183,177],
['9日',null,null,184,180],
['10日',null,null,142,154],
['11日',null,null,157,147],
['12日',179,null,179,134],
['13日',223,null,null,142],
['14日',237,165,null,165],
['15日',197,214,197,null],
['16日',null,237,187,null],
['17日',null,193,164,193],
['18日',null,null,159,186],
['19日',null,null,159,183],
['20日',null,182,145,182],
['21日',null,208,150,null],
['22日',null,209,143,null],
['23日',null,220,107,null],
['24日',null,229,119,null],
['25日',null,210,143,null],
['26日',null,144,141,144],
['27日',null,null,180,150],
['28日',null,null,186,158],
['29日',189,null,189,158],
['30日',206,170,null,170],
['31日',108,null,108,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=4;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});