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,138,132],
['2日',null,null,160,162],
['3日',null,null,150,129],
['4日',null,null,108,189],
['5日',null,null,100,158],
['6日',null,null,118,165],
['7日',null,null,126,105],
['8日',null,null,111,127],
['9日',null,null,126,115],
['10日',null,null,119,132],
['11日',null,null,123,111],
['12日',null,null,140,144],
['13日',144,null,144,170],
['14日',205,null,null,142],
['15日',232,null,null,129],
['16日',152,null,152,103],
['17日',null,null,116,118],
['18日',null,null,129,127],
['19日',null,null,148,138],
['20日',null,null,154,158],
['21日',175,null,175,200],
['22日',202,null,null,137],
['23日',120,139,120,139],
['24日',null,203,97,null],
['25日',null,212,97,null],
['26日',null,202,117,null],
['27日',null,199,123,199],
['28日',null,null,131,137],
['29日',null,null,131,101],
['30日',null,110,171,110],
['31日',null,null,133,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)
      }
    });
  }

});