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,199,null,199],
['2日',null,null,null,null],
['3日',null,null,null,null],
['4日',null,null,null,null],
['5日',null,166,null,166],
['6日',null,null,null,142],
['7日',199,null,199,146],
['8日',null,null,184,157],
['9日',null,null,152,141],
['10日',null,null,164,130],
['11日',null,null,166,153],
['12日',null,null,181,176],
['13日',null,null,178,192],
['14日',null,null,169,196],
['15日',null,null,187,178],
['16日',null,null,187,185],
['17日',null,null,189,191],
['18日',null,null,169,164],
['19日',null,null,130,141],
['20日',null,null,137,161],
['21日',null,null,149,178],
['22日',null,null,190,174],
['23日',null,null,193,183],
['24日',null,null,166,177],
['25日',null,null,161,191],
['26日',null,200,161,200],
['27日',null,null,181,null],
['28日',191,null,191,null],
['29日',null,197,null,197],
['30日',165,null,165,null],
['31日',null,null,188,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=29 -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)
      }
    });
  }

});