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,200,152],
['2日',null,null,136,142],
['3日',null,null,124,161],
['4日',null,147,150,147],
['5日',null,null,132,null],
['6日',null,161,133,161],
['7日',null,null,136,170],
['8日',null,null,143,182],
['9日',null,null,147,155],
['10日',null,null,144,159],
['11日',null,null,136,168],
['12日',null,null,143,192],
['13日',null,null,129,157],
['14日',null,null,161,173],
['15日',null,null,153,180],
['16日',null,null,180,173],
['17日',null,172,165,172],
['18日',null,null,133,null],
['19日',null,null,141,null],
['20日',null,200,159,200],
['21日',null,198,148,198],
['22日',null,null,178,null],
['23日',null,189,191,189],
['24日',null,null,178,177],
['25日',null,null,164,183],
['26日',172,178,172,178],
['27日',null,null,null,null],
['28日',134,174,134,174],
['29日',null,null,160,181],
['30日',null,199,151,199],
['31日',null,null,160,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)
      }
    });
  }

});