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,162,128],
['2日',172,null,172,136],
['3日',201,null,null,194],
['4日',192,178,192,178],
['5日',212,206,null,null],
['6日',211,189,null,189],
['7日',204,null,null,163],
['8日',204,null,null,145],
['9日',191,null,191,136],
['10日',null,null,186,129],
['11日',175,null,175,165],
['12日',203,null,null,160],
['13日',207,170,null,170],
['14日',201,210,null,null],
['15日',189,213,189,null],
['16日',null,210,182,null],
['17日',null,202,143,null],
['18日',null,187,145,187],
['19日',null,211,118,null],
['20日',177,197,177,197],
['21日',210,null,null,179],
['22日',134,null,134,182],
['23日',null,null,101,188],
['24日',null,null,113,188],
['25日',null,164,152,164],
['26日',null,207,199,null],
['27日',null,171,198,171],
['28日',null,203,172,null],
['29日',null,160,192,160],
['30日',null,168,174,168],
['31日',null,null,127,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)
      }
    });
  }

});