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',209,202,null,null],
['2日',202,201,null,null],
['3日',197,206,197,null],
['4日',195,184,195,184],
['5日',201,205,null,null],
['6日',216,196,null,196],
['7日',223,201,null,null],
['8日',209,201,null,null],
['9日',247,206,null,null],
['10日',235,212,null,null],
['11日',228,212,null,null],
['12日',205,193,null,193],
['13日',220,null,null,62],
['14日',212,null,null,87],
['15日',227,null,null,124],
['16日',79,null,79,136],
['17日',null,null,84,145],
['18日',null,null,115,159],
['19日',null,null,143,198],
['20日',167,null,167,183],
['21日',225,null,null,184],
['22日',216,null,null,162],
['23日',210,null,null,192],
['24日',215,200,null,200],
['25日',215,205,null,null],
['26日',214,189,null,189],
['27日',205,211,null,null],
['28日',207,166,null,166],
['29日',212,null,null,170],
['30日',206,200,null,200],
['31日',196,null,196,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)
      }
    });
  }

});