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',206,172,null,172],
['2日',221,209,null,null],
['3日',207,210,null,null],
['4日',201,210,null,null],
['5日',212,231,null,null],
['6日',214,189,null,189],
['7日',209,null,null,163],
['8日',205,143,null,143],
['9日',185,209,185,null],
['10日',201,209,null,null],
['11日',207,218,null,null],
['12日',214,219,null,null],
['13日',214,235,null,null],
['14日',190,184,190,184],
['15日',206,203,null,null],
['16日',151,202,151,null],
['17日',null,206,177,null],
['18日',185,186,185,186],
['19日',225,220,null,null],
['20日',190,221,190,null],
['21日',null,207,178,null],
['22日',null,214,149,null],
['23日',null,232,183,null],
['24日',null,201,139,null],
['25日',167,206,167,null],
['26日',205,216,null,null],
['27日',187,212,187,null],
['28日',195,207,195,null],
['29日',209,211,null,null],
['30日',180,222,180,null],
['31日',null,null,171,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=2;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});