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',221,null,null,191],
['2日',237,184,null,184],
['3日',232,222,null,null],
['4日',233,237,null,null],
['5日',228,223,null,null],
['6日',233,234,null,null],
['7日',226,228,null,null],
['8日',228,215,null,null],
['9日',244,198,null,198],
['10日',236,209,null,null],
['11日',228,213,null,null],
['12日',223,220,null,null],
['13日',215,226,null,null],
['14日',217,226,null,null],
['15日',219,217,null,null],
['16日',222,220,null,null],
['17日',226,228,null,null],
['18日',223,237,null,null],
['19日',227,244,null,null],
['20日',232,238,null,null],
['21日',226,230,null,null],
['22日',216,216,null,null],
['23日',224,222,null,null],
['24日',240,229,null,null],
['25日',208,233,null,null],
['26日',223,212,null,null],
['27日',215,215,null,null],
['28日',220,223,null,null],
['29日',230,211,null,null],
['30日',215,214,null,null],
['31日',210,null,null,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)
      }
    });
  }

});