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,262,126,null],
['2日',null,251,118,null],
['3日',null,223,119,null],
['4日',136,208,136,null],
['5日',208,206,null,null],
['6日',155,246,155,null],
['7日',null,226,171,null],
['8日',173,220,173,null],
['9日',211,44,null,44],
['10日',203,null,null,73],
['11日',222,null,null,92],
['12日',206,null,null,145],
['13日',216,null,null,180],
['14日',219,null,null,200],
['15日',255,null,null,150],
['16日',219,183,null,183],
['17日',229,216,null,null],
['18日',203,215,null,null],
['19日',71,207,71,null],
['20日',null,null,99,null],
['21日',160,null,160,null],
['22日',213,null,null,null],
['23日',216,null,null,null],
['24日',211,null,null,null],
['25日',178,null,178,null],
['26日',210,null,null,null],
['27日',215,null,null,null],
['28日',216,null,null,null],
['29日',224,null,null,null],
['30日',237,null,null,null],
['31日',null,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5月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:300},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=19 -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)
      }
    });
  }

});