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',257,null,null,171],
['2日',216,null,null,185],
['3日',221,null,null,170],
['4日',232,null,null,141],
['5日',261,null,null,159],
['6日',240,null,null,158],
['7日',226,null,null,163],
['8日',209,null,null,173],
['9日',230,null,null,190],
['10日',229,null,null,169],
['11日',202,null,null,171],
['12日',210,null,null,141],
['13日',241,null,null,127],
['14日',201,null,null,161],
['15日',195,null,195,168],
['16日',204,null,null,174],
['17日',207,null,null,159],
['18日',207,null,null,178],
['19日',197,153,197,153],
['20日',209,null,null,null],
['21日',175,null,175,null],
['22日',178,null,178,null],
['23日',209,null,null,null],
['24日',213,null,null,null],
['25日',178,null,178,null],
['26日',null,null,146,null],
['27日',null,null,180,null],
['28日',null,null,168,null],
['29日',null,null,169,null],
['30日',162,null,162,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=4;

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

});