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',224,254,null,null],
['2日',251,254,null,null],
['3日',260,262,null,null],
['4日',266,255,null,null],
['5日',268,263,null,null],
['6日',251,281,null,null],
['7日',251,259,null,null],
['8日',233,255,null,null],
['9日',133,287,133,null],
['10日',204,286,null,null],
['11日',241,262,null,null],
['12日',246,255,null,null],
['13日',237,290,null,null],
['14日',242,288,null,null],
['15日',233,274,null,null],
['16日',244,273,null,null],
['17日',272,266,null,null],
['18日',251,null,null,null],
['19日',233,null,null,null],
['20日',247,null,null,null],
['21日',248,null,null,null],
['22日',225,null,null,null],
['23日',267,null,null,null],
['24日',259,null,null,null],
['25日',255,null,null,null],
['26日',272,null,null,null],
['27日',282,null,null,null],
['28日',259,null,null,null],
['29日',255,null,null,null],
['30日',246,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=17 -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)
      }
    });
  }

});