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',207,null,null,128],
['2日',207,199,null,199],
['3日',142,219,142,null],
['4日',223,186,null,186],
['5日',99,221,99,null],
['6日',211,280,null,null],
['7日',223,310,null,null],
['8日',215,159,null,159],
['9日',217,null,null,170],
['10日',206,199,null,199],
['11日',215,235,null,null],
['12日',186,232,186,null],
['13日',229,246,null,null],
['14日',255,311,null,null],
['15日',177,188,177,188],
['16日',null,213,149,null],
['17日',null,243,177,null],
['18日',null,null,184,null],
['19日',192,null,192,null],
['20日',204,null,null,null],
['21日',213,null,null,null],
['22日',220,null,null,null],
['23日',262,null,null,null],
['24日',147,null,147,null],
['25日',205,null,null,null],
['26日',205,null,null,null],
['27日',230,null,null,null],
['28日',284,null,null,null],
['29日',259,null,null,null],
['30日',229,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:350},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)
      }
    });
  }

});