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',214,null,null,137],
['2日',202,null,null,138],
['3日',120,null,120,157],
['4日',null,null,146,180],
['5日',170,198,170,198],
['6日',201,207,null,null],
['7日',210,219,null,null],
['8日',225,226,null,null],
['9日',219,226,null,null],
['10日',223,242,null,null],
['11日',224,139,null,139],
['12日',27,null,27,160],
['13日',null,null,46,166],
['14日',null,null,68,186],
['15日',null,null,96,193],
['16日',null,null,126,179],
['17日',null,9,139,9],
['18日',null,null,168,null],
['19日',197,null,197,null],
['20日',216,null,null,null],
['21日',208,null,null,null],
['22日',202,null,null,null],
['23日',209,null,null,null],
['24日',208,null,null,null],
['25日',204,null,null,null],
['26日',68,null,68,null],
['27日',null,null,91,null],
['28日',null,null,122,null],
['29日',null,null,148,null],
['30日',186,null,186,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: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=17 -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)
      }
    });
  }

});