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,212,149,null],
['2日',null,206,119,null],
['3日',161,184,161,184],
['4日',203,192,null,192],
['5日',194,207,194,null],
['6日',null,204,184,null],
['7日',163,204,163,null],
['8日',201,206,null,null],
['9日',192,209,192,null],
['10日',null,202,182,null],
['11日',null,203,191,null],
['12日',191,212,191,null],
['13日',204,207,null,null],
['14日',208,180,null,180],
['15日',203,null,null,160],
['16日',189,null,189,174],
['17日',null,172,170,172],
['18日',null,null,158,null],
['19日',null,null,170,null],
['20日',null,null,178,null],
['21日',null,null,170,null],
['22日',null,null,181,null],
['23日',191,null,191,null],
['24日',212,null,null,null],
['25日',220,null,null,null],
['26日',188,null,188,null],
['27日',198,null,198,null],
['28日',204,null,null,null],
['29日',203,null,null,null],
['30日',217,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: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)
      }
    });
  }

});