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,null,100,95],
['2日',null,null,123,123],
['3日',null,null,77,154],
['4日',null,198,103,198],
['5日',null,209,105,null],
['6日',null,186,167,186],
['7日',null,null,186,167],
['8日',null,null,191,171],
['9日',null,null,175,167],
['10日',null,null,109,36],
['11日',null,null,119,61],
['12日',null,null,151,96],
['13日',null,null,31,88],
['14日',null,null,54,82],
['15日',null,null,83,64],
['16日',null,null,89,80],
['17日',null,null,80,128],
['18日',null,177,78,177],
['19日',null,233,94,null],
['20日',null,224,138,null],
['21日',200,207,200,null],
['22日',223,179,null,179],
['23日',201,null,null,37],
['24日',151,null,151,19],
['25日',null,38,159,38],
['26日',null,null,149,null],
['27日',null,null,24,null],
['28日',null,null,40,null],
['29日',null,null,67,null],
['30日',null,null,83,null],
['31日',null,null,104,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4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=25 -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)
      }
    });
  }

});