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,141,153],
['2日',null,null,141,155],
['3日',null,null,167,148],
['4日',null,171,190,171],
['5日',null,null,167,null],
['6日',null,195,197,195],
['7日',null,null,150,92],
['8日',null,null,130,92],
['9日',null,null,147,157],
['10日',null,null,106,74],
['11日',null,null,177,164],
['12日',null,153,196,153],
['13日',null,null,189,null],
['14日',148,196,148,196],
['15日',null,null,null,null],
['16日',197,null,197,null],
['17日',null,141,null,141],
['18日',null,null,null,165],
['19日',191,171,191,171],
['20日',null,null,null,null],
['21日',147,195,147,195],
['22日',148,null,148,null],
['23日',null,175,null,175],
['24日',null,null,null,168],
['25日',123,193,123,193],
['26日',null,null,137,null],
['27日',null,161,97,161],
['28日',null,null,184,163],
['29日',null,null,140,179],
['30日',null,150,140,150],
['31日',null,null,95,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:200},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=30 -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)
      }
    });
  }

});