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,152,121],
['2日',null,158,155,158],
['3日',null,231,126,null],
['4日',null,209,173,null],
['5日',187,232,187,null],
['6日',225,262,null,null],
['7日',121,237,121,null],
['8日',null,217,133,null],
['9日',null,239,115,null],
['10日',null,262,98,null],
['11日',null,121,105,121],
['12日',null,null,132,198],
['13日',null,null,101,190],
['14日',null,null,133,146],
['15日',null,null,163,165],
['16日',null,null,149,180],
['17日',null,null,175,194],
['18日',null,null,154,157],
['19日',183,null,183,168],
['20日',221,null,null,160],
['21日',190,null,190,152],
['22日',170,null,170,164],
['23日',220,192,null,192],
['24日',232,205,null,null],
['25日',206,180,null,180],
['26日',167,null,167,200],
['27日',null,null,178,188],
['28日',null,null,160,159],
['29日',null,null,169,182],
['30日',null,190,166,190],
['31日',null,null,144,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:300},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)
      }
    });
  }

});