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,null,165],
['2日',null,null,null,146],
['3日',null,null,null,139],
['4日',null,null,null,131],
['5日',null,null,null,142],
['6日',null,null,null,162],
['7日',null,null,null,149],
['8日',null,null,null,150],
['9日',null,null,null,131],
['10日',null,null,null,162],
['11日',null,198,null,198],
['12日',null,225,null,null],
['13日',null,198,null,198],
['14日',null,203,null,null],
['15日',null,210,null,null],
['16日',null,200,null,200],
['17日',null,229,null,null],
['18日',null,217,null,null],
['19日',null,214,null,null],
['20日',null,222,null,null],
['21日',null,130,null,130],
['22日',132,null,132,132],
['23日',null,null,144,125],
['24日',null,null,119,163],
['25日',null,null,147,146],
['26日',null,null,180,164],
['27日',null,null,103,163],
['28日',null,null,125,166],
['29日',154,183,154,183],
['30日',null,205,null,null],
['31日',null,192,null,192]
        ]);
  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3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=31 -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)
      }
    });
  }

});