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',452,454,null,null],
['2日',508,486,null,null],
['3日',563,491,null,null],
['4日',613,428,null,null],
['5日',595,467,null,null],
['6日',515,454,null,null],
['7日',541,451,null,null],
['8日',453,436,null,null],
['9日',510,436,null,null],
['10日',469,398,null,null],
['11日',493,443,null,null],
['12日',470,411,null,null],
['13日',498,431,null,null],
['14日',485,429,null,null],
['15日',459,457,null,null],
['16日',434,501,null,null],
['17日',472,562,null,null],
['18日',502,417,null,null],
['19日',510,349,null,null],
['20日',539,419,null,null],
['21日',446,null,null,null],
['22日',453,null,null,null],
['23日',439,null,null,null],
['24日',471,null,null,null],
['25日',415,null,null,null],
['26日',368,null,null,null],
['27日',383,null,null,null],
['28日',460,null,null,null],
['29日',406,null,null,null],
['30日',410,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:700},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=20 -1 ;
  var lastlogcat=2;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});