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',462,585,null,null],
['2日',489,481,null,null],
['3日',463,453,null,null],
['4日',486,492,null,null],
['5日',477,534,null,null],
['6日',491,577,null,null],
['7日',492,534,null,null],
['8日',515,509,null,null],
['9日',515,458,null,null],
['10日',503,498,null,null],
['11日',501,519,null,null],
['12日',457,533,null,null],
['13日',482,557,null,null],
['14日',483,529,null,null],
['15日',513,452,null,null],
['16日',541,454,null,null],
['17日',527,533,null,null],
['18日',493,null,null,null],
['19日',493,null,null,null],
['20日',546,null,null,null],
['21日',547,null,null,null],
['22日',541,null,null,null],
['23日',489,null,null,null],
['24日',487,null,null,null],
['25日',497,null,null,null],
['26日',547,null,null,null],
['27日',576,null,null,null],
['28日',618,null,null,null],
['29日',544,null,null,null],
['30日',540,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=17 -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)
      }
    });
  }

});