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',629,699,null,null],
['2日',640,635,null,null],
['3日',685,561,null,null],
['4日',676,583,null,null],
['5日',545,619,null,null],
['6日',592,673,null,null],
['7日',584,626,null,null],
['8日',649,628,null,null],
['9日',551,686,null,null],
['10日',548,661,null,null],
['11日',584,758,null,null],
['12日',564,793,null,null],
['13日',561,772,null,null],
['14日',582,699,null,null],
['15日',592,647,null,null],
['16日',594,679,null,null],
['17日',597,703,null,null],
['18日',602,null,null,null],
['19日',583,null,null,null],
['20日',597,null,null,null],
['21日',522,null,null,null],
['22日',548,null,null,null],
['23日',551,null,null,null],
['24日',566,null,null,null],
['25日',595,null,null,null],
['26日',584,null,null,null],
['27日',555,null,null,null],
['28日',598,null,null,null],
['29日',572,null,null,null],
['30日',625,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:800},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)
      }
    });
  }

});