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',676,666,null,null],
['2日',675,669,null,null],
['3日',648,673,null,null],
['4日',659,706,null,null],
['5日',673,537,null,null],
['6日',693,605,null,null],
['7日',740,656,null,null],
['8日',713,604,null,null],
['9日',686,599,null,null],
['10日',644,597,null,null],
['11日',664,633,null,null],
['12日',714,638,null,null],
['13日',753,629,null,null],
['14日',676,650,null,null],
['15日',707,605,null,null],
['16日',669,663,null,null],
['17日',693,634,null,null],
['18日',656,null,null,null],
['19日',724,null,null,null],
['20日',756,null,null,null],
['21日',728,null,null,null],
['22日',725,null,null,null],
['23日',731,null,null,null],
['24日',705,null,null,null],
['25日',732,null,null,null],
['26日',722,null,null,null],
['27日',737,null,null,null],
['28日',772,null,null,null],
['29日',757,null,null,null],
['30日',725,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)
      }
    });
  }

});