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',649,512,null,null],
['2日',648,546,null,null],
['3日',665,561,null,null],
['4日',592,573,null,null],
['5日',578,574,null,null],
['6日',555,594,null,null],
['7日',524,613,null,null],
['8日',548,570,null,null],
['9日',587,554,null,null],
['10日',590,594,null,null],
['11日',596,626,null,null],
['12日',584,659,null,null],
['13日',600,675,null,null],
['14日',612,684,null,null],
['15日',631,638,null,null],
['16日',645,619,null,null],
['17日',630,644,null,null],
['18日',597,683,null,null],
['19日',579,704,null,null],
['20日',559,769,null,null],
['21日',607,726,null,null],
['22日',627,693,null,null],
['23日',662,663,null,null],
['24日',647,663,null,null],
['25日',676,712,null,null],
['26日',613,734,null,null],
['27日',614,743,null,null],
['28日',611,759,null,null],
['29日',489,761,null,null],
['30日',528,710,null,null],
['31日',532,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4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=30 -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)
      }
    });
  }

});