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',799,385,null,null],
['2日',636,478,null,null],
['3日',610,508,null,null],
['4日',498,535,null,null],
['5日',501,557,null,null],
['6日',547,648,null,null],
['7日',520,638,null,null],
['8日',563,629,null,null],
['9日',608,579,null,null],
['10日',602,571,null,null],
['11日',560,539,null,null],
['12日',509,539,null,null],
['13日',584,372,null,null],
['14日',632,253,null,null],
['15日',615,220,null,null],
['16日',428,186,null,186],
['17日',433,null,null,186],
['18日',463,null,null,167],
['19日',473,null,null,162],
['20日',543,null,null,171],
['21日',681,null,null,164],
['22日',699,null,null,135],
['23日',null,null,null,119],
['24日',null,null,null,127],
['25日',797,null,null,159],
['26日',687,null,null,148],
['27日',786,null,null,172],
['28日',806,null,null,161],
['29日',630,null,null,144],
['30日',608,169,null,169],
['31日',411,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:900},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=4;

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

});