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',229,null,null,114],
['2日',256,159,null,159],
['3日',367,268,null,null],
['4日',401,315,null,null],
['5日',333,316,null,null],
['6日',458,287,null,null],
['7日',511,279,null,null],
['8日',488,305,null,null],
['9日',250,318,null,null],
['10日',292,329,null,null],
['11日',305,418,null,null],
['12日',349,480,null,null],
['13日',312,500,null,null],
['14日',341,410,null,null],
['15日',363,511,null,null],
['16日',299,231,null,null],
['17日',285,319,null,null],
['18日',370,418,null,null],
['19日',296,512,null,null],
['20日',354,473,null,null],
['21日',379,401,null,null],
['22日',420,518,null,null],
['23日',319,142,null,142],
['24日',253,165,null,165],
['25日',398,216,null,null],
['26日',436,328,null,null],
['27日',485,335,null,null],
['28日',531,259,null,null],
['29日',262,416,null,null],
['30日',242,372,null,null],
['31日',210,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:600},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)
      }
    });
  }

});