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',394,246,null,null],
['2日',267,261,null,null],
['3日',296,192,null,192],
['4日',282,208,null,null],
['5日',266,272,null,null],
['6日',243,185,null,185],
['7日',272,155,null,155],
['8日',303,218,null,null],
['9日',248,150,null,150],
['10日',244,null,null,165],
['11日',287,null,null,107],
['12日',328,null,null,147],
['13日',211,173,null,173],
['14日',246,221,null,null],
['15日',281,214,null,null],
['16日',288,166,null,166],
['17日',271,216,null,null],
['18日',307,181,null,181],
['19日',267,null,null,178],
['20日',293,null,null,164],
['21日',333,null,null,198],
['22日',302,188,null,188],
['23日',300,215,null,null],
['24日',356,218,null,null],
['25日',300,264,null,null],
['26日',274,249,null,null],
['27日',308,269,null,null],
['28日',293,270,null,null],
['29日',353,268,null,null],
['30日',232,277,null,null],
['31日',214,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:400},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)
      }
    });
  }

});