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',235,249,null,null],
['2日',211,282,null,null],
['3日',247,244,null,null],
['4日',277,241,null,null],
['5日',277,228,null,null],
['6日',202,206,null,null],
['7日',225,226,null,null],
['8日',191,271,191,null],
['9日',221,150,null,150],
['10日',200,207,200,null],
['11日',230,206,null,null],
['12日',227,187,null,187],
['13日',218,206,null,null],
['14日',180,184,180,184],
['15日',214,209,null,null],
['16日',261,262,null,null],
['17日',234,96,null,96],
['18日',238,null,null,98],
['19日',186,121,186,121],
['20日',176,220,176,null],
['21日',214,173,null,173],
['22日',231,202,null,null],
['23日',223,213,null,null],
['24日',227,134,null,134],
['25日',215,null,null,98],
['26日',228,null,null,102],
['27日',217,null,null,139],
['28日',275,null,null,142],
['29日',291,null,null,82],
['30日',329,126,null,126],
['31日',217,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:350},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)
      }
    });
  }

});