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',null,223,125,null],
['2日',188,127,188,127],
['3日',204,242,null,null],
['4日',197,242,197,null],
['5日',144,347,144,null],
['6日',216,283,null,null],
['7日',240,303,null,null],
['8日',281,341,null,null],
['9日',251,367,null,null],
['10日',277,106,null,106],
['11日',265,null,null,103],
['12日',255,null,null,91],
['13日',73,null,73,113],
['14日',null,162,146,162],
['15日',null,203,123,null],
['16日',null,249,144,null],
['17日',null,276,157,null],
['18日',null,359,164,null],
['19日',null,328,107,null],
['20日',null,290,175,null],
['21日',179,231,179,null],
['22日',205,166,null,166],
['23日',200,null,200,55],
['24日',221,null,null,29],
['25日',258,61,null,61],
['26日',248,null,null,null],
['27日',57,null,57,null],
['28日',null,null,82,null],
['29日',144,null,144,null],
['30日',217,null,null,null],
['31日',206,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=25 -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)
      }
    });
  }

});