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({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS前月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS当月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['1日',221,null,null,382,null,null,null,null,null,null,null,null],
['2日',301,null,null,391,null,null,null,null,null,null,null,null],
['3日',289,null,null,357,null,null,null,null,null,null,null,null],
['4日',271,null,null,320,null,null,null,null,null,null,null,null],
['5日',265,null,null,318,null,null,null,null,null,null,null,null],
['6日',252,null,null,314,null,null,null,null,null,null,null,null],
['7日',244,null,null,311,null,null,null,null,null,null,null,null],
['8日',133,null,null,277,null,null,133,null,null,null,null,null],
['9日',null,null,null,311,null,null,144,null,null,null,null,null],
['10日',null,null,null,323,null,null,157,null,null,null,null,null],
['11日',197,null,null,243,null,null,197,null,null,null,null,null],
['12日',208,null,null,288,null,null,null,null,null,null,null,null],
['13日',173,null,null,252,null,null,173,null,null,null,null,null],
['14日',160,null,null,244,null,null,160,null,null,null,null,null],
['15日',232,null,null,213,null,null,null,null,null,null,null,null],
['16日',301,null,null,228,null,null,null,null,null,null,null,null],
['17日',334,null,null,230,null,null,null,null,null,null,null,null],
['18日',343,null,null,206,null,null,null,null,null,null,null,null],
['19日',344,null,null,201,null,null,null,null,null,null,null,null],
['20日',313,null,null,219,null,null,null,null,null,null,null,null],
['21日',326,null,null,219,null,null,null,null,null,null,null,null],
['22日',339,null,null,247,null,null,null,null,null,null,null,null],
['23日',331,null,null,257,null,null,null,null,null,null,null,null],
['24日',358,null,null,295,null,null,null,null,null,null,null,null],
['25日',406,null,null,286,null,null,null,null,null,null,null,null],
['26日',388,null,null,275,null,null,null,null,null,null,null,null],
['27日',355,null,null,194,null,null,null,null,null,194,null,null],
['28日',339,null,null,211,null,null,null,null,null,null,null,null],
['29日',310,null,null,242,null,null,null,null,null,null,null,null],
['30日',321,null,null,248,null,null,null,null,null,null,null,null],
['31日',null,null,null,240,null,null,null,null,null,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:'2022年12月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:500},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=31 -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)
      }
    });
  }

});