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',276,null,null,310,null,null,null,null,null,null,null,null],
['2日',298,null,null,343,null,null,null,null,null,null,null,null],
['3日',202,null,null,347,null,null,null,null,null,null,null,null],
['4日',218,null,null,352,null,null,null,null,null,null,null,null],
['5日',255,null,null,368,null,null,null,null,null,null,null,null],
['6日',268,null,null,330,null,null,null,null,null,null,null,null],
['7日',278,null,null,335,null,null,null,null,null,null,null,null],
['8日',270,null,null,317,null,null,null,null,null,null,null,null],
['9日',302,null,null,293,null,null,null,null,null,null,null,null],
['10日',210,null,null,311,null,null,null,null,null,null,null,null],
['11日',187,null,null,360,null,null,187,null,null,null,null,null],
['12日',211,null,null,335,null,null,null,null,null,null,null,null],
['13日',229,null,null,376,null,null,null,null,null,null,null,null],
['14日',240,null,null,400,null,null,null,null,null,null,null,null],
['15日',269,null,null,413,null,null,null,null,null,null,null,null],
['16日',283,null,null,383,null,null,null,null,null,null,null,null],
['17日',278,null,null,324,null,null,null,null,null,null,null,null],
['18日',306,null,null,317,null,null,null,null,null,null,null,null],
['19日',304,null,null,313,null,null,null,null,null,null,null,null],
['20日',295,null,null,334,null,null,null,null,null,null,null,null],
['21日',292,null,null,231,null,null,null,null,null,null,null,null],
['22日',325,null,null,236,null,null,null,null,null,null,null,null],
['23日',317,null,null,256,null,null,null,null,null,null,null,null],
['24日',236,null,null,283,null,null,null,null,null,null,null,null],
['25日',274,null,null,297,null,null,null,null,null,null,null,null],
['26日',294,null,null,302,null,null,null,null,null,null,null,null],
['27日',325,null,null,338,null,null,null,null,null,null,null,null],
['28日',317,null,null,254,null,null,null,null,null,null,null,null],
['29日',298,null,null,243,null,null,null,null,null,null,null,null],
['30日',273,null,null,259,null,null,null,null,null,null,null,null],
['31日',229,null,null,268,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1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)
      }
    });
  }

});