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',225,null,null,544,null,null,null,null,null,null,null,null],
['2日',285,null,null,197,null,null,null,null,null,197,null,null],
['3日',315,null,null,179,null,null,null,null,null,179,null,null],
['4日',288,null,null,217,null,null,null,null,null,null,null,null],
['5日',399,null,null,221,null,null,null,null,null,null,null,null],
['6日',455,null,null,217,null,null,null,null,null,null,null,null],
['7日',539,null,null,236,null,null,null,null,null,null,null,null],
['8日',591,null,null,349,null,null,null,null,null,null,null,null],
['9日',610,null,null,493,null,null,null,null,null,null,null,null],
['10日',556,null,null,612,null,null,null,null,null,null,null,null],
['11日',599,null,null,780,null,null,null,null,null,null,null,null],
['12日',662,null,null,651,null,null,null,null,null,null,null,null],
['13日',630,null,null,577,null,null,null,null,null,null,null,null],
['14日',538,null,null,661,null,null,null,null,null,null,null,null],
['15日',540,null,null,266,null,null,null,null,null,null,null,null],
['16日',709,null,null,286,null,null,null,null,null,null,null,null],
['17日',233,null,null,344,null,null,null,null,null,null,null,null],
['18日',264,null,null,366,null,null,null,null,null,null,null,null],
['19日',313,null,null,232,null,null,null,null,null,null,null,null],
['20日',365,null,null,243,null,null,null,null,null,null,null,null],
['21日',347,null,null,308,null,null,null,null,null,null,null,null],
['22日',415,null,null,361,null,null,null,null,null,null,null,null],
['23日',588,null,null,546,null,null,null,null,null,null,null,null],
['24日',737,null,null,527,null,null,null,null,null,null,null,null],
['25日',289,null,null,489,null,null,null,null,null,null,null,null],
['26日',300,null,null,565,null,null,null,null,null,null,null,null],
['27日',346,null,null,657,null,null,null,null,null,null,null,null],
['28日',341,null,null,743,null,null,null,null,null,null,null,null],
['29日',383,null,null,710,null,null,null,null,null,null,null,null],
['30日',460,null,null,680,null,null,null,null,null,null,null,null],
['31日',487,null,null,679,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:800},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)
      }
    });
  }

});