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',null,null,null,494,null,null,391,null,null,null,null,null],
['2日',173,null,null,204,null,null,173,null,null,null,null,null],
['3日',325,null,null,238,null,null,null,null,null,null,null,null],
['4日',329,null,null,291,null,null,null,null,null,null,null,null],
['5日',201,null,null,378,null,null,null,null,null,null,null,null],
['6日',290,null,null,485,null,null,null,null,null,null,null,null],
['7日',352,null,null,75,null,null,null,null,null,75,null,null],
['8日',123,null,null,155,null,null,123,null,null,155,null,null],
['9日',179,null,null,227,null,null,179,null,null,null,null,null],
['10日',261,null,null,255,null,null,null,null,null,null,null,null],
['11日',278,null,null,285,null,null,null,null,null,null,null,null],
['12日',289,null,null,221,null,null,null,null,null,null,null,null],
['13日',226,null,null,298,null,null,null,null,null,null,null,null],
['14日',270,null,null,352,null,null,null,null,null,null,null,null],
['15日',282,null,null,181,null,null,null,null,null,181,null,null],
['16日',290,null,null,257,null,null,null,null,null,null,null,null],
['17日',201,null,null,309,null,null,null,null,null,null,null,null],
['18日',263,null,null,349,null,null,null,null,null,null,null,null],
['19日',293,null,null,224,null,null,null,null,null,null,null,null],
['20日',314,null,null,270,null,null,null,null,null,null,null,null],
['21日',201,null,null,378,null,null,null,null,null,null,null,null],
['22日',280,null,null,501,null,null,null,null,null,null,null,null],
['23日',300,null,null,531,null,null,null,null,null,null,null,null],
['24日',314,null,null,573,null,null,null,null,null,null,null,null],
['25日',201,null,null,658,null,null,null,null,null,null,null,null],
['26日',202,null,null,561,null,null,null,null,null,null,null,null],
['27日',303,null,null,242,null,null,null,null,null,null,null,null],
['28日',390,null,null,309,null,null,null,null,null,null,null,null],
['29日',389,null,null,387,null,null,null,null,null,null,null,null],
['30日',388,null,null,426,null,null,null,null,null,null,null,null],
['31日',null,null,null,485,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:'2021年10月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:700},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)
      }
    });
  }

});