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,226,null,null,697,null,null,null,null,null],
['2日',361,null,null,344,null,null,361,null,null,null,null,null],
['3日',596,null,null,311,null,null,null,null,null,null,null,null],
['4日',518,null,null,288,null,null,null,null,null,null,null,null],
['5日',224,null,null,370,null,null,null,null,null,null,null,null],
['6日',429,null,null,455,null,null,null,null,null,null,null,null],
['7日',532,null,null,421,null,null,null,null,null,null,null,null],
['8日',445,null,null,318,null,null,null,null,null,null,null,null],
['9日',316,null,null,238,null,null,null,null,null,null,null,null],
['10日',406,null,null,248,null,null,null,null,null,null,null,null],
['11日',457,null,null,323,null,null,null,null,null,null,null,null],
['12日',431,null,null,416,null,null,null,null,null,null,null,null],
['13日',390,null,null,480,null,null,null,null,null,null,null,null],
['14日',379,null,null,477,null,null,null,null,null,null,null,null],
['15日',395,null,null,433,null,null,null,null,null,null,null,null],
['16日',423,null,null,388,null,null,null,null,null,null,null,null],
['17日',450,null,null,365,null,null,null,null,null,null,null,null],
['18日',461,null,null,354,null,null,null,null,null,null,null,null],
['19日',459,null,null,387,null,null,null,null,null,null,null,null],
['20日',452,null,null,377,null,null,null,null,null,null,null,null],
['21日',449,null,null,375,null,null,null,null,null,null,null,null],
['22日',451,null,null,428,null,null,null,null,null,null,null,null],
['23日',453,null,null,402,null,null,null,null,null,null,null,null],
['24日',450,null,null,237,null,null,null,null,null,null,null,null],
['25日',437,null,null,228,null,null,null,null,null,null,null,null],
['26日',407,null,null,295,null,null,null,null,null,null,null,null],
['27日',365,null,null,415,null,null,null,null,null,null,null,null],
['28日',320,null,null,427,null,null,null,null,null,null,null,null],
['29日',276,null,null,355,null,null,null,null,null,null,null,null],
['30日',306,null,null,405,null,null,null,null,null,null,null,null],
['31日',null,null,null,455,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)
      }
    });
  }

});