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,null,null,null,73,null,null,47,null,null],
['2日',null,null,null,null,null,null,157,null,null,77,null,null],
['3日',null,null,null,null,null,null,174,null,null,127,null,null],
['4日',null,null,null,167,null,null,149,null,null,167,null,null],
['5日',null,null,null,218,null,null,186,null,null,null,null,null],
['6日',199,null,null,234,null,null,199,null,null,null,null,null],
['7日',238,null,null,243,null,null,null,null,null,null,null,null],
['8日',165,null,null,283,null,null,165,null,null,null,null,null],
['9日',115,null,null,339,null,null,115,null,null,null,null,null],
['10日',205,null,null,253,null,null,null,null,null,null,null,null],
['11日',193,null,null,245,null,null,193,null,null,null,null,null],
['12日',null,null,null,220,null,null,69,null,null,null,null,null],
['13日',null,null,null,251,null,null,115,null,null,null,null,null],
['14日',null,null,null,73,null,null,87,null,null,73,null,null],
['15日',null,null,null,null,null,null,152,null,null,105,null,null],
['16日',null,null,null,null,null,null,83,null,null,91,null,null],
['17日',null,null,null,146,null,null,141,null,null,146,null,null],
['18日',200,null,null,207,null,null,200,null,null,null,null,null],
['19日',218,null,null,234,null,null,null,null,null,null,null,null],
['20日',272,null,null,245,null,null,null,null,null,null,null,null],
['21日',193,null,null,150,null,null,193,null,null,150,null,null],
['22日',238,null,null,null,null,null,null,null,null,135,null,null],
['23日',198,null,null,198,null,null,198,null,null,198,null,null],
['24日',245,null,null,256,null,null,null,null,null,null,null,null],
['25日',200,null,null,259,null,null,200,null,null,null,null,null],
['26日',164,null,null,233,null,null,164,null,null,null,null,null],
['27日',212,null,null,33,null,null,null,null,null,33,null,null],
['28日',162,null,null,null,null,null,162,null,null,58,null,null],
['29日',205,null,null,null,null,null,null,null,null,111,null,null],
['30日',218,null,null,null,null,null,null,null,null,172,null,null],
['31日',null,null,null,null,null,null,null,null,null,192,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12月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:350},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=10;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});