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',416,null,null,370,null,null,null,null,null,null,null,null],
['2日',405,null,null,334,null,null,null,null,null,null,null,null],
['3日',406,null,null,354,null,null,null,null,null,null,null,null],
['4日',416,null,null,398,null,null,null,null,null,null,null,null],
['5日',466,null,null,378,null,null,null,null,null,null,null,null],
['6日',333,null,null,274,null,null,null,null,null,null,null,null],
['7日',294,null,null,290,null,null,null,null,null,null,null,null],
['8日',360,null,null,296,null,null,null,null,null,null,null,null],
['9日',477,null,null,320,null,null,null,null,null,null,null,null],
['10日',428,null,null,352,null,null,null,null,null,null,null,null],
['11日',420,null,null,433,null,null,null,null,null,null,null,null],
['12日',486,null,null,499,null,null,null,null,null,null,null,null],
['13日',469,null,null,268,null,null,null,null,null,null,null,null],
['14日',436,null,null,287,null,null,null,null,null,null,null,null],
['15日',458,null,null,339,null,null,null,null,null,null,null,null],
['16日',218,null,null,457,null,null,null,null,null,null,null,null],
['17日',241,null,null,307,null,null,null,null,null,null,null,null],
['18日',330,null,null,338,null,null,null,null,null,null,null,null],
['19日',399,null,null,456,null,null,null,null,null,null,null,null],
['20日',436,null,null,559,null,null,null,null,null,null,null,null],
['21日',464,null,null,522,null,null,null,null,null,null,null,null],
['22日',489,null,null,465,null,null,null,null,null,null,null,null],
['23日',102,null,null,565,null,null,102,null,null,null,null,null],
['24日',null,null,null,497,null,null,137,null,null,null,null,null],
['25日',183,null,null,585,null,null,183,null,null,null,null,null],
['26日',258,null,null,554,null,null,null,null,null,null,null,null],
['27日',240,null,null,93,null,null,null,null,null,93,null,null],
['28日',256,null,null,null,null,null,null,null,null,100,null,null],
['29日',290,null,null,null,null,null,null,null,null,143,null,null],
['30日',304,null,null,186,null,null,null,null,null,186,null,null],
['31日',342,null,null,null,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11月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:600},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=30 -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)
      }
    });
  }

});