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,401,null,null,473,null,null,null,null,null],
['2日',429,null,null,410,null,null,429,null,null,null,null,null],
['3日',431,null,null,478,null,null,null,null,null,null,null,null],
['4日',466,null,null,503,null,null,null,null,null,null,null,null],
['5日',505,null,null,328,null,null,null,null,null,null,null,null],
['6日',522,null,null,345,null,null,null,null,null,null,null,null],
['7日',521,null,null,468,null,null,null,null,null,null,null,null],
['8日',515,null,null,530,null,null,null,null,null,null,null,null],
['9日',515,null,null,364,null,null,null,null,null,null,null,null],
['10日',527,null,null,485,null,null,null,null,null,null,null,null],
['11日',549,null,null,482,null,null,null,null,null,null,null,null],
['12日',575,null,null,507,null,null,null,null,null,null,null,null],
['13日',602,null,null,454,null,null,null,null,null,null,null,null],
['14日',622,null,null,403,null,null,null,null,null,null,null,null],
['15日',635,null,null,449,null,null,null,null,null,null,null,null],
['16日',642,null,null,286,null,null,null,null,null,null,null,null],
['17日',644,null,null,311,null,null,null,null,null,null,null,null],
['18日',640,null,null,412,null,null,null,null,null,null,null,null],
['19日',634,null,null,351,null,null,null,null,null,null,null,null],
['20日',632,null,null,255,null,null,null,null,null,null,null,null],
['21日',639,null,null,296,null,null,null,null,null,null,null,null],
['22日',653,null,null,310,null,null,null,null,null,null,null,null],
['23日',664,null,null,366,null,null,null,null,null,null,null,null],
['24日',659,null,null,431,null,null,null,null,null,null,null,null],
['25日',626,null,null,355,null,null,null,null,null,null,null,null],
['26日',561,null,null,349,null,null,null,null,null,null,null,null],
['27日',512,null,null,404,null,null,null,null,null,null,null,null],
['28日',540,null,null,230,null,null,null,null,null,null,null,null],
['29日',671,null,null,295,null,null,null,null,null,null,null,null],
['30日',802,null,null,401,null,null,null,null,null,null,null,null],
['31日',null,null,null,456,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:900},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)
      }
    });
  }

});