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',430,null,null,592,null,null,null,null,null,null,null,null],
['2日',446,null,null,317,null,null,null,null,null,null,null,null],
['3日',509,null,null,361,null,null,null,null,null,null,null,null],
['4日',484,null,null,448,null,null,null,null,null,null,null,null],
['5日',553,null,null,445,null,null,null,null,null,null,null,null],
['6日',484,null,null,416,null,null,null,null,null,null,null,null],
['7日',509,null,null,452,null,null,null,null,null,null,null,null],
['8日',508,null,null,537,null,null,null,null,null,null,null,null],
['9日',472,null,null,537,null,null,null,null,null,null,null,null],
['10日',553,null,null,585,null,null,null,null,null,null,null,null],
['11日',566,null,null,528,null,null,null,null,null,null,null,null],
['12日',596,null,null,null,null,null,null,null,null,null,null,null],
['13日',525,null,null,568,null,null,null,null,null,null,null,null],
['14日',567,null,null,526,null,null,null,null,null,null,null,null],
['15日',514,null,null,621,null,null,null,null,null,null,null,null],
['16日',578,null,null,513,null,null,null,null,null,null,null,null],
['17日',598,null,null,485,null,null,null,null,null,null,null,null],
['18日',538,null,null,492,null,null,null,null,null,null,null,null],
['19日',564,null,null,514,null,null,null,null,null,null,null,null],
['20日',453,null,null,534,null,null,null,null,null,null,null,null],
['21日',567,null,null,509,null,null,null,null,null,null,null,null],
['22日',462,null,null,509,null,null,null,null,null,null,null,null],
['23日',519,null,null,444,null,null,null,null,null,null,null,null],
['24日',514,null,null,475,null,null,null,null,null,null,null,null],
['25日',526,null,null,546,null,null,null,null,null,null,null,null],
['26日',493,null,null,583,null,null,null,null,null,null,null,null],
['27日',354,null,null,598,null,null,null,null,null,null,null,null],
['28日',379,null,null,546,null,null,null,null,null,null,null,null],
['29日',392,null,null,499,null,null,null,null,null,null,null,null],
['30日',410,null,null,513,null,null,null,null,null,null,null,null],
['31日',504,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: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=30 -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)
      }
    });
  }

});