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,356,null,null,240,null,null,null,null,null],
['2日',293,null,null,415,null,null,293,null,null,null,null,null],
['3日',null,null,null,363,null,null,null,null,null,null,null,null],
['4日',349,null,null,354,null,null,null,null,null,null,null,null],
['5日',522,null,null,394,null,null,null,null,null,null,null,null],
['6日',612,null,null,367,null,null,null,null,null,null,null,null],
['7日',605,null,null,272,null,null,null,null,null,null,null,null],
['8日',554,null,null,275,null,null,null,null,null,null,null,null],
['9日',512,null,null,310,null,null,null,null,null,null,null,null],
['10日',516,null,null,336,null,null,null,null,null,null,null,null],
['11日',546,null,null,388,null,null,null,null,null,null,null,null],
['12日',566,null,null,522,null,null,null,null,null,null,null,null],
['13日',542,null,null,278,null,null,null,null,null,null,null,null],
['14日',450,null,null,319,null,null,null,null,null,null,null,null],
['15日',323,null,null,392,null,null,null,null,null,null,null,null],
['16日',411,null,null,485,null,null,null,null,null,null,null,null],
['17日',158,null,null,458,null,null,158,null,null,null,null,null],
['18日',196,null,null,512,null,null,196,null,null,null,null,null],
['19日',324,null,null,307,null,null,null,null,null,null,null,null],
['20日',427,null,null,346,null,null,null,null,null,null,null,null],
['21日',500,null,null,438,null,null,null,null,null,null,null,null],
['22日',535,null,null,411,null,null,null,null,null,null,null,null],
['23日',538,null,null,357,null,null,null,null,null,null,null,null],
['24日',516,null,null,325,null,null,null,null,null,null,null,null],
['25日',478,null,null,369,null,null,null,null,null,null,null,null],
['26日',431,null,null,433,null,null,null,null,null,null,null,null],
['27日',390,null,null,459,null,null,null,null,null,null,null,null],
['28日',373,null,null,461,null,null,null,null,null,null,null,null],
['29日',387,null,null,482,null,null,null,null,null,null,null,null],
['30日',401,null,null,640,null,null,null,null,null,null,null,null],
['31日',null,null,null,474,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)
      }
    });
  }

});