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',455,null,null,567,null,null,null,null,null,null,null,null],
['2日',461,null,null,599,null,null,null,null,null,null,null,null],
['3日',457,null,null,532,null,null,null,null,null,null,null,null],
['4日',479,null,null,520,null,null,null,null,null,null,null,null],
['5日',481,null,null,633,null,null,null,null,null,null,null,null],
['6日',587,null,null,654,null,null,null,null,null,null,null,null],
['7日',586,null,null,606,null,null,null,null,null,null,null,null],
['8日',429,null,null,481,null,null,null,null,null,null,null,null],
['9日',326,null,null,425,null,null,null,null,null,null,null,null],
['10日',330,null,null,499,null,null,null,null,null,null,null,null],
['11日',417,null,null,547,null,null,null,null,null,null,null,null],
['12日',520,null,null,652,null,null,null,null,null,null,null,null],
['13日',525,null,null,680,null,null,null,null,null,null,null,null],
['14日',524,null,null,708,null,null,null,null,null,null,null,null],
['15日',558,null,null,679,null,null,null,null,null,null,null,null],
['16日',411,null,null,591,null,null,null,null,null,null,null,null],
['17日',326,null,null,668,null,null,null,null,null,null,null,null],
['18日',337,null,null,548,null,null,null,null,null,null,null,null],
['19日',416,null,null,461,null,null,null,null,null,null,null,null],
['20日',512,null,null,418,null,null,null,null,null,null,null,null],
['21日',621,null,null,440,null,null,null,null,null,null,null,null],
['22日',698,null,null,525,null,null,null,null,null,null,null,null],
['23日',626,null,null,628,null,null,null,null,null,null,null,null],
['24日',566,null,null,625,null,null,null,null,null,null,null,null],
['25日',260,null,null,613,null,null,null,null,null,null,null,null],
['26日',283,null,null,459,null,null,null,null,null,null,null,null],
['27日',284,null,null,445,null,null,null,null,null,null,null,null],
['28日',293,null,null,397,null,null,null,null,null,null,null,null],
['29日',517,null,null,451,null,null,null,null,null,null,null,null],
['30日',520,null,null,518,null,null,null,null,null,null,null,null],
['31日',569,null,null,568,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:'2022年1月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:800},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)
      }
    });
  }

});