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',301,null,null,360,null,null,null,null,null,null,null,null],
['2日',467,null,null,416,null,null,null,null,null,null,null,null],
['3日',442,null,null,415,null,null,null,null,null,null,null,null],
['4日',440,null,null,422,null,null,null,null,null,null,null,null],
['5日',451,null,null,366,null,null,null,null,null,null,null,null],
['6日',494,null,null,415,null,null,null,null,null,null,null,null],
['7日',440,null,null,408,null,null,null,null,null,null,null,null],
['8日',384,null,null,422,null,null,null,null,null,null,null,null],
['9日',428,null,null,283,null,null,null,null,null,null,null,null],
['10日',411,null,null,350,null,null,null,null,null,null,null,null],
['11日',280,null,null,328,null,null,null,null,null,null,null,null],
['12日',426,null,null,332,null,null,null,null,null,null,null,null],
['13日',468,null,null,351,null,null,null,null,null,null,null,null],
['14日',399,null,null,356,null,null,null,null,null,null,null,null],
['15日',429,null,null,323,null,null,null,null,null,null,null,null],
['16日',424,null,null,375,null,null,null,null,null,null,null,null],
['17日',450,null,null,439,null,null,null,null,null,null,null,null],
['18日',470,null,null,502,null,null,null,null,null,null,null,null],
['19日',546,null,null,491,null,null,null,null,null,null,null,null],
['20日',500,null,null,485,null,null,null,null,null,null,null,null],
['21日',344,null,null,456,null,null,null,null,null,null,null,null],
['22日',386,null,null,490,null,null,null,null,null,null,null,null],
['23日',432,null,null,472,null,null,null,null,null,null,null,null],
['24日',444,null,null,497,null,null,null,null,null,null,null,null],
['25日',447,null,null,531,null,null,null,null,null,null,null,null],
['26日',360,null,null,552,null,null,null,null,null,null,null,null],
['27日',367,null,null,570,null,null,null,null,null,null,null,null],
['28日',223,null,null,511,null,null,null,null,null,null,null,null],
['29日',301,null,null,null,null,null,null,null,null,null,null,null],
['30日',348,null,null,null,null,null,null,null,null,null,null,null],
['31日',367,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:'2022年2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=28 -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)
      }
    });
  }

});