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',457,null,null,615,null,null,null,null,null,null,null,null],
['2日',492,null,null,616,null,null,null,null,null,null,null,null],
['3日',566,null,null,551,null,null,null,null,null,null,null,null],
['4日',592,null,null,514,null,null,null,null,null,null,null,null],
['5日',495,null,null,437,null,null,null,null,null,null,null,null],
['6日',479,null,null,425,null,null,null,null,null,null,null,null],
['7日',497,null,null,471,null,null,null,null,null,null,null,null],
['8日',573,null,null,488,null,null,null,null,null,null,null,null],
['9日',588,null,null,566,null,null,null,null,null,null,null,null],
['10日',789,null,null,573,null,null,null,null,null,null,null,null],
['11日',441,null,null,512,null,null,null,null,null,null,null,null],
['12日',571,null,null,567,null,null,null,null,null,null,null,null],
['13日',492,null,null,475,null,null,null,null,null,null,null,null],
['14日',502,null,null,534,null,null,null,null,null,null,null,null],
['15日',523,null,null,608,null,null,null,null,null,null,null,null],
['16日',498,null,null,676,null,null,null,null,null,null,null,null],
['17日',null,null,null,627,null,null,null,null,null,null,null,null],
['18日',548,null,null,541,null,null,null,null,null,null,null,null],
['19日',560,null,null,634,null,null,null,null,null,null,null,null],
['20日',514,null,null,716,null,null,null,null,null,null,null,null],
['21日',506,null,null,694,null,null,null,null,null,null,null,null],
['22日',558,null,null,642,null,null,null,null,null,null,null,null],
['23日',621,null,null,651,null,null,null,null,null,null,null,null],
['24日',597,null,null,628,null,null,null,null,null,null,null,null],
['25日',646,null,null,654,null,null,null,null,null,null,null,null],
['26日',616,null,null,436,null,null,null,null,null,null,null,null],
['27日',658,null,null,408,null,null,null,null,null,null,null,null],
['28日',636,null,null,435,null,null,null,null,null,null,null,null],
['29日',null,null,null,510,null,null,null,null,null,null,null,null],
['30日',null,null,null,588,null,null,null,null,null,null,null,null],
['31日',null,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3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=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)
      }
    });
  }

});