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',378,null,null,352,null,null,null,null,null,null,null,null],
['2日',510,null,null,413,null,null,null,null,null,null,null,null],
['3日',291,null,null,360,null,null,null,null,null,null,null,null],
['4日',359,null,null,340,null,null,null,null,null,null,null,null],
['5日',443,null,null,344,null,null,null,null,null,null,null,null],
['6日',400,null,null,331,null,null,null,null,null,null,null,null],
['7日',482,null,null,372,null,null,null,null,null,null,null,null],
['8日',369,null,null,474,null,null,null,null,null,null,null,null],
['9日',388,null,null,553,null,null,null,null,null,null,null,null],
['10日',370,null,null,495,null,null,null,null,null,null,null,null],
['11日',389,null,null,353,null,null,null,null,null,null,null,null],
['12日',412,null,null,446,null,null,null,null,null,null,null,null],
['13日',396,null,null,400,null,null,null,null,null,null,null,null],
['14日',450,null,null,475,null,null,null,null,null,null,null,null],
['15日',540,null,null,446,null,null,null,null,null,null,null,null],
['16日',565,null,null,367,null,null,null,null,null,null,null,null],
['17日',356,null,null,493,null,null,null,null,null,null,null,null],
['18日',369,null,null,372,null,null,null,null,null,null,null,null],
['19日',318,null,null,371,null,null,null,null,null,null,null,null],
['20日',346,null,null,447,null,null,null,null,null,null,null,null],
['21日',434,null,null,392,null,null,null,null,null,null,null,null],
['22日',468,null,null,502,null,null,null,null,null,null,null,null],
['23日',401,null,null,420,null,null,null,null,null,null,null,null],
['24日',392,null,null,519,null,null,null,null,null,null,null,null],
['25日',393,null,null,421,null,null,null,null,null,null,null,null],
['26日',414,null,null,486,null,null,null,null,null,null,null,null],
['27日',344,null,null,568,null,null,null,null,null,null,null,null],
['28日',400,null,null,537,null,null,null,null,null,null,null,null],
['29日',467,null,null,534,null,null,null,null,null,null,null,null],
['30日',333,null,null,443,null,null,null,null,null,null,null,null],
['31日',null,null,null,465,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5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=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)
      }
    });
  }

});