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',200,null,null,359,null,null,200,null,null,null,null,null],
['2日',262,null,null,347,null,null,null,null,null,null,null,null],
['3日',282,null,null,394,null,null,null,null,null,null,null,null],
['4日',317,null,null,362,null,null,null,null,null,null,null,null],
['5日',340,null,null,402,null,null,null,null,null,null,null,null],
['6日',346,null,null,366,null,null,null,null,null,null,null,null],
['7日',311,null,null,534,null,null,null,null,null,null,null,null],
['8日',286,null,null,584,null,null,null,null,null,null,null,null],
['9日',348,null,null,617,null,null,null,null,null,null,null,null],
['10日',454,null,null,587,null,null,null,null,null,null,null,null],
['11日',424,null,null,575,null,null,null,null,null,null,null,null],
['12日',541,null,null,454,null,null,null,null,null,null,null,null],
['13日',318,null,null,438,null,null,null,null,null,null,null,null],
['14日',372,null,null,530,null,null,null,null,null,null,null,null],
['15日',343,null,null,512,null,null,null,null,null,null,null,null],
['16日',394,null,null,357,null,null,null,null,null,null,null,null],
['17日',530,null,null,369,null,null,null,null,null,null,null,null],
['18日',676,null,null,578,null,null,null,null,null,null,null,null],
['19日',396,null,null,362,null,null,null,null,null,null,null,null],
['20日',420,null,null,450,null,null,null,null,null,null,null,null],
['21日',527,null,null,561,null,null,null,null,null,null,null,null],
['22日',286,null,null,595,null,null,null,null,null,null,null,null],
['23日',353,null,null,546,null,null,null,null,null,null,null,null],
['24日',494,null,null,517,null,null,null,null,null,null,null,null],
['25日',362,null,null,581,null,null,null,null,null,null,null,null],
['26日',423,null,null,567,null,null,null,null,null,null,null,null],
['27日',448,null,null,614,null,null,null,null,null,null,null,null],
['28日',545,null,null,625,null,null,null,null,null,null,null,null],
['29日',508,null,null,null,null,null,null,null,null,null,null,null],
['30日',474,null,null,null,null,null,null,null,null,null,null,null],
['31日',579,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: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=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)
      }
    });
  }

});