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',606,null,null,430,null,null,null,null,null,null,null,null],
['2日',743,null,null,525,null,null,null,null,null,null,null,null],
['3日',774,null,null,464,null,null,null,null,null,null,null,null],
['4日',637,null,null,446,null,null,null,null,null,null,null,null],
['5日',634,null,null,451,null,null,null,null,null,null,null,null],
['6日',603,null,null,458,null,null,null,null,null,null,null,null],
['7日',594,null,null,440,null,null,null,null,null,null,null,null],
['8日',576,null,null,413,null,null,null,null,null,null,null,null],
['9日',null,null,null,453,null,null,null,null,null,null,null,null],
['10日',512,null,null,474,null,null,null,null,null,null,null,null],
['11日',557,null,null,505,null,null,null,null,null,null,null,null],
['12日',658,null,null,415,null,null,null,null,null,null,null,null],
['13日',640,null,null,413,null,null,null,null,null,null,null,null],
['14日',579,null,null,417,null,null,null,null,null,null,null,null],
['15日',557,null,null,448,null,null,null,null,null,null,null,null],
['16日',472,null,null,420,null,null,null,null,null,null,null,null],
['17日',470,null,null,423,null,null,null,null,null,null,null,null],
['18日',496,null,null,422,null,null,null,null,null,null,null,null],
['19日',516,null,null,453,null,null,null,null,null,null,null,null],
['20日',471,null,null,396,null,null,null,null,null,null,null,null],
['21日',464,null,null,404,null,null,null,null,null,null,null,null],
['22日',479,null,null,402,null,null,null,null,null,null,null,null],
['23日',442,null,null,453,null,null,null,null,null,null,null,null],
['24日',429,null,null,388,null,null,null,null,null,null,null,null],
['25日',454,null,null,418,null,null,null,null,null,null,null,null],
['26日',453,null,null,426,null,null,null,null,null,null,null,null],
['27日',458,null,null,425,null,null,null,null,null,null,null,null],
['28日',437,null,null,386,null,null,null,null,null,null,null,null],
['29日',503,null,null,null,null,null,null,null,null,null,null,null],
['30日',433,null,null,null,null,null,null,null,null,null,null,null],
['31日',381,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: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=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)
      }
    });
  }

});