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',449,null,null,449,null,null,null,null,null,null,null,null],
['2日',474,null,null,455,null,null,null,null,null,null,null,null],
['3日',528,null,null,455,null,null,null,null,null,null,null,null],
['4日',566,null,null,801,null,null,null,null,null,null,null,null],
['5日',524,null,null,457,null,null,null,null,null,null,null,null],
['6日',367,null,null,312,null,null,null,null,null,null,null,null],
['7日',196,null,null,368,null,null,196,null,null,null,null,null],
['8日',188,null,null,480,null,null,188,null,null,null,null,null],
['9日',503,null,null,505,null,null,null,null,null,null,null,null],
['10日',679,null,null,352,null,null,null,null,null,null,null,null],
['11日',660,null,null,168,null,null,null,null,null,168,null,null],
['12日',545,null,null,188,null,null,null,null,null,188,null,null],
['13日',431,null,null,444,null,null,null,null,null,null,null,null],
['14日',391,null,null,200,null,null,null,null,null,200,null,null],
['15日',407,null,null,370,null,null,null,null,null,null,null,null],
['16日',439,null,null,511,null,null,null,null,null,null,null,null],
['17日',446,null,null,419,null,null,null,null,null,null,null,null],
['18日',398,null,null,198,null,null,null,null,null,198,null,null],
['19日',317,null,null,null,null,null,null,null,null,194,null,null],
['20日',373,null,null,187,null,null,null,null,null,187,null,null],
['21日',200,null,null,422,null,null,200,null,null,null,null,null],
['22日',321,null,null,466,null,null,null,null,null,null,null,null],
['23日',432,null,null,328,null,null,null,null,null,null,null,null],
['24日',450,null,null,196,null,null,null,null,null,196,null,null],
['25日',432,null,null,null,null,null,null,null,null,188,null,null],
['26日',420,null,null,197,null,null,null,null,null,197,null,null],
['27日',420,null,null,243,null,null,null,null,null,null,null,null],
['28日',428,null,null,326,null,null,null,null,null,null,null,null],
['29日',442,null,null,430,null,null,null,null,null,null,null,null],
['30日',456,null,null,534,null,null,null,null,null,null,null,null],
['31日',470,null,null,638,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1月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:900},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)
      }
    });
  }

});