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',267,null,null,292,null,null,null,null,null,null,null,null],
['2日',239,null,null,272,null,null,null,null,null,null,null,null],
['3日',289,null,null,207,null,null,null,null,null,null,null,null],
['4日',346,null,null,225,null,null,null,null,null,null,null,null],
['5日',227,null,null,230,null,null,null,null,null,null,null,null],
['6日',280,null,null,278,null,null,null,null,null,null,null,null],
['7日',294,null,null,325,null,null,null,null,null,null,null,null],
['8日',279,null,null,330,null,null,null,null,null,null,null,null],
['9日',381,null,null,380,null,null,null,null,null,null,null,null],
['10日',460,null,null,392,null,null,null,null,null,null,null,null],
['11日',262,null,null,352,null,null,null,null,null,null,null,null],
['12日',309,null,null,313,null,null,null,null,null,null,null,null],
['13日',405,null,null,356,null,null,null,null,null,null,null,null],
['14日',439,null,null,475,null,null,null,null,null,null,null,null],
['15日',344,null,null,459,null,null,null,null,null,null,null,null],
['16日',382,null,null,561,null,null,null,null,null,null,null,null],
['17日',396,null,null,533,null,null,null,null,null,null,null,null],
['18日',429,null,null,524,null,null,null,null,null,null,null,null],
['19日',476,null,null,527,null,null,null,null,null,null,null,null],
['20日',512,null,null,532,null,null,null,null,null,null,null,null],
['21日',539,null,null,293,null,null,null,null,null,null,null,null],
['22日',516,null,null,365,null,null,null,null,null,null,null,null],
['23日',279,null,null,496,null,null,null,null,null,null,null,null],
['24日',349,null,null,523,null,null,null,null,null,null,null,null],
['25日',426,null,null,349,null,null,null,null,null,null,null,null],
['26日',455,null,null,385,null,null,null,null,null,null,null,null],
['27日',409,null,null,428,null,null,null,null,null,null,null,null],
['28日',452,null,null,480,null,null,null,null,null,null,null,null],
['29日',384,null,null,303,null,null,null,null,null,null,null,null],
['30日',452,null,null,281,null,null,null,null,null,null,null,null],
['31日',460,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4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=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)
      }
    });
  }

});