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',480,null,null,555,null,null,null,null,null,null,null,null],
['2日',535,null,null,583,null,null,null,null,null,null,null,null],
['3日',null,null,null,544,null,null,null,null,null,null,null,null],
['4日',671,null,null,536,null,null,null,null,null,null,null,null],
['5日',491,null,null,557,null,null,null,null,null,null,null,null],
['6日',513,null,null,530,null,null,null,null,null,null,null,null],
['7日',560,null,null,696,null,null,null,null,null,null,null,null],
['8日',436,null,null,667,null,null,null,null,null,null,null,null],
['9日',426,null,null,552,null,null,null,null,null,null,null,null],
['10日',523,null,null,614,null,null,null,null,null,null,null,null],
['11日',482,null,null,546,null,null,null,null,null,null,null,null],
['12日',435,null,null,525,null,null,null,null,null,null,null,null],
['13日',527,null,null,561,null,null,null,null,null,null,null,null],
['14日',510,null,null,619,null,null,null,null,null,null,null,null],
['15日',593,null,null,556,null,null,null,null,null,null,null,null],
['16日',526,null,null,511,null,null,null,null,null,null,null,null],
['17日',581,null,null,568,null,null,null,null,null,null,null,null],
['18日',572,null,null,561,null,null,null,null,null,null,null,null],
['19日',538,null,null,629,null,null,null,null,null,null,null,null],
['20日',460,null,null,801,null,null,null,null,null,null,null,null],
['21日',536,null,null,815,null,null,null,null,null,null,null,null],
['22日',579,null,null,642,null,null,null,null,null,null,null,null],
['23日',634,null,null,548,null,null,null,null,null,null,null,null],
['24日',683,null,null,675,null,null,null,null,null,null,null,null],
['25日',579,null,null,700,null,null,null,null,null,null,null,null],
['26日',483,null,null,696,null,null,null,null,null,null,null,null],
['27日',454,null,null,663,null,null,null,null,null,null,null,null],
['28日',681,null,null,879,null,null,null,null,null,null,null,null],
['29日',771,null,null,986,null,null,null,null,null,null,null,null],
['30日',609,null,null,491,null,null,null,null,null,null,null,null],
['31日',609,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:1000},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)
      }
    });
  }

});