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',423,null,null,430,null,null,null,null,null,null,null,null],
['2日',431,null,null,419,null,null,null,null,null,null,null,null],
['3日',429,null,null,444,null,null,null,null,null,null,null,null],
['4日',449,null,null,424,null,null,null,null,null,null,null,null],
['5日',504,null,null,385,null,null,null,null,null,null,null,null],
['6日',464,null,null,305,null,null,null,null,null,null,null,null],
['7日',464,null,null,355,null,null,null,null,null,null,null,null],
['8日',493,null,null,390,null,null,null,null,null,null,null,null],
['9日',345,null,null,402,null,null,null,null,null,null,null,null],
['10日',413,null,null,395,null,null,null,null,null,null,null,null],
['11日',422,null,null,442,null,null,null,null,null,null,null,null],
['12日',443,null,null,428,null,null,null,null,null,null,null,null],
['13日',383,null,null,380,null,null,null,null,null,null,null,null],
['14日',423,null,null,375,null,null,null,null,null,null,null,null],
['15日',481,null,null,340,null,null,null,null,null,null,null,null],
['16日',477,null,null,407,null,null,null,null,null,null,null,null],
['17日',450,null,null,383,null,null,null,null,null,null,null,null],
['18日',428,null,null,391,null,null,null,null,null,null,null,null],
['19日',433,null,null,418,null,null,null,null,null,null,null,null],
['20日',416,null,null,309,null,null,null,null,null,null,null,null],
['21日',393,null,null,353,null,null,null,null,null,null,null,null],
['22日',389,null,null,364,null,null,null,null,null,null,null,null],
['23日',302,null,null,325,null,null,null,null,null,null,null,null],
['24日',369,null,null,337,null,null,null,null,null,null,null,null],
['25日',428,null,null,330,null,null,null,null,null,null,null,null],
['26日',413,null,null,306,null,null,null,null,null,null,null,null],
['27日',437,null,null,361,null,null,null,null,null,null,null,null],
['28日',383,null,null,423,null,null,null,null,null,null,null,null],
['29日',369,null,null,453,null,null,null,null,null,null,null,null],
['30日',434,null,null,461,null,null,null,null,null,null,null,null],
['31日',338,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)
      }
    });
  }

});