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',207,null,null,230,null,null,null,null,null,null,null,null],
['2日',224,null,null,165,null,null,null,null,null,165,null,null],
['3日',235,null,null,null,null,null,null,null,null,155,null,null],
['4日',283,null,null,182,null,null,null,null,null,182,null,null],
['5日',389,null,null,244,null,null,null,null,null,null,null,null],
['6日',380,null,null,265,null,null,null,null,null,null,null,null],
['7日',350,null,null,261,null,null,null,null,null,null,null,null],
['8日',359,null,null,282,null,null,null,null,null,null,null,null],
['9日',456,null,null,261,null,null,null,null,null,null,null,null],
['10日',33,null,null,217,null,null,33,null,null,null,null,null],
['11日',null,null,null,135,null,null,47,null,null,135,null,null],
['12日',null,null,null,null,null,null,96,null,null,145,null,null],
['13日',null,null,null,172,null,null,130,null,null,172,null,null],
['14日',null,null,null,257,null,null,154,null,null,null,null,null],
['15日',null,null,null,330,null,null,154,null,null,null,null,null],
['16日',null,null,null,430,null,null,172,null,null,null,null,null],
['17日',null,null,null,403,null,null,193,null,null,null,null,null],
['18日',null,null,null,335,null,null,197,null,null,null,null,null],
['19日',null,null,null,423,null,null,196,null,null,null,null,null],
['20日',null,null,null,356,null,null,187,null,null,null,null,null],
['21日',null,null,null,449,null,null,134,null,null,null,null,null],
['22日',null,null,null,138,null,null,113,null,null,138,null,null],
['23日',null,null,null,202,null,null,57,null,null,null,null,null],
['24日',null,null,null,260,null,null,88,null,null,null,null,null],
['25日',174,null,null,334,null,null,174,null,null,null,null,null],
['26日',236,null,null,403,null,null,null,null,null,null,null,null],
['27日',289,null,null,430,null,null,null,null,null,null,null,null],
['28日',354,null,null,204,null,null,null,null,null,null,null,null],
['29日',498,null,null,235,null,null,null,null,null,null,null,null],
['30日',525,null,null,238,null,null,null,null,null,null,null,null],
['31日',472,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)
      }
    });
  }

});