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',368,null,null,385,null,null,null,null,null,null,null,null],
['2日',380,null,null,454,null,null,null,null,null,null,null,null],
['3日',409,null,null,469,null,null,null,null,null,null,null,null],
['4日',405,null,null,400,null,null,null,null,null,null,null,null],
['5日',464,null,null,453,null,null,null,null,null,null,null,null],
['6日',464,null,null,431,null,null,null,null,null,null,null,null],
['7日',568,null,null,452,null,null,null,null,null,null,null,null],
['8日',541,null,null,488,null,null,null,null,null,null,null,null],
['9日',571,null,null,482,null,null,null,null,null,null,null,null],
['10日',553,null,null,498,null,null,null,null,null,null,null,null],
['11日',609,null,null,457,null,null,null,null,null,null,null,null],
['12日',595,null,null,510,null,null,null,null,null,null,null,null],
['13日',550,null,null,447,null,null,null,null,null,null,null,null],
['14日',496,null,null,497,null,null,null,null,null,null,null,null],
['15日',270,null,null,456,null,null,null,null,null,null,null,null],
['16日',297,null,null,224,null,null,null,null,null,null,null,null],
['17日',327,null,null,260,null,null,null,null,null,null,null,null],
['18日',333,null,null,283,null,null,null,null,null,null,null,null],
['19日',378,null,null,367,null,null,null,null,null,null,null,null],
['20日',430,null,null,353,null,null,null,null,null,null,null,null],
['21日',446,null,null,333,null,null,null,null,null,null,null,null],
['22日',493,null,null,382,null,null,null,null,null,null,null,null],
['23日',470,null,null,448,null,null,null,null,null,null,null,null],
['24日',553,null,null,513,null,null,null,null,null,null,null,null],
['25日',496,null,null,377,null,null,null,null,null,null,null,null],
['26日',429,null,null,412,null,null,null,null,null,null,null,null],
['27日',443,null,null,380,null,null,null,null,null,null,null,null],
['28日',454,null,null,439,null,null,null,null,null,null,null,null],
['29日',511,null,null,null,null,null,null,null,null,null,null,null],
['30日',499,null,null,null,null,null,null,null,null,null,null,null],
['31日',466,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2月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:700},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=28 -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)
      }
    });
  }

});