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',null,null,null,116,null,null,106,null,null,116,null,null],
['2日',176,null,null,220,null,null,176,null,null,null,null,null],
['3日',239,null,null,227,null,null,null,null,null,null,null,null],
['4日',247,null,null,246,null,null,null,null,null,null,null,null],
['5日',337,null,null,296,null,null,null,null,null,null,null,null],
['6日',294,null,null,353,null,null,null,null,null,null,null,null],
['7日',329,null,null,391,null,null,null,null,null,null,null,null],
['8日',293,null,null,151,null,null,null,null,null,151,null,null],
['9日',192,null,null,172,null,null,192,null,null,172,null,null],
['10日',231,null,null,202,null,null,null,null,null,null,null,null],
['11日',274,null,null,217,null,null,null,null,null,null,null,null],
['12日',288,null,null,235,null,null,null,null,null,null,null,null],
['13日',323,null,null,301,null,null,null,null,null,null,null,null],
['14日',399,null,null,311,null,null,null,null,null,null,null,null],
['15日',375,null,null,289,null,null,null,null,null,null,null,null],
['16日',68,null,null,91,null,null,68,null,null,91,null,null],
['17日',null,null,null,127,null,null,111,null,null,127,null,null],
['18日',167,null,null,209,null,null,167,null,null,null,null,null],
['19日',235,null,null,253,null,null,null,null,null,null,null,null],
['20日',288,null,null,320,null,null,null,null,null,null,null,null],
['21日',336,null,null,341,null,null,null,null,null,null,null,null],
['22日',317,null,null,370,null,null,null,null,null,null,null,null],
['23日',294,null,null,434,null,null,null,null,null,null,null,null],
['24日',348,null,null,466,null,null,null,null,null,null,null,null],
['25日',276,null,null,456,null,null,null,null,null,null,null,null],
['26日',276,null,null,382,null,null,null,null,null,null,null,null],
['27日',306,null,null,517,null,null,null,null,null,null,null,null],
['28日',405,null,null,549,null,null,null,null,null,null,null,null],
['29日',444,null,null,601,null,null,null,null,null,null,null,null],
['30日',404,null,null,259,null,null,null,null,null,null,null,null],
['31日',365,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: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=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)
      }
    });
  }

});