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',337,null,null,292,null,null,null,null,null,null,null,null],
['2日',559,null,null,413,null,null,null,null,null,null,null,null],
['3日',563,null,null,478,null,null,null,null,null,null,null,null],
['4日',581,null,null,505,null,null,null,null,null,null,null,null],
['5日',718,null,null,606,null,null,null,null,null,null,null,null],
['6日',887,null,null,581,null,null,null,null,null,null,null,null],
['7日',919,null,null,544,null,null,null,null,null,null,null,null],
['8日',888,null,null,619,null,null,null,null,null,null,null,null],
['9日',824,null,null,699,null,null,null,null,null,null,null,null],
['10日',822,null,null,704,null,null,null,null,null,null,null,null],
['11日',1019,null,null,800,null,null,null,null,null,null,null,null],
['12日',null,null,null,825,null,null,null,null,null,null,null,null],
['13日',834,null,null,708,null,null,null,null,null,null,null,null],
['14日',null,null,null,808,null,null,null,null,null,null,null,null],
['15日',762,null,null,396,null,null,null,null,null,null,null,null],
['16日',256,null,null,443,null,null,null,null,null,null,null,null],
['17日',354,null,null,534,null,null,null,null,null,null,null,null],
['18日',494,null,null,675,null,null,null,null,null,null,null,null],
['19日',575,null,null,755,null,null,null,null,null,null,null,null],
['20日',549,null,null,574,null,null,null,null,null,null,null,null],
['21日',576,null,null,652,null,null,null,null,null,null,null,null],
['22日',658,null,null,712,null,null,null,null,null,null,null,null],
['23日',493,null,null,625,null,null,null,null,null,null,null,null],
['24日',647,null,null,702,null,null,null,null,null,null,null,null],
['25日',711,null,null,null,null,null,null,null,null,null,null,null],
['26日',731,null,null,788,null,null,null,null,null,null,null,null],
['27日',924,null,null,892,null,null,null,null,null,null,null,null],
['28日',null,null,null,846,null,null,null,null,null,null,null,null],
['29日',1145,null,null,null,null,null,null,null,null,null,null,null],
['30日',970,null,null,868,null,null,null,null,null,null,null,null],
['31日',234,null,null,949,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1月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1200},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=31 -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)
      }
    });
  }

});