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',751,null,null,482,null,null,null,null,null,null,null,null],
['2日',757,null,null,502,null,null,null,null,null,null,null,null],
['3日',null,null,null,501,null,null,null,null,null,null,null,null],
['4日',538,null,null,457,null,null,null,null,null,null,null,null],
['5日',575,null,null,464,null,null,null,null,null,null,null,null],
['6日',602,null,null,459,null,null,null,null,null,null,null,null],
['7日',563,null,null,477,null,null,null,null,null,null,null,null],
['8日',576,null,null,500,null,null,null,null,null,null,null,null],
['9日',508,null,null,385,null,null,null,null,null,null,null,null],
['10日',632,null,null,428,null,null,null,null,null,null,null,null],
['11日',778,null,null,449,null,null,null,null,null,null,null,null],
['12日',836,null,null,408,null,null,null,null,null,null,null,null],
['13日',753,null,null,456,null,null,null,null,null,null,null,null],
['14日',539,null,null,496,null,null,null,null,null,null,null,null],
['15日',434,null,null,533,null,null,null,null,null,null,null,null],
['16日',481,null,null,427,null,null,null,null,null,null,null,null],
['17日',485,null,null,457,null,null,null,null,null,null,null,null],
['18日',512,null,null,462,null,null,null,null,null,null,null,null],
['19日',494,null,null,391,null,null,null,null,null,null,null,null],
['20日',506,null,null,408,null,null,null,null,null,null,null,null],
['21日',453,null,null,427,null,null,null,null,null,null,null,null],
['22日',464,null,null,485,null,null,null,null,null,null,null,null],
['23日',451,null,null,508,null,null,null,null,null,null,null,null],
['24日',403,null,null,573,null,null,null,null,null,null,null,null],
['25日',463,null,null,538,null,null,null,null,null,null,null,null],
['26日',461,null,null,541,null,null,null,null,null,null,null,null],
['27日',381,null,null,590,null,null,null,null,null,null,null,null],
['28日',407,null,null,588,null,null,null,null,null,null,null,null],
['29日',482,null,null,499,null,null,null,null,null,null,null,null],
['30日',470,null,null,443,null,null,null,null,null,null,null,null],
['31日',null,null,null,537,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7月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:900},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)
      }
    });
  }

});