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',881,null,null,927,null,null,null,null,null,null,null,null],
['2日',853,null,null,534,null,null,null,null,null,null,null,null],
['3日',905,null,null,726,null,null,null,null,null,null,null,null],
['4日',1027,null,null,773,null,null,null,null,null,null,null,null],
['5日',460,null,null,751,null,null,null,null,null,null,null,null],
['6日',459,null,null,939,null,null,null,null,null,null,null,null],
['7日',508,null,null,1008,null,null,null,null,null,null,null,null],
['8日',527,null,null,905,null,null,null,null,null,null,null,null],
['9日',665,null,null,456,null,null,null,null,null,null,null,null],
['10日',667,null,null,520,null,null,null,null,null,null,null,null],
['11日',239,null,null,577,null,null,null,null,null,null,null,null],
['12日',276,null,null,667,null,null,null,null,null,null,null,null],
['13日',341,null,null,754,null,null,null,null,null,null,null,null],
['14日',421,null,null,831,null,null,null,null,null,null,null,null],
['15日',447,null,null,869,null,null,null,null,null,null,null,null],
['16日',525,null,null,385,null,null,null,null,null,null,null,null],
['17日',495,null,null,423,null,null,null,null,null,null,null,null],
['18日',478,null,null,498,null,null,null,null,null,null,null,null],
['19日',171,null,null,541,null,null,171,null,null,null,null,null],
['20日',250,null,null,482,null,null,null,null,null,null,null,null],
['21日',338,null,null,589,null,null,null,null,null,null,null,null],
['22日',403,null,null,761,null,null,null,null,null,null,null,null],
['23日',464,null,null,655,null,null,null,null,null,null,null,null],
['24日',469,null,null,761,null,null,null,null,null,null,null,null],
['25日',359,null,null,998,null,null,null,null,null,null,null,null],
['26日',314,null,null,1054,null,null,null,null,null,null,null,null],
['27日',453,null,null,947,null,null,null,null,null,null,null,null],
['28日',688,null,null,868,null,null,null,null,null,null,null,null],
['29日',874,null,null,837,null,null,null,null,null,null,null,null],
['30日',1055,null,null,520,null,null,null,null,null,null,null,null],
['31日',901,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9月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1100},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)
      }
    });
  }

});