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',198,null,null,204,null,null,198,null,null,null,null,null],
['2日',221,null,null,187,null,null,null,null,null,187,null,null],
['3日',250,null,null,205,null,null,null,null,null,null,null,null],
['4日',295,null,null,242,null,null,null,null,null,null,null,null],
['5日',186,null,null,194,null,null,186,null,null,194,null,null],
['6日',216,null,null,209,null,null,null,null,null,null,null,null],
['7日',237,null,null,215,null,null,null,null,null,null,null,null],
['8日',226,null,null,179,null,null,null,null,null,179,null,null],
['9日',140,null,null,null,null,null,140,null,null,139,null,null],
['10日',164,null,null,null,null,null,164,null,null,177,null,null],
['11日',247,null,null,186,null,null,null,null,null,186,null,null],
['12日',300,null,null,220,null,null,null,null,null,null,null,null],
['13日',313,null,null,199,null,null,null,null,null,199,null,null],
['14日',344,null,null,203,null,null,null,null,null,null,null,null],
['15日',182,null,null,121,null,null,182,null,null,121,null,null],
['16日',226,null,null,146,null,null,null,null,null,146,null,null],
['17日',295,null,null,203,null,null,null,null,null,null,null,null],
['18日',287,null,null,238,null,null,null,null,null,null,null,null],
['19日',325,null,null,240,null,null,null,null,null,null,null,null],
['20日',240,null,null,182,null,null,null,null,null,182,null,null],
['21日',258,null,null,204,null,null,null,null,null,null,null,null],
['22日',288,null,null,219,null,null,null,null,null,null,null,null],
['23日',337,null,null,263,null,null,null,null,null,null,null,null],
['24日',368,null,null,293,null,null,null,null,null,null,null,null],
['25日',286,null,null,253,null,null,null,null,null,null,null,null],
['26日',359,null,null,265,null,null,null,null,null,null,null,null],
['27日',437,null,null,70,null,null,null,null,null,70,null,null],
['28日',403,null,null,null,null,null,null,null,null,97,null,null],
['29日',327,null,null,null,null,null,null,null,null,125,null,null],
['30日',317,null,null,138,null,null,null,null,null,138,null,null],
['31日',153,null,null,null,null,null,153,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:500},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=10;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});