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,370,null,null,357,null,null,null,null,null],
['2日',419,null,null,321,null,null,419,null,null,null,null,null],
['3日',462,null,null,337,null,null,null,null,null,null,null,null],
['4日',114,null,null,336,null,null,114,null,null,null,null,null],
['5日',179,null,null,342,null,null,179,null,null,null,null,null],
['6日',302,null,null,342,null,null,null,null,null,null,null,null],
['7日',344,null,null,331,null,null,null,null,null,null,null,null],
['8日',329,null,null,364,null,null,null,null,null,null,null,null],
['9日',281,null,null,377,null,null,null,null,null,null,null,null],
['10日',314,null,null,346,null,null,null,null,null,null,null,null],
['11日',337,null,null,292,null,null,null,null,null,null,null,null],
['12日',353,null,null,227,null,null,null,null,null,null,null,null],
['13日',232,null,null,251,null,null,null,null,null,null,null,null],
['14日',253,null,null,229,null,null,null,null,null,null,null,null],
['15日',389,null,null,27,null,null,null,null,null,27,null,null],
['16日',498,null,null,null,null,null,null,null,null,53,null,null],
['17日',438,null,null,null,null,null,null,null,null,77,null,null],
['18日',195,null,null,null,null,null,195,null,null,110,null,null],
['19日',365,null,null,null,null,null,null,null,null,154,null,null],
['20日',460,null,null,null,null,null,null,null,null,200,null,null],
['21日',437,null,null,null,null,null,null,null,null,192,null,null],
['22日',429,null,null,187,null,null,null,null,null,187,null,null],
['23日',444,null,null,218,null,null,null,null,null,null,null,null],
['24日',460,null,null,209,null,null,null,null,null,null,null,null],
['25日',455,null,null,205,null,null,null,null,null,null,null,null],
['26日',415,null,null,216,null,null,null,null,null,null,null,null],
['27日',367,null,null,259,null,null,null,null,null,null,null,null],
['28日',351,null,null,273,null,null,null,null,null,null,null,null],
['29日',385,null,null,300,null,null,null,null,null,null,null,null],
['30日',419,null,null,337,null,null,null,null,null,null,null,null],
['31日',null,null,null,292,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:'2021年10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=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)
      }
    });
  }

});