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,223,null,null,251,null,null,null,null,null],
['2日',null,null,null,213,null,null,196,null,null,null,null,null],
['3日',null,null,null,237,null,null,177,null,null,null,null,null],
['4日',null,null,null,253,null,null,165,null,null,null,null,null],
['5日',178,null,null,254,null,null,178,null,null,null,null,null],
['6日',201,null,null,285,null,null,null,null,null,null,null,null],
['7日',219,null,null,273,null,null,null,null,null,null,null,null],
['8日',225,null,null,270,null,null,null,null,null,null,null,null],
['9日',215,null,null,239,null,null,null,null,null,null,null,null],
['10日',222,null,null,263,null,null,null,null,null,null,null,null],
['11日',190,null,null,321,null,null,190,null,null,null,null,null],
['12日',229,null,null,261,null,null,null,null,null,null,null,null],
['13日',282,null,null,288,null,null,null,null,null,null,null,null],
['14日',319,null,null,309,null,null,null,null,null,null,null,null],
['15日',344,null,null,352,null,null,null,null,null,null,null,null],
['16日',361,null,null,334,null,null,null,null,null,null,null,null],
['17日',54,null,null,298,null,null,54,null,null,null,null,null],
['18日',null,null,null,286,null,null,79,null,null,null,null,null],
['19日',null,null,null,318,null,null,112,null,null,null,null,null],
['20日',null,null,null,338,null,null,164,null,null,null,null,null],
['21日',null,null,null,295,null,null,117,null,null,null,null,null],
['22日',162,null,null,33,null,null,162,null,null,33,null,null],
['23日',261,null,null,null,null,null,null,null,null,36,null,null],
['24日',345,null,null,null,null,null,null,null,null,56,null,null],
['25日',361,null,null,null,null,null,null,null,null,77,null,null],
['26日',372,null,null,null,null,null,null,null,null,68,null,null],
['27日',199,null,null,null,null,null,199,null,null,91,null,null],
['28日',195,null,null,null,null,null,195,null,null,132,null,null],
['29日',201,null,null,null,null,null,null,null,null,177,null,null],
['30日',207,null,null,null,null,null,null,null,null,61,null,null],
['31日',null,null,null,null,null,null,null,null,null,67,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:400},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=10;

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

});