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,null,null,null,62,null,null,71,null,null],
['2日',null,null,null,null,null,null,127,null,null,113,null,null],
['3日',null,null,null,null,null,null,161,null,null,129,null,null],
['4日',null,null,null,null,null,null,192,null,null,164,null,null],
['5日',199,null,null,195,null,null,199,null,null,195,null,null],
['6日',203,null,null,202,null,null,null,null,null,null,null,null],
['7日',250,null,null,97,null,null,null,null,null,97,null,null],
['8日',298,null,null,null,null,null,null,null,null,125,null,null],
['9日',278,null,null,176,null,null,null,null,null,176,null,null],
['10日',292,null,null,203,null,null,null,null,null,null,null,null],
['11日',66,null,null,192,null,null,66,null,null,192,null,null],
['12日',null,null,null,null,null,null,103,null,null,193,null,null],
['13日',164,null,null,null,null,null,164,null,null,62,null,null],
['14日',218,null,null,null,null,null,null,null,null,87,null,null],
['15日',252,null,null,141,null,null,null,null,null,141,null,null],
['16日',266,null,null,207,null,null,null,null,null,null,null,null],
['17日',271,null,null,197,null,null,null,null,null,197,null,null],
['18日',274,null,null,204,null,null,null,null,null,null,null,null],
['19日',275,null,null,248,null,null,null,null,null,null,null,null],
['20日',275,null,null,202,null,null,null,null,null,null,null,null],
['21日',260,null,null,216,null,null,null,null,null,null,null,null],
['22日',270,null,null,158,null,null,null,null,null,158,null,null],
['23日',277,null,null,null,null,null,null,null,null,172,null,null],
['24日',281,null,null,null,null,null,null,null,null,192,null,null],
['25日',252,null,null,null,null,null,null,null,null,61,null,null],
['26日',292,null,null,null,null,null,null,null,null,73,null,null],
['27日',377,null,null,null,null,null,null,null,null,116,null,null],
['28日',441,null,null,137,null,null,null,null,null,137,null,null],
['29日',440,null,null,208,null,null,null,null,null,null,null,null],
['30日',439,null,null,253,null,null,null,null,null,null,null,null],
['31日',null,null,null,250,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)
      }
    });
  }

});