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,360,null,null,21,null,null,null,null,null],
['2日',null,null,null,348,null,null,25,null,null,null,null,null],
['3日',null,null,null,400,null,null,30,null,null,null,null,null],
['4日',null,null,null,497,null,null,37,null,null,null,null,null],
['5日',null,null,null,498,null,null,41,null,null,null,null,null],
['6日',null,null,null,288,null,null,38,null,null,null,null,null],
['7日',null,null,null,645,null,null,44,null,null,null,null,null],
['8日',null,null,null,332,null,null,52,null,null,null,null,null],
['9日',null,null,null,359,null,null,56,null,null,null,null,null],
['10日',null,null,null,443,null,null,57,null,null,null,null,null],
['11日',null,null,null,511,null,null,71,null,null,null,null,null],
['12日',null,null,null,387,null,null,59,null,null,null,null,null],
['13日',null,null,null,412,null,null,64,null,null,null,null,null],
['14日',null,null,null,380,null,null,43,null,null,null,null,null],
['15日',null,null,null,245,null,null,47,null,null,null,null,null],
['16日',null,null,null,240,null,null,43,null,null,null,null,null],
['17日',178,null,null,295,null,null,178,null,null,null,null,null],
['18日',286,null,null,315,null,null,null,null,null,null,null,null],
['19日',300,null,null,296,null,null,null,null,null,null,null,null],
['20日',309,null,null,278,null,null,null,null,null,null,null,null],
['21日',201,null,null,339,null,null,null,null,null,null,null,null],
['22日',276,null,null,176,null,null,null,null,null,176,null,null],
['23日',328,null,null,195,null,null,null,null,null,195,null,null],
['24日',176,null,null,298,null,null,176,null,null,null,null,null],
['25日',201,null,null,303,null,null,null,null,null,null,null,null],
['26日',307,null,null,280,null,null,null,null,null,null,null,null],
['27日',400,null,null,287,null,null,null,null,null,null,null,null],
['28日',431,null,null,323,null,null,null,null,null,null,null,null],
['29日',374,null,null,403,null,null,null,null,null,null,null,null],
['30日',317,null,null,450,null,null,null,null,null,null,null,null],
['31日',null,null,null,233,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:700},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)
      }
    });
  }

});