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',303,null,null,328,null,null,null,null,null,null,null,null],
['2日',359,null,null,306,null,null,null,null,null,null,null,null],
['3日',343,null,null,266,null,null,null,null,null,null,null,null],
['4日',263,null,null,274,null,null,null,null,null,null,null,null],
['5日',242,null,null,246,null,null,null,null,null,null,null,null],
['6日',278,null,null,258,null,null,null,null,null,null,null,null],
['7日',293,null,null,251,null,null,null,null,null,null,null,null],
['8日',303,null,null,286,null,null,null,null,null,null,null,null],
['9日',308,null,null,224,null,null,null,null,null,null,null,null],
['10日',321,null,null,104,null,null,null,null,null,104,null,null],
['11日',282,null,null,null,null,null,null,null,null,119,null,null],
['12日',248,null,null,null,null,null,null,null,null,161,null,null],
['13日',258,null,null,null,null,null,null,null,null,190,null,null],
['14日',301,null,null,null,null,null,null,null,null,141,null,null],
['15日',284,null,null,null,null,null,null,null,null,184,null,null],
['16日',312,null,null,null,null,null,null,null,null,160,null,null],
['17日',323,null,null,null,null,null,null,null,null,144,null,null],
['18日',255,null,null,167,null,null,null,null,null,167,null,null],
['19日',247,null,null,202,null,null,null,null,null,null,null,null],
['20日',240,null,null,238,null,null,null,null,null,null,null,null],
['21日',276,null,null,250,null,null,null,null,null,null,null,null],
['22日',288,null,null,229,null,null,null,null,null,null,null,null],
['23日',284,null,null,205,null,null,null,null,null,null,null,null],
['24日',244,null,null,214,null,null,null,null,null,null,null,null],
['25日',226,null,null,264,null,null,null,null,null,null,null,null],
['26日',225,null,null,296,null,null,null,null,null,null,null,null],
['27日',231,null,null,288,null,null,null,null,null,null,null,null],
['28日',256,null,null,299,null,null,null,null,null,null,null,null],
['29日',301,null,null,321,null,null,null,null,null,null,null,null],
['30日',295,null,null,251,null,null,null,null,null,null,null,null],
['31日',null,null,null,223,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:'2022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=4;

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

});