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',1426,null,null,1326,null,null,null,null,null,null,null,null],
['2日',1321,null,null,1465,null,null,null,null,null,null,null,null],
['3日',1110,null,null,1339,null,null,null,null,null,null,null,null],
['4日',1320,null,null,1170,null,null,null,null,null,null,null,null],
['5日',1129,null,null,1262,null,null,null,null,null,null,null,null],
['6日',1038,null,null,1233,null,null,null,null,null,null,null,null],
['7日',1133,null,null,1332,null,null,null,null,null,null,null,null],
['8日',1146,null,null,1444,null,null,null,null,null,null,null,null],
['9日',1096,null,null,null,null,null,null,null,null,null,null,null],
['10日',980,null,null,1363,null,null,null,null,null,null,null,null],
['11日',null,null,null,1350,null,null,null,null,null,null,null,null],
['12日',null,null,null,null,null,null,null,null,null,null,null,null],
['13日',null,null,null,1395,null,null,null,null,null,null,null,null],
['14日',null,null,null,1155,null,null,null,null,null,null,null,null],
['15日',1023,null,null,null,null,null,null,null,null,null,null,null],
['16日',1193,null,null,861,null,null,null,null,null,null,null,null],
['17日',1414,null,null,1062,null,null,null,null,null,null,null,null],
['18日',973,null,null,1222,null,null,null,null,null,null,null,null],
['19日',1159,null,null,null,null,null,null,null,null,null,null,null],
['20日',1272,null,null,null,null,null,null,null,null,null,null,null],
['21日',null,null,null,1329,null,null,null,null,null,null,null,null],
['22日',1091,null,null,null,null,null,null,null,null,null,null,null],
['23日',1068,null,null,null,null,null,null,null,null,null,null,null],
['24日',1273,null,null,1219,null,null,null,null,null,null,null,null],
['25日',1035,null,null,null,null,null,null,null,null,null,null,null],
['26日',1158,null,null,1352,null,null,null,null,null,null,null,null],
['27日',909,null,null,1244,null,null,null,null,null,null,null,null],
['28日',1035,null,null,1402,null,null,null,null,null,null,null,null],
['29日',1117,null,null,1255,null,null,null,null,null,null,null,null],
['30日',null,null,null,1165,null,null,null,null,null,null,null,null],
['31日',1268,null,null,null,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11月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1500},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=30 -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)
      }
    });
  }

});