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',1362,null,null,1338,null,null,null,null,null,null,null,null],
['2日',1256,null,null,1328,null,null,null,null,null,null,null,null],
['3日',1242,null,null,1261,null,null,null,null,null,null,null,null],
['4日',null,null,null,null,null,null,null,null,null,null,null,null],
['5日',1322,null,null,1185,null,null,null,null,null,null,null,null],
['6日',1325,null,null,1264,null,null,null,null,null,null,null,null],
['7日',null,null,null,1343,null,null,null,null,null,null,null,null],
['8日',null,null,null,null,null,null,null,null,null,null,null,null],
['9日',1369,null,null,1161,null,null,null,null,null,null,null,null],
['10日',1391,null,null,1252,null,null,null,null,null,null,null,null],
['11日',1298,null,null,1269,null,null,null,null,null,null,null,null],
['12日',813,null,null,1167,null,null,null,null,null,null,null,null],
['13日',1208,null,null,1181,null,null,null,null,null,null,null,null],
['14日',1033,null,null,1328,null,null,null,null,null,null,null,null],
['15日',1148,null,null,1291,null,null,null,null,null,null,null,null],
['16日',1170,null,null,1249,null,null,null,null,null,null,null,null],
['17日',1177,null,null,1135,null,null,null,null,null,null,null,null],
['18日',1148,null,null,null,null,null,null,null,null,null,null,null],
['19日',null,null,null,1244,null,null,null,null,null,null,null,null],
['20日',1338,null,null,1300,null,null,null,null,null,null,null,null],
['21日',1257,null,null,1296,null,null,null,null,null,null,null,null],
['22日',1246,null,null,null,null,null,null,null,null,null,null,null],
['23日',null,null,null,1391,null,null,null,null,null,null,null,null],
['24日',1039,null,null,1243,null,null,null,null,null,null,null,null],
['25日',1020,null,null,null,null,null,null,null,null,null,null,null],
['26日',1207,null,null,1268,null,null,null,null,null,null,null,null],
['27日',1265,null,null,1357,null,null,null,null,null,null,null,null],
['28日',1372,null,null,1245,null,null,null,null,null,null,null,null],
['29日',1233,null,null,null,null,null,null,null,null,null,null,null],
['30日',1339,null,null,1305,null,null,null,null,null,null,null,null],
['31日',null,null,null,1349,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12月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1400},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)
      }
    });
  }

});