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',748,null,null,1274,null,null,null,null,null,null,null,null],
['2日',1038,null,null,1085,null,null,null,null,null,null,null,null],
['3日',1158,null,null,1034,null,null,null,null,null,null,null,null],
['4日',null,null,null,1193,null,null,null,null,null,null,null,null],
['5日',1061,null,null,1277,null,null,null,null,null,null,null,null],
['6日',null,null,null,1186,null,null,null,null,null,null,null,null],
['7日',null,null,null,1344,null,null,null,null,null,null,null,null],
['8日',827,null,null,1188,null,null,null,null,null,null,null,null],
['9日',1003,null,null,1343,null,null,null,null,null,null,null,null],
['10日',1172,null,null,null,null,null,null,null,null,null,null,null],
['11日',1173,null,null,1391,null,null,null,null,null,null,null,null],
['12日',1383,null,null,1147,null,null,null,null,null,null,null,null],
['13日',1357,null,null,785,null,null,null,null,null,null,null,null],
['14日',1023,null,null,1063,null,null,null,null,null,null,null,null],
['15日',969,null,null,1127,null,null,null,null,null,null,null,null],
['16日',1028,null,null,1189,null,null,null,null,null,null,null,null],
['17日',1189,null,null,1250,null,null,null,null,null,null,null,null],
['18日',1288,null,null,1266,null,null,null,null,null,null,null,null],
['19日',1472,null,null,850,null,null,null,null,null,null,null,null],
['20日',1095,null,null,1037,null,null,null,null,null,null,null,null],
['21日',1219,null,null,1100,null,null,null,null,null,null,null,null],
['22日',848,null,null,1031,null,null,null,null,null,null,null,null],
['23日',1228,null,null,1192,null,null,null,null,null,null,null,null],
['24日',1091,null,null,1317,null,null,null,null,null,null,null,null],
['25日',1075,null,null,1352,null,null,null,null,null,null,null,null],
['26日',886,null,null,1279,null,null,null,null,null,null,null,null],
['27日',921,null,null,1172,null,null,null,null,null,null,null,null],
['28日',null,null,null,1226,null,null,null,null,null,null,null,null],
['29日',874,null,null,1217,null,null,null,null,null,null,null,null],
['30日',1140,null,null,1311,null,null,null,null,null,null,null,null],
['31日',1109,null,null,1455,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1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=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)
      }
    });
  }

});