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',310,null,null,457,null,null,null,null,null,null,null,null],
['2日',281,null,null,376,null,null,null,null,null,null,null,null],
['3日',296,null,null,403,null,null,null,null,null,null,null,null],
['4日',313,null,null,401,null,null,null,null,null,null,null,null],
['5日',270,null,null,376,null,null,null,null,null,null,null,null],
['6日',269,null,null,412,null,null,null,null,null,null,null,null],
['7日',297,null,null,468,null,null,null,null,null,null,null,null],
['8日',294,null,null,501,null,null,null,null,null,null,null,null],
['9日',298,null,null,487,null,null,null,null,null,null,null,null],
['10日',335,null,null,521,null,null,null,null,null,null,null,null],
['11日',332,null,null,543,null,null,null,null,null,null,null,null],
['12日',306,null,null,477,null,null,null,null,null,null,null,null],
['13日',262,null,null,486,null,null,null,null,null,null,null,null],
['14日',335,null,null,471,null,null,null,null,null,null,null,null],
['15日',438,null,null,472,null,null,null,null,null,null,null,null],
['16日',472,null,null,542,null,null,null,null,null,null,null,null],
['17日',461,null,null,523,null,null,null,null,null,null,null,null],
['18日',515,null,null,547,null,null,null,null,null,null,null,null],
['19日',456,null,null,472,null,null,null,null,null,null,null,null],
['20日',509,null,null,454,null,null,null,null,null,null,null,null],
['21日',527,null,null,456,null,null,null,null,null,null,null,null],
['22日',507,null,null,450,null,null,null,null,null,null,null,null],
['23日',559,null,null,501,null,null,null,null,null,null,null,null],
['24日',575,null,null,562,null,null,null,null,null,null,null,null],
['25日',495,null,null,543,null,null,null,null,null,null,null,null],
['26日',515,null,null,608,null,null,null,null,null,null,null,null],
['27日',566,null,null,571,null,null,null,null,null,null,null,null],
['28日',478,null,null,551,null,null,null,null,null,null,null,null],
['29日',null,null,null,644,null,null,null,null,null,null,null,null],
['30日',null,null,null,575,null,null,null,null,null,null,null,null],
['31日',null,null,null,576,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:'2023年3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)
      }
    });
  }

});