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('number', '推測');
       data.addColumn('number', 'iOS前月');
       data.addColumn('number', 'iOS当月');
       data.addRows([
        ['1日',null,null,159,106],
['2日',null,null,128,148],
['3日',null,null,164,128],
['4日',189,null,189,86],
['5日',217,null,null,163],
['6日',183,null,183,162],
['7日',null,null,184,106],
['8日',null,125,113,125],
['9日',null,201,95,null],
['10日',null,223,98,null],
['11日',null,265,88,null],
['12日',null,299,111,null],
['13日',178,165,178,165],
['14日',201,204,null,null],
['15日',164,189,164,189],
['16日',null,218,78,null],
['17日',null,164,63,164],
['18日',null,null,68,126],
['19日',null,162,94,162],
['20日',null,224,136,null],
['21日',null,245,103,null],
['22日',null,258,103,null],
['23日',null,169,139,169],
['24日',null,145,144,145],
['25日',127,217,127,null],
['26日',201,233,null,null],
['27日',148,208,148,null],
['28日',null,150,113,150],
['29日',null,null,126,127],
['30日',null,187,107,187],
['31日',null,null,82,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:'2024年4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:300},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)
      }
    });
  }

});