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',221,207,null,null],
['2日',270,264,null,null],
['3日',254,277,null,null],
['4日',192,292,192,null],
['5日',217,293,null,null],
['6日',174,284,174,null],
['7日',221,229,null,null],
['8日',272,226,null,null],
['9日',226,296,null,null],
['10日',236,93,null,93],
['11日',233,null,null,115],
['12日',258,189,null,189],
['13日',89,222,89,null],
['14日',null,198,127,198],
['15日',null,null,143,192],
['16日',182,171,182,171],
['17日',227,214,null,null],
['18日',193,263,193,null],
['19日',165,302,165,null],
['20日',226,258,null,null],
['21日',252,258,null,null],
['22日',239,300,null,null],
['23日',202,147,null,147],
['24日',276,null,null,89],
['25日',276,111,null,111],
['26日',310,null,null,null],
['27日',133,null,133,null],
['28日',182,null,182,null],
['29日',202,null,null,null],
['30日',216,null,null,null],
['31日',214,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:'2024年4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:350},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=25 -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)
      }
    });
  }

});